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Ml 4 8 1 0 6 18 B ED F O R D ROW. LONDON WC1R 4 E J. ENGLAND 7917709 HERRING* HAROLD P RE STON A MODEL CURRICULAR DE SI G N NEEDED FOR THE PREPARATION OF E LE CTRICAL ENGINEERING GRADUATES AS IDENTIFIED BY SELECTED ENGINEERS AND ELECTRICAL ENGINEERING FACULTY AT MICHIGAN STATE UNIVERSITY. MICHIGAN STATE UN1VERSITV« UnKosJty , JVUcialims intenwttanal won *icbroaij, annarbou.wi«tio6 PH.D.* 1978 A MODEL CURRICULAR DESIGN NEEDED FOR THE PREPARATION OF ELECTRICAL ENGINEERING GRADUATES AS IDENTIFIED BY SELECTED ENGINEERS AND ELECTRICAL ENGINEERING FACULTY AT MICHIGAN STATE UNIVERSITY By r Harold Preston Herring A DISSERTATION Submitted to M ichigan S tate University in partial fulfillment of the requirements for the degree of DOCTOR O F PHILOSOPHY Department of Administration and Higher Education 1978 ABSTRACT A MODEL C U R R I C U L A R DESIGN NEEDED FOR THE PREPARATION OF ELE C T R I C A L ENGINEERING GRADUATES AS IDENTIFIED BY SEL E CTED ENGINEERS AND ELECTRICAL E N G I N EERING FACULTY AT MICHIGAN STATE UNIVERSITY By Harold Preston Herring The c o n sideration of viewpoints by those k n owl­ edgeable in the field of engineering education must be an essential ingredient in the formulation of a curricular design program. The purpose of this study was to c o n ­ struct a model c u r ricular design for the preparation of undergraduate electrical engineering students. The research results were made available to institutions of higher education n ationally for potential use in struc­ turing and r e d efining programs and course planning. The pop u l a tion to be studied in this research included two groups. All faculty members in the Department of Electrical E n g i n e e r i n g and Systems Science at Michigan State University, w i t h the rank of Assistant Professor, Associate Professor or Professor, and w h o have as a major focus the field o f electrical engineering, first sample group. comprised the The second group included selected Harold Preston Herring engineers currently working in the field of electrical engineering and identified from organizations which have employed graduates from the Department of Electrical Engineering in the last ten years. A total of twenty faculty members and eighty selected engineers were included in the study. Methodological considerations dictated that the survey instrument reflect the broadest range of course material related to the undergraduate electrical engi­ neering program. As such, minimal ECPD course require­ ments were reflected in the survey questionnaire to which all participants responded. Six research hypotheses were offered, stipulating no significant differences between the two sample groups regarding the importance placed upon individual courses in the study. Data col­ lection procedures in the research permitted a rank ordering of courses for the final model curricular design. To accomplish this goal, two separate question­ naires were prepared and responses obtained from partici­ pants. Response rates for both surveys resulted in a 90 percent return rate from faculty and selected engineers to the first survey and an 80 percent and 81.2 percent return rate to the second questionnaire for both groups, respectively. Five statistical techniques were used to analyze the data in the present study. A multivariate analysis Harold Preston Herring of variance was performed to analyze individual courses in the first study. A Pearson product moment correlation was calculated to compare the degree of similarity between groups and a Spearman correlation was used to analyze the similarity between the rank ordering of courses. Conclusions Mean and standard deviation scores from Study #1 revealed a limited range of responses to the importance placed upon individual courses by the two sample groups. Courses in engineering science generally were rated less similar by the two groups than were other course c a t e ­ gories. The rank ordering of courses in Study #2 like­ wise revealed a high degree of similarity between the two groups. These results revealed that the six research hypotheses were not rejected at the .05 level of signifi­ cance. The research specifically supported the inclusion of ECPD minimal course requirements in an undergraduate engineering program. The m o del offered in the study suggests a greater emphasis on electromagnetics and physical electronics courses, and systems courses. and on digital electronics The m odel additionally suggests that nontechnical courses such as engineering safety standards and governmental policy and technology be included in an undergraduate electrical engineering program. ACKNOWLEDGMENTS The encouragement and advice of numerous indi­ viduals, interested both in professional and personal growth in those whom they a d v i s e , have assisted in making this study and my entire doctoral program possible: To Dr. Richard Featherstone, Professor and major adviser, who has always had an open door and a sincere interest in the progress of this study. To Dr. George VanDusen, Associate Professor and committee member, who greatly assisted in the early formulation of the research topic and who willingly offered his time amidst busy schedules to review the study during its later stages. His comments and encour­ agements were deeply appreciated. To other committee members. Dr. Larry Foster and Dr. Donald Nickerson, for t h eir valuable comments during final dissertation preparation, and to Dr. David Fisher, Professor of Electrical Engineering, for his comments on the technical aspects of electrical engineering c u r ­ ricular programs. To the staff of the Office of Engineering Student Affairs for their encouragement and support, and their ability to add a realistic perspective to one's involve­ ment in a doctoral program. To m y parents, Harold and Julia Herring, for their training on the m e r i t of honesty and hard work. And most importantly to my wife, Ginny, to whom this is dedicated and w ithout whose sacrifice, constant support, and love this doctoral study would not have been possible. iii TABLE OP CONTENTS Page LIST OF T A B L E S .......................................... vii Chapter I. II. INTRODUCTION ................................... 1 Statement of the P r o b l e m ..................... Purposes of the S t u d y ........................ Research Q u e s t i o n s ............................ Research Hypotheses ........................ Limitations of the S t u d y ..................... Delimitations of the Study ................. Definition of Terms ..................... Organization of the S t u d y ................. 2 3 5 6 7 8 9 11 REVIEW OF L I T E R A T U R E ............................ 13 I n t r o d u c t i o n ................................... Historical Development of Curriculum T h e o r y ...................................... An Ov e r v i ew of Engineering Education. . . Cur r i c u l u m Development in Engineering E d u c a t i o n ................................... Related Research Studies in Electrical E n gineering C u r r i c u l u m Design. . . . S u m m a r y ...................................... III. 13 15 21 28 39 44 THE RESEARCH D E S I G N ............................ 46 I n t r o d u c t i o n ................................... Population and S a m p l e ........................ 46 47 Faculty Sample Industry Sample ............................ ............................ Methodological Procedures ................. 47 48 49 Chapter Page The Survey Instrument . . . . . . . The P r e t e s t ............................... 51 54 The Research D e s i g n ........................ 54 Data Collection Procedures Data Analysis Procedures . IV. .............. . . . . . 55 57 S u m m a r y ...................................... 59 ANALYSIS OF THE D A T A ........................... 61 Introduction.................................. Statement of Objectives ..................... H y p o t h e s e s .................................. Treatment of the D a t a ........................ Summary of Responses to Occupational C a t e g o r i es.................................. Summary of Responses to Individual C o u r s e s ...................................... Summary of Responses to the Nature of Undergraduate P r o g r a m s ..................... Summary of Responses to Individual Courses Study # 2 .................................. Summary of Pearson Product Moment C o r ­ relation R e s u l t s ........................... Summary of Spearman Rank Order C o r ­ relation R e s u l t s ........................... S u m m a r y ...................................... V. S U M M A R Y , C O N C L U S I O N S , AND RECOMMENDATIONS. . Purpose and Need for the S t u d y .............. Summary of the S t u d y ........................ C o n c l u s i o n s .................................. Study # 1 .................................. Study #2 . . . . A Model Curricular Design ................. Implications of the S t u d y ................. Recommendations for Further Research. . . v 61 62 63 64 68 69 77 78 86 89 90 93 93 94 96 98 102 104 108 114 Page APPENDICES APPENDIX A. PRETEST LETTER OF INQUIRY B. PRETEST PROFESSIONAL QUESTIONNAIRE . . . . C. FIRST INQUIRY LETTER TO INDUSTRY...... 127 D. JURY ACCEPTANCE POST C A R D ............. 128 E. FIRST LETTER WITH S U R V E Y ............. 129 F. SECOND LETTER WITH S U R V E Y ............. 130 G. FIRST LETTER TO F A C U L T Y ................ 131 H. SECOND LETTER TO F A C U L T Y ............. 132 I. FIRST CURRICULUM RATING INSTRUMENT . . . . 133 J. SECOND CURRICULUM RATING INSTRUMENT. 137 SELECTED BIBLIOGRAPHY ..................... 118 120 . . . ............................... 139 LIST OF TABLES Table 3.1. 3.2. 4.1. 4.2. Page SUMMARY OF FACULTY - INDUSTRY RESPONSES SURVEY' # 1 ...................................... 56 SUMMARY OF FACULTY - INDUSTRY RESPONSES SURVEY # 2 ...................................... 56 SUMMARY OF RESPONSES T O OCCUPATIONAL C A T E G O R I E S ...................................... 68 SUMMARY OF MEANS - STANDARD DEVIATIONS FOR FACULTY - INDUSTRY STUDY # 1 ................. 70 4.3. MULTIVARIATE ANALYSIS - ALL ITEMS STUDY #1. . 73 4.4. CROSSTABULATION OF RESPONSES TO THE NATURE OF AN UNDERGRADUATE PROGRAM STUDY #1 . . . 78 4.5. SUMMARY OF MEANS FOR FACULTY - INDUSTRY STUDY # 2 ...................................... 80 COURSE RANK O RDERING - FACULTY AN D INDUSTRY STUDY # 2 ...................................... 82 SUMMARY OF COMPOSITE MEANS - BOTH GROUPS STUDY # 2 ...................................... 84 4.8. COMPOSITE COURSE RANK - ORDERING STUDY #2 87 4.9. PEARSON PRODUCT MOMENT CORRELATION RESULTS BY C A T E G O R Y ................................... 89 SPEARMAN RANK O R D E R CORRELATION RESULTS BY C A T E G O R Y ................................... 91 SUMMARY OF RESEARCH HYPOTHESES RESULTS 92 4.6. 4.7. 4.10. 4.11. * « vxx . . . . CHAPTER I INTRODUCTION The challenge of offering the most current and meaningful subjects in all segments of education today is one of the foremost issues which must be dealt with by school leaders. As both technological and social changes continue to rapidly o c c u r , the demand for schools to structure courses which will meet a variety of societal needs will increase. Probab ly in no other area have such demands created as dramatic a change as that experienced in the field of engineering. rush, From the intense following the launching of the Russian Sputnik, to increase our country's technological capability to the more recent push for more applied approaches to tech­ nology, engineering has indeed been a field pressured to stay current with these numerous changes. This rapidly changing pace of technology, however, has created new and difficult problems for educational leaders in the field of engineering. First, there is a constant need to provide students w i t h material wh ich reflects the most up-to-date advances in technology. 1 But 2 there is also a fundamental principle which demands that engineers receive basic training in the traditional course a r e a s , training which will enable them to adapt to a constantly changing technological society. These two important yet often conflicting p h i l ­ osophies make the curricular design process in engineering education almost constantly at issue. Faculty members interested in research argue that an undergraduate program must prepare the future engineer for research and d e v e l o p ­ ment activities and as such must be comprised mostly of theoretical approaches to basic science principles. Engineers in both the public and private sector counter that applied courses need to be offered at the u nder­ graduate level w h ich will prepare the student for a more functional position as a practicing engineer. This debate indicates that those individuals and groups with a vested interest in the training of engineering students m a y have significant opinions to offer w h ich leaders in engineering education need to consider. Statement of the Problem The consideration of viewpoints by those k n o w l ­ edgeable in the field of engineering education m u s t be an essential ingredient in the formulation of a cu r r i c u ­ lar design program. In the present research the process of soliciting input from these two groups will result in the construction of a model four-year curricular 3 design for the Department of Electrical Engineering at Michigan State University. Potential strengths and w e a k ­ nesses of various aspects of the present curriculum in the Department of Electrical Engineering will be identi­ fied for the continuous improvement of the core curricu­ lum by those in decision-making positions in the College of Engineering. This model curricular design will be based on the contrasting importance which industry p r o ­ fessionals and faculty in the Department of Electrical Engineering at Michigan State University place on various courses. Reactions by the two sample groups to the six general categories of c o u r s e s , commonly used by many institutions offering an accredited undergraduate pro­ gram, may be useful in the future structuring of subject areas in the field of electrical engineering. Purposes of the Study While the views of numerous groups of individuals have been solicited regarding opinions on various aspects of an engineering program, few studies have been con­ ducted which specifically gathered data from faculty and industry for the purpose of structuring a model curricular program for the preparation of electrical engineering students. The purpose of this study is to present the resulting model curricular design to the Department of Electrical Engineering at Michigan State University for possible future use in program and course 4 planning. The opportunity to incorporate viewpoints from selected engineers who have an indirect affiliation with Michigan State University will both help in making the recommended curricular design more pertinent to the Department of Electrical Engineering. Faculty involve­ ment in the research design will provide a standard against which comparisons can be made concerning opinions on electrical engineering courses. In addition, a secondary purpose of the study is to make the research results available to institutions of higher education nationally for possible use in r e ­ defining their respective electrical engineering c u r ­ ricular programs. Most institutions offering the prof e s ­ sional engineering baccalaureate degree require that certain minimal course standards be met. requirements, These basic stipulated by the national accrediting organization, are shared by many institutions and as a result the research findings in this study may be applicable to institutions other than Michigan State University. Basic required courses, however, are only one part of a total curricular program in electrical engineering. The need exists to present a design which is inclusive and which measures the specific degree of importance which knowledgeable individuals place upon both fundamental engineering courses and those which may broaden the student's educational experience. 5 Research Questions The need to present a total curricular program in this study, based on reactions from the two sample groups mentioned earlier, necessitates that specific responses be solicited from survey participants. More specifically, courses based upon a priority order must be presented in this study to develop a model curricular program. It is necessary, therefore, for this study to answer specific questions from which certain assumptions may be tested to accomplish the goal of establishing a model curricular design. The following research questions will be tested in this study: 1. What do engineers in the electrical engineering industry suggest as the most important courses in the preparation of undergraduate students? 2. What do faculty in the Department of Electrical Engineering at Michigan State University suggest as the most important courses in the preparation of undergraduate students? 3. What model curricular design is suggested by both selected engineers and faculty in the Department of Electrical Engineering at Michigan State University in the preparation of under­ graduate students? 6 Research Hypotheses The review of the literature in engineering cur­ riculum development in addition to the previous research questions assisted in the formulation of the research hypotheses. The purpose of these hypothesis is to explore the relationship between the views held by engineers and Electrical Engineering faculty and the six variables of course categorization. The following research hypotheses will be tested: Hypothesis I : There is no significant difference between mathematics courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Hypothesis I I : There is no significant difference between basic science courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Hypothesis I I I : There is no significant difference between engineering design courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Hypothesis I V : There is no significant difference between engineering science courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. 7 Hypothesis V : There is no significant difference between technical elective courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Hypothesis V I : There is no significant difference between nontechnical courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Limitations of the Study As menti o n ed earlier, a noticeable advantage of the usefulness of this research is its applicability to the Department of Electrical Engineering at Michigan State University. Additionally, because other insti­ tutions have similar course categories and basic course requirements as those used in this study, the data g e n ­ erated have use to other institutions as well. However, a research study involving two different samples of respondents, that intends to apply those findings to one specific group, necessarily limits the conclusions w h i c h can appropriately be drawn. others as well, This limitation, and is part of this study and must be recog­ nized as parameters in the data analysis. The following limitations are present in this research study: 1. A n y research conducted using an original survey instrument is necessarily limited in the c o n ­ clusions which may be drawn. This study will 8 be b ased on responses by participants to an original survey questionnaire and only a p p r o ­ priate conclusions may be drawn. 2. Responses by faculty members to the subject areas included in the questionnaire may be biased favorably towards those engineering courses currently offered at Michigan State University and unfavorably biased towards those subject areas not contained in the curricular program at the University. 3. Descriptions of subject areas listed in the questionnaire may be defined or interpreted differently by both faculty members and engineers in industry. Because only subject areas lus as an example) (calcu­ will be used in the research as opposed to competency areas (the ability to solve integration e q u a t i o n s ) , varying definitions may be used by different respondents. D elimitations of the Study The need for a comprehensive approach in the establishment of a curricular design in electrical e n g i ­ neering education, as mentioned earlier, could n e c e s ­ sarily ma k e the scope of this study extremely broad. However, responsible research demands that certain c o n ­ trols be placed on the parameters of a study of this 9 nature in order that conclusions which are applicable, and which can be implemented, result. The following delimitations, therefore, are placed upon this study: 1. Participants in the study from industry are representative of organizations which have employed graduates of the Department of Elec­ trical Engineering at Michigan State University during the last ten years. While respondents from this group are located in various regions of .the United States, conclusions from the study can only be drawn relative to their relationship with the electrical engineering program at Michigan State University. 2. Participants in the study from industry are employed in both engineering and managerial positions and, therefore, conclusions about the curricular model suggested in the study are representative of both groups. Definition of Terms The curriculum development process in engineering education involves structuring courses in various cate­ gories, some of which are applicable only to the field of engineering. addition, This particular research study, in involves particular sample groups which, in the interest of clarity, must be commonly understood by 10 those analyzing the research data. The following defi­ nitions, therefore, will assist the reader in reviewing this study. C u r r i c u l u m.— A group of formal courses and laboratory experiences used by a school to provide opportunities for student learning leading to desired outcomes. In the present study the term pertains to all courses and laboratories available for formal train­ ing of engineering students. Model Curricular D e s i g n .— A preferred set of courses and laboratory experiences structured in such a way that optimum learning occurs. Selected E ngin e e r s .--For purposes of this study, electrical engineers in industry or other organizations working in a managerial or technical capacity. F a c u l t y .— Full-time teaching or research p e r ­ sonnel in the Department of Electrical Engineering, excluding administrative-professional, clerical, and instructor/specialist employees, at the rank of A ss is­ tant Professor, Associate Professor, and Professor. Nontechnical C o u r s e s .— Courses offered at Michigan State University which are available to Electri­ cal Engineering students but not required by the College 11 of Engineering. In the present study nontechnical courses include those required for graduation from Michigan State University as general (university) as social s c i e n c e , humanities, college credits such and English. Basic Science C o u r s e s .— Science-related courses offered by nonengineering departments at Michigan State University such as chemistry, anatomy, or biological science. Engineering Science C o u r s e s .— Courses offered in the College of Engineering which have their roots in mathematics and basic sciences, but carry knowledge further toward creative application. Courses which offer a bridge between basic science and engineering practice (20 ). Engineering Design C o u r s e s .— Courses which involve the process of devising a system, component, or process to meet desired needs. Courses which offer skills in the decision-making process in which the basic sciences, mathematics, and engineering sciences are applied to convert resources optimally to meet a stated objective (20). Organization of the Study This study includes a review of the relevant literature in Chapter II pertinent to engineering 12 education and curriculum design. tion of the research design, Chapter III, a descrip­ includes an overview of the population and samples tested in the study, the develop­ ment of the survey instrument and pretesting procedures, and the data collection and data analysis procedures undertaken in the research. included in Chapter IV. An analysis of the data is And finally, Chapter V contains the summary and conclusion of the study, as well as recommendations for future research in the area of engineering curriculum design. CHAPTER II REVIEW OF LITERATURE Introduction Professional schools in the United States have been confronted with demands for educational change and revitalization at rates with which the average university organization is not ready to cope. While the rate of technological change in this country has been increasing, the dynamics of our society and of our technology have created an even larger expectation that changes will continue. While this rate of change has been rapid, cur­ ricular innovations in American universities have not evolved with equal consistency. Instead, changes are made in academic programs after long intervals and these changes are slow in developing. Equally frustrating has been the lack of methodology or techniques to effec­ tively adjust to a dynamic educational environment. And just as evident as the slow process by which curricular changes are made, faculty and administrators wh o demand rigor in their own classrooms or work expect much less 13 14 when confronting curricular innovations on their own campuses. The willingness to approach curricular pr o ­ gress in this manner can be understood when one realizes that data for curricular design and content is not readily available. Within this broad context of curriculum d e v e l o p ­ ment, engineering education has played a significant role in the last decade. The Final Report of the Goals of Engineering Education stated the case clearly: T o a larger extent than most other academic d i s c i ­ plines, engineering education has been the subject of extensive study. . . . A t the same time there is clear evidence that forward looking educators and employers alike are conscious of the need for continued development and growth in engineering education. The rapid accumulation of knowledge of all kinds in recent years, the accelerating pace of technological developments, and the g r o w ­ ing complexity of social, economic and technical interrelationships in modern society demand a careful and continual appraisal of all educational practices in terms not only of their adequacy of m e e ting present needs but of their ability to satisfy the much more demanding requirements of the future. (21:1) In this chapter, a rev i e w of the literature dealing with curriculum development and design will be presented. The historical d evelopment of curriculum theory— the early beginnings of the theoretical c on­ structs of curriculum t h o u g h t — will be reviewed in detail to lay the groundwork for more specific discussions of curriculum development pertaining to engineering ed u ­ cation. A n overview of the progression of engineering education, from the first attempts to examine degree 15 programs in engine ering, will be given. These early attempts, and those being made presently, by engineering educators to strengthen the quality of both undergraduate and graduate degree programs is vitally important for a total understanding of engineering education. One can readily see that both practicing engineers and engineer­ ing e d u c a t o r s , through their involvement in the American Society for Engineering Education, have been deeply involved in the on-going improvement of training programs. Finally, research studies pertaining to curriculum development in engineering education will be reviewed and the findings relevant to this study analyzed. Included in this section will be a discussion of both technical and nontechnical courses which have been incorporated in training programs at institutions offering an under­ graduate degree in electrical engineering. Historical Development of Curriculum Theory While much attention has been given to different aspects of curriculum such as design and evaluation, less has been written about the concept of curriculum develop­ ment, the theory upon which a concern for curriculum rests. Probably one of the most fundamental analysis of curriculum theory has been written by Dressel (16) who stresses that the purposes and goals of higher education are important to the concept of curriculum 16 development. "Learning must be given direction# meaning and organization by objectives which relate each unit and course to other courses and to the curriculum" (16:19). From this Dressel saw the purposes of higher education as preserving the cultural heritage and utilizing that heri­ tage for a better environment. The functions of higher education are the ways in which these purposes can be achieved, as in the instructional process and community service. In tracing the historical development of curricu­ lum theory, Owen (55:9) stresses the significance of certain early events in the progress of curriculum development. Initially, the administrative machinery of Britain's Education Department began to be evaluated in early 1858. People began to express concern that the department was spending large sums of money while schools drifted into the position of finding themselves under centralized but purposeless governmental control. As a result, the Newcastle Commission was established to investigate the department and resulted in one of the earliest attempts of citizens to express concern for school curriculum matters. The Newcastle Commission found that the Education Department exerted excessive control of information in the schools and the Revised Code of Conduct for the schools of Britain resulted. Under this Code a standard 17 of attainment was established for students and curriculum decisions were relegated to a citizens board. Other significant events in curriculum development identified by Owen included the Elementary Education Act of 1870, in which local school boards were made mandatory, and the Bryce Report of 1889 which recommended the best methods of establishing a well-organized system of edu­ cation in England (55:11). This report also contained segments referring to the involvement, or lack of it, of teachers in curriculum matters. Finally, the Education Act of 1902 further identified the role of administrators in dealing with curriculum matters and established stu­ dent evaluation as a part of the school's function. While similar events occurred in the United States, research by Koopman indicates that with the Yale Report of 1828 a more conservative approach to curriculum development was taken (39:3). This report reaffirmed the need for the classical curriculum with a prescribed set of courses and memorization of facts by students. While a challenge to this report was made in 1842 with the Wayland Report, which advocated expanded programs and more useful training for farmers and merchants, basically this traditional approach to curriculum design continued through the 1880s. In the post Civil War era, developments occurred which began to liberalize the thinking of educators on 18 curriculum theory. The expanded growth of the cities, the demand for more specialized skills, and the opportunities for specialized graduate study had an influence on the movement away from more traditional curricular designs. In 1876, more than 50,000 students were enrolled in collegiate departments and in 1894 Charles Elliot abolished required subjects for seniors and juniors at Harvard and helped support the elective sys­ tem (39:11). At Johns Hopkins in 1885 President Daniel Gilman introduced seven elective programs, with any student having an opportunity to eliminate a required course with a credit by examination program. Beauchamp identifies some additional events which had a major impact on the development of curriculum theory prior to 1900. The major-minor system was estab­ lished which furthered the specialized training which students received in undergraduate school. In 1881 David Stan Jordan introduced an elective system around major areas of study at Indiana University which added to a less traditional approach to curriculum development. Also, Beauchamp (3) notes that the introduction of p r o ­ fessional and technical curriculums, along with the establishment of agricultural and technical colleges, gave the most impetus to a more liberalized outlook on curriculum development. Medical schools were first established in 1765 in Philadelphia and Law schools in 1779 at William and Mary College (3:13). 19 Since 1900 the disorder created by the majorminor system has effectively been halted. Although more order had been restored in the 1 9 0 0 s , radical experiments in curriculum design had been attempted at Antioch, The University of Chicago, Bennington, and Swarthmore. Dur­ ing the era of World War XI, the approach was to empha­ size the development of broad interdisciplinary courses designed to give the students in a particular field an overview of major principles in addition to a speciali­ zation (3:15). One of the more complete analysis of the develop­ ment of curriculum theory has been written by Mullen (52) in 1976. He studied the entire spectrum of curricu­ lum development from 1940 to 1975 and focused his study on the emergence of curriculum design, curriculum plan­ ning, and curriculum theory. The period of the 1940s, according to Mullen, witnessed an era of progressivism in curriculum design with ideas on curricular content and organization being primary and those on subjects being secondary (52:39). More concern surfaced in the 1950s for an academic emphasis in curriculum design and a blending of these two philosophies— concern for ideas and for academics— was evidenced in the 1960s. A renewed emphasis on humanism has been evident in the 1970s in curriculum design. 20 Another recent study contributing to the analysis of curriculum theory was by Bullough studied the work of Harold Alberty, (8) in 1976. He a noted educational leader at Ohio State University, and concluded that his work provides a case study through which to view the rise of curriculum as a separate field of inquiry within education. A l b erty developed a macro design for cu r ­ riculum organization based on philosophical and psy c h o ­ logical foundations and because of these foundations his work added credibility to the field of curriculum theory. A theoretical approach to the study of curriculum development was undertaken by Forbes in 1975 (22). She attempted to d e v elop a curriculum framework that could be applied to p r o gram development in nursing without embarking upon empirical testing procedures. She d e v ­ eloped an approach to pro g r a m development in nursing through the establishment of a code of ethics for spe­ cifying the rules that govern program development in nursing. Another highly theoretical study of curriculum theory was conducted by Swensen (66) . that epistemological considerations He maintained (those considerations w h ich provide a theory of the nature and grounds of knowledge) are significant in curricular deliberations and that any e p i s temology selected for curricular p u r ­ poses should c o n form to certain conditions. Since no 21 curriculum escapes some epistemological preconceptions, any evaluation effort or original curriculum design study should be comprehensive, leading to a potential integra­ tion of the disciplines. As indicated earlier, the period of the 1950s in curriculum development witnessed significant events which have had and will continue to have an impact on curricu­ lum theory. A m ong these are an increase in the number of students attending colleges, geneity of students, an increase in the hete r o ­ the expansion of scientific research and the presence of international tension and its impact on American democracy. These developments have resulted in a reemphasis on the humanities and social sciences, moral training, and values in our nation's schools. An Overview of Engineering Education Few fields have engaged in such thorough selfanalysis as e n gineering education during the last halfcentury. W h i l e basic course requirements have remained relatively stable for engineering students during this time, the changing technological scene has dictated that engineering education change accordingly in order to offer current training to students. An investigation of the growth of engineering education will reveal that it has indeed kept abreast of developments in the field. 22 Broadly considered, two prominent trends have influenced the history of engineering education in the United States. Initially, a strong desire for uniform standards and practices in engineering education prompted the field to take a dominant role in directing academic priorities for colleges and universities. These priori­ ties were generally considered to be a provision for fundamentals in engineering curricula, educating the engineer to perform a variety of jobs (21:21). Wickenden recognized the need for such fundamental training and Hammond placed even greater emphasis on a broad education and suggested that a large part of the student's special­ ized training should be postponed until the senior year or even later (21:2). The general result of these two movements has been to indeed diversify engineering edu­ cation, to create a program which has attempted to offer specialized education as well as a broad, fundamental orientation to the field. The two movements referred to earlier were both influenced by and chronicled in several different studies in engineering education. The first study of noticeable impact was the Mann Report (44:31). Officially entitled The Report of the Joint Committee on Engineering E d u c a t i o n , this report was the first major attempt to examine p r o ­ grams in engineering education. This significant report was predicated on a survey questionnaire of 3,246 23 engineers in industry and governmental agencies to deter** mine what should be taught in undergraduate engineering schools. The report favored a five-year degree program in engineering, although the fifth year would be for a Masters Degree in a specific engineering field. It additionally stipulated the basic responsibilities of engineering education, namely a commitment to the indi­ vidual, to society, and to the engineering profession. The basic objectives of engineering education were said to be the preparation of students for participation in a profit motive economy, the preparation of students for technological change, and for changes needed in mankind. Additional goals were the development in stu­ dents of a conviction that education is both a selfdiscipline and a continuous process. The report also stressed that the first three years of undergraduate work should be general studies, including both theoreti­ cal and laboratory instruction. It also emphasized that engineers must be exposed to the humanistic side of engineering, to the questions of costs and values in the field of engineering. The second major effort at laying the foundation for engineering education was the Report of the Investi­ gation of Engineering Education, 1923-29. Known as the Wickenden Report, this study stressed that three areas should be emphasized in curriculum planning; the exact 24 or pure s c i e n c e s , foundations of the economy, and training in bo t h w r i tten and spoken English (70:1067). This report agreed with the Mann Report that general and humanistic training were essential in an engineering c urricular program. Wickenden expressed in his report more of a concern for the kind of continuing education w hich an engineering student would undertake upon c om­ pletion of his degree than for the subject mat t e r taught during the undergraduate training period. The third study, wri t t e n in 1940 and called the Hammond Report, addressed itself mainly to the need of an e ngineering p r o gram being extended for five to six years instead of the normal four-year period (26:563). Hammond also stressed a humanistic approach to e n g ineer­ ing education and said that technical work should be done in the fifth or sixth years as opposed to the third or fourth years of undergraduate work. A second Hammond Report issued in 1944, entitled the Report of the C o m ­ mittee on Engineering A fter the W a r , essentially r e ­ affirmed the content and conclusions of the first Hammond Report (26:564). The primary thrust of both reports was in the development of a method of approach in engineering. The Grinter Report of 1955 was a response to the need for engineering education to ensure that it was keeping pace with the technological developments of the 1950s. W h i l e lengthy recommendations were m a d e in the 25 report, only three were considered of real importance to engineering curriculum development: (1) A strengthening of work in the basic sciences, including mathematics, chemistry and physics. (2) The identification and inclusion of six engi­ neering sciences, taught with the full use of the basic sciences, as a common core of engi­ neering curricula, although not necessarily composed on common courses. (3) An integrated study of engineering analysis, design and engineering systems for professional background, planned and carried out to stimu­ late creative and imaginative thinking, and making full use of the basic and engineering sciences. (24:25) The Grinter Report recommended that one-quarter of an engineering curricular program be composed of basic sciences (chemistry, physics, and mathematics) while another one-quarter consist of engineering sciences (thermodynamics, electrical theory, and field mechanics) (24:37). This was the first report of national signifi­ cance to stress a greater emphasis on basic sciences and more emphasis on engineering sciences in an engineering curricular program. The final, and most significant, major review of engineering education pertaining to curriculum was the Final Report of the Goals C o m m i t t e e , more commonly called the Goals Report, written in 1968. The Goals Report endorsed the five-year program as being the basic pr o ­ fessional degree in engineering (21:17). It endorsed the basic tenants of the Grinter Report, including placing an emphasis on math, physical sciences, 26 engineering sciences, engineering analysis, design and engineering systems. It also recommended a renewed emphasis on the humanities and recognized a need for better communication skills by engineers. The Goals Report stressed that engineering education should enhance general education, advanced study, and immediate p r o d u c ­ tivity b y engineering graduates (21:18). The report also categorized into three areas the subject matter w hich an engineering curriculum must stress. delineation, This important for the purposes of this study, is the last m a jor attempt to define course content in this manner: "MA T H I'elENC'ES ENGINEERING SCIENCE Algebra Trig o n o m e t r y Calculus Analytic Geometry Differential Equations V e c t o r Analysis Physics Geology Biology Astronomy Electric Circuits Electronics Thermodynamics" (21:23) In addition to the studies mentioned earlier, several early authors expressed concerns for the future direction of engineering education and changes which n eeded to be made in curricular designs. Jewett (37:272) emphasized the need for engineering education to become more flexible, to change and adapt itself to the e x p a n d ­ ing and changing fundamental science. He thought that b asic science courses needed to be strengthened, 27 especially physics, chemistry, and math. Hollister likewise recognized the wealth of knowledge upon which engineers based their skill and called for innovative curricular programs to meet the demands for improved training for engineers (32:503). Other writers spoke about specific curricular course content in engineering education, notably John Ide, wh o foresaw a need in the future for problem-oriented research in an engineering program, primarily because support from the federal government had been decreasing (34:95). He recognized that much of what had been taught in education had emphasized engineering sciences rather than pure e n g i ­ neering. He additionally saw a need to direct attention towards practical research in transportation, etc. energy, W r i t i n g about steps which need to be taken in the future, Ide saw the following: (1) Science policy planning involving the relation­ ship between states and municipalities. (2) Technology assessment. (3) Establishment of national goals, such as that established by the National Aeronautics and Space Administration. (34) Probably one of the strongest areas of disag r e e ­ m e n t in engineering education circles deals with the question of whether theory or practice should play a dominate role in curricular content. This question will have a m a j o r influence upon this study and needs to be discussed here for that reason. A conference held at the University of Michigan dealt with this issue. The 28 Eight Ann Arbor Symposium in 1963 generally concluded that the need for theory in engineering education was essential, that it lays the groundwork for further specialized course work (19:77). Saying that "the engi­ neering student should have enough practice mixed in wi t h the theory so that the fundamentals can be thoroughly appreciated and really understood," the Symposium held that practice w i t h out theory in engineering education was useless, that one must have the basic theory p r e ­ sented in the first three to four years of undergraduate w o r k and then begin to put it to use in a professional setting. C u r riculum Development in Engineering Education A careful analysis of the literature in curriculum development and design reveals that little research has been conducted pertaining to the development of new or alternative curricular designs in academic institutions. Most related research, both current and more dated studies, have focused on the establishment of competen­ cies in an area of study, with a series of courses then b e ing matc h e d to those competencies to better train college students. Also, studies have focused on the establishment of goals of a particular academic program and subsequently structuring courses to meet those goals. But rarely has a study been attempted which specifically 29 compares the opinions of faculty and industry profes­ sionals to the courses which should be offered in an undergraduate program in an attempt to construct a curricular design. Additionally, numerous studies have been con­ ducted on two areas of curriculum which have received much attention during the last ten years. Secondary school administrators have been greatly concerned with curriculum change and evaluation, concerns which have in large part emanated from increased societal pressures for accountability in primary and secondary schools. While these two areas have a related bearing on the major focus of this research, they do not directly parallel this study and as such will not receive attention in the literature review. However, professionals from the secondary school arena, and to a lesser extent those concerned with higher education, have been very active in the study of cur­ riculum development and design. Studies centering on this topic have focused on areas related to this research, such as the study of opinions of faculty and students pertaining to undergraduate courses and using case study approaches to structure a model for curriculum develop­ ment. Two recent studies which surveyed faculty members in higher education concerning curriculum design have a 30 close relationship to this research. Handleman (29) studied the opinions of faculty members using both an interview and survey research technique and objective and open-ended questions. He found that the rate of innovation of curricular development, as viewed by faculty members, should be reduced. In his sample group faculty members felt that the urgency to change, while an important concern, had become primary to the orderly development of an undergraduate degree program at several community colleges in Florida. Hatch (30) studied medical school faculty through a survey questionnaire in developing a systems analysis approach to medical school curriculum. This study has a bearing on the present research because it involved an analysis of a professional school curricular design and it incorporated a survey of the faculty of a professional school. Hatch found that a systems analysis approach had potential for identifying objectives in medical education and that objectives of medical education had not basically changed in the past several years. Monack (48) sought to determine whether new and advanced technological changes affected engineering ed u ­ cation and if so to what extent curricular changes were made necessary. He sampled 158 faculty members, admin­ istrators of 154 institutions and a random sample of engineers to determine to what extent these three groups 4 31 were similar in their views on curricular matters. He specifically focused on whether broader or more special­ ized training was needed as a result of suspected changes in technology in the United States. Monack concluded that there exists a strong feeling that specialization in an undergraduate engineering curriculum should be kept to a minimum. More emphasis should be placed in engineering curriculum on business courses such as economics, and psychology, personnel relations and engineering law. The essential ingredients which Monack recommended in an engineering curricular design based on his study included differential equations, vector analysis, modern physics, shop practice, basic electronics, and instrumentation (48:174). As in the Mann and Hammond Reports referred to earlier, Monack recommended a five-year engineering curriculum. His findings may be summarized as concluding that new technologies, which are constantly changing, have not greatly altered engineering curriculum. The changes which have occurred indicate a new approach in engineering education, with more emphasis on functional categories in engineering education. Another major effort which investigated engineer­ ing curricula was a study commissioned by the American Society of Engineering Education in 1952. The Report of the Committee on Evaluation of Engineering Education 32 surveyed accredited schools and in a final report in 1953 made four primary recommendations: (1) Basic science courses should be increased (2) Engineering science courses were important in an engineering curriculum but based on responses from 122 institutions they should not be increased in number (3) Engineering design, analysis and systems courses are needed in a curricular program (4) Technical elective courses should be increased (57:26) A more recent investigation of engineering cur­ riculum content was undertaken by Rader in 1970. He pro­ posed that today's engineering graduate is undereducated in engineering synthesis and a counter to this trend would be to place less emphasis on theory and devote more time to practical items in the curriculum (56:972). Rader forecasted that engineering should be taught as it involves the many factors found in the business world, not as an analytical science. The curriculum must prepare the engineer for an early management position and an early introduction to the prolific world of materials. He indicated that new advancements in the field meant that the engineer must become more knowl­ edgeable with respect to producibility. John Dixon wrote about approaching the education of engineering students from a different viewpoint— that of preparing what he called a "design scientist" (14:33). While the engineering scientist is primarily theoretical and the engineering technologist more practical, the 33 design scientist would be one in the middle, both theo­ retical and practical and in a position to affect public life. He must, because of this, be required to expose himself to social issues and humanistic challenges. Dixon proposed a model curriculum to train design scien­ tists, including the following: Basic Sciences Math Engineering Science Engineering Analysis Humanistic Science Physics, biology, chemistry Calculus, differential equations Circuits, thermodynamics, mechanics Dynamics, fluid mechanics History, literature, economics (14:35) Other studies have used a research procedure simi­ lar to that being used in the present study— that of a rank ordering technique. Eure (20) in 1975 identified and arranged the goals of a core curriculum using a rank ordering technique and a scale of importance to which participants in the study could respond. Also using a Delphi technique, he used goal statements representing academic areas to present to a panel of experts. Howard (33) established a curricular design for the preparation of instructional paraprofessionals based on competencies needed by these personnel. The design established was based on the curricular planning process developed by Galen Saylor and William Alexander and was also concep­ tually evaluated by a panel of experts. In a related approach to curriculum design, Roberts in 1975 attempted to construct a design for 34 developing a multicultural curriculum (59). He concluded that there were several assumptions one makes about the establishment of a curriculum and that on the basis of these assumptions several other elements of a design for developing a multicultural curriculum could be advanced. Other related studies in curriculum development and design have been primarily conducted for use at the secondary school level. Hall (25) studied the curriculum planning process and the products or outcomes of that process. This study looked at the quality of the courses being initiated from the curriculum planning process by surveying both teachers and administrators in a secondary school in suburban Chicago. Hall found that a high relationship exists between the quality of the planning process and the outcomes, or the curricular design, of that process. In addition, Loret (42) focused on developing a curriculum model for a secondary school interdisciplinary program by interviewing selected schools interested in environmental education. He developed a five-phase model for developing a curricular design for environmental education. Stoutmire (64) generated a curriculum design studying a general education program in a community col­ lege through use of the Delphi technique. Conducting his study in three phases, he focused on the aims, objectives, and learning experiences of those students 35 in the general education program and developed a cu r ­ ricular design more suitable to their future educational needs. A number of studies have focused on the process which needs to occur before a curricular design can be proposed. Callison (11) used a conceptual framework to study curriculum design for the purpose of identifying which curricular elements in a program should be analyzed. Her study is useful because she found that the curricular analysis process does have utility, that it is applicable to use and as such can in other research be used to identify curricular elements and sources of data col­ lection in curriculum research. Massey (45) used a case study approach to analyze and structure a model for curriculum development. He studied both personnel in a secondary school and those in the surrounding com­ munity to develop a curricular design for a school system in North Carolina. Gaevert (23) conducted one of the more pertinent studies to the present research in 1975. She developed and validated a conceptual model for a curricular design which would better serve to train talented students in a professional program at a state university. interviewing technique, Using an she included faculty and students in an honors seminar to conceptually analyze the cu r ­ ricular process. She concluded that faculty and 36 administrators responsible for developing curricular designs work from a broad conceptual perspective and always remain ready to adapt the curricular design appropriately. Domanico (15) studied the curricular reform m o vement within a given secondary school district to determine the options which existed for developing a model curricular design. He used a mailed questionnaire sent to 157 chief school administrators, concluding that the curricular reform movement in fact had an impact on the options which administrators used in developing their school curricular designs. Four related studies have recently been conducted concerning curriculum development and design. Dukes (17) developed a model for the design of a community college curriculum through surveying faculty to determine the characteristics of community college students. He sur­ veyed numerous administrative officers of thirty-nine community colleges in Illinois, student personnel, including faculty, and academic administrators. Using a mailed questionnaire and a rank ordering technique of student characteristics, Dukes found data on student characteristics as having a significant bearing on decisions which were made on curriculum development. Rowe (61) also studied the need for student-based data in reaching curriculum decisions. He developed and c o n ­ ducted a broad research project, gathering data from 37 several sources in the United States, which identified need statements and were reacted to by both students and educators. He concluded, like Dukes in the earlier study, that student-based data were capable of affecting decisions made for a p r o g r a m ’s curricular design. In addition, Moore (49) surveyed selected ed u ­ cators involved in the curriculum development process to determine the essential elements of that process. He found that data supported a systematic curriculum development procedure and that educators agree on the important elements which should go into that procedure. There is, however, much more knowledge of the procedures than there is a commitment to implement them. (5) Bentson surveyed a selected population in a school district in Virginia to assess whether institutional levels for curriculum decision-making were created during the evaluation of an existing curricular program. He found that during the process of curriculum studies organi­ zations tended to create institutional structures to guide ways to implement potential changes in the cur­ riculum. This study has a parallel to the present research because of the effects which an analysis of curricular designs can have on the eventual implemen­ tation— or lack of it— of results of such a study. Edenborough (18) analyzed a current curricular program at a major state university by surveying 38 graduates using the Delphi technique. He identified both strong and weak aspects of the undergraduate business program and found that many areas currently offered at the university were perceived as important to the grad­ uate's occupation. He subsequently made recommendations for curricular revision based on the findings of the study. Several additional contributions have been made in engineering curricular design. Wright (74) analyzed the role of research in undergraduate engineering edu­ cation by informally surveying the engineering department at the University of Illinois. While limited opportuni­ ties were available to undergraduate students , they did have an opportunity to engage in a one-hour class to prepare themselves for research. Wright indicates that the advantages of such a program are that average stu­ dents can become involved in research if some direction is offered and part-time employment is available to stu­ dents under this arrangement. Waina (67) attempted to study engineering curriculum design by specifying objec­ tives (stated goals) in the present study. instead of looking at courses as He wanted to specify objectives in such a way that their attainment could be measured on a binary. He proposed a procedure for eventually specifying an engineering curricular design to a high degree of detail. 39 Murphy (53) evaluated a typical engineering curriculum to determine h o w well it was designed with respect to the criteria of structure, content, and the laws of effective learning. He subsequently attempted to re-design the curriculum and offered recommendations on how the re-design could be implemented. Related Research Studies in Electrical Engineering C u r r i culum Design The nature of this study, focusing upon the cu r ­ ricular content of electrical engineering as viewed by both employers in industry and faculty at Michigan State University, necessitates not only a study of subject areas in general engineering c o u r s e s .but more specifi­ cally an analysis of research conducted on components of a curricular design in electrical engineering. Five authors were found to have addressed attention to this issue, and Kloeffler (38:400) offered the most thorough investigation of course content in electrical e n g ineer­ ing. He analyzed the curriculum of one hundred schools in 1954 and found that the greatest percentage of time was spent wi t h basic electrical subjects (14.5%). He also found physical sciences to consume 12.7 percent of classroom time, mathematics 14 percent, electric power or communications 10 percent, engineering fundamentals 7.0 percent, with engineering craftsmanship being 5.4 p e r ­ cent. He further noticed a reduction in time spent toward 40 design, shop practice, and kinematics with increases in mathematics, physical sciences, and physics. In his study Kloeffler noticed that the institutions surveyed mentioned a continued pressure to increase the c u r ­ ricular content in their engineering programs. Various changes had been instituted to cope with these demands, namely by increasing the number of credit hours for graduation and replacing the credit hours originally specified for electives by credits from other areas within engineering. Kloeffler then suggested a five- year curriculum for electrical engineering students, with the average credit hour increase in various subject fields as follows: Mathematics Physical Sciences Engineering Drawing Engineering Fundamentals 3.3% 6.0% 1.4% 2.8% He further suggested that a m inimum of four years be required to complete an undergraduate degree, that more specialized training be offered to the undergraduate in business and research, and more exposure to humanistic subjects be included in curricular programs (38:584). Ryder studied electrical engineering education between 1925-1951 and found that the teaching of cir­ cuits had greatly increased and instruction in e l e c ­ tronics had been divided into three areas: physical background of the vacuum tube, characteristics of the 41 tube itself and an analysis of the circuit in which the tube must operate (38:583). The major change which he discovered during the period of time of his study was entirely focused on the practicing engineer, whereas in the 1950s training focused on equipping the engineer with technical information and leaving the practical application to be gained on the job. Susskind (65:841), in a study of microwaves in engineering s c h o o l s , found that of the 147 schools studied all had courses in microwaves. This subject area was increasingly being adopted as a field of study for undergraduate students, and in fact he reasoned that engineering schools fre­ quently anticipate a demand and provide instruction in a n e w field such as microwaves before it is developed technologically. Waina (68:99) conducted a study attempting to establish a model curriculum in electrical engineering based on the tasks engineers actually perform in p r o ­ fessional practice. He examined the activities engineers engage in, structured a set of problems that engineering educators believe that graduates should be able to solve, and developed a set of objectives for courses which would equip students to perform such tasks. The courses for w h ich objectives were established were taken from the A S E E Goals Report referred to earlier and included the following: Math, Computer Science, Synthesis and 42 Analysis, Design of Systems, Experimental Engineering, and Engineering Ethics. McEnamy (46) studied twenty-two accredited electrical engineering curricular programs and demonstrated the differing emphasis placed on su b ­ jects by the schools. He found that over 20 percent of classroom time was spent towards nontechnical subjects. And finally Belknap (4:181) conducted an extensive survey of industrial leaders' opinions of the need for certain subjects in an electrical engineering curriculum. He found that responses indicated more need for economics, applied and theoretical mechanics, advanced mathematics, advanced physics but no increased need for specialized design courses. The previous studies have focused on the inclusion of technically related subjects in an engineering cur­ riculum and the research which has been conducted by those interested in this area. The presence, however, of nontechnical subjects has been widely debated in engineering education circles and for purposes of this study this issue must be discussed. Several authors have written on this subject, most notably Charles Morrow. In looking at the preparation of engineering students Mo r r o w identified several things industry would like to see incorporated in such a curricular program. (1) A more positive attitude by engineering educators (2) A diversified approach to training engineers (3) A better orientation of the student to indus­ trial procedures 43 (4) Establishment of special brief courses (5) A course that teaches science as a process of d iscovery (6) A course that teaches the application of scientific knowledge (7) A course that interrelates subject matter of one area (ME) to another (EE) (50:73) He felt that the preparation of engineers should focus on a case history approach and on preparing the student for a degree of independence in the classroom. Bailey (2:336) thought that engineering education had become too specialized and that industry's own train­ ing programs had themselves become too specific. He also reasoned that education had adapted one of industry's t a c t i c s — that of mass education production). (an outgrowth of mass He recommended a need for schools to be engaged in human engineering, the preparation of engi­ neers to become good citizens, aware of their place in society and of their ability to contribute. (54:200) Osborne studied industry's views of the need for h u man­ istic education for the engineer. He indicated that the degree of success of a man or woman in an organization is more dependent on his character than on his technical knowledge, therefore, istic education. and Jackson (36) stressing the importance of h u m a n ­ And finally Wickenden (71), Davis (13), looked at nontechnical courses in an e ngineering education program and concluded that exposure to humanistic education must not be left to the colleges of liberal arts in universities. Both support required 44 sequences of language and literature taught by faculty in engineering colleges throughout the country. Summary While the studies mentioned in this section have spaned nearly thirty-five years of debate on the needed content in an engineering education curriculum, it is clear that a similarity exists in what leading educators believe to be essential in an engineering program. The presence of technical training is essential, but the demand for nontechnical training has been called for just as vigorously. Courses in humanistic education, emphasizing economics, engineering law, psychology, and principles of business have been deemed important as has basic math, chemistry, physics, advanced math, and laboratory training.- Any differences which have existed in the literature review have dealt more with when and in what degree these courses should be offered rather than if they are needed in a curricular program. ever, How­ just as noticeable is the lack of research con­ ducted on local as opposed to national levels pertaining to views of faculty and leaders in industry on appropriate curricular content in an engineering program. The author found numerous studies conducted which surveyed these two groups to determine their views on two-year technology programs, but those applicable to four-year institutions are limited. Only Monack and Schweingruber investigated 45 opinions on curricular design and the later primarily dealt with views of alumni. The previous review has made clear that there is some agreement on the part of educators as to what should be included in an engineering program; however, it still remains necessary to determine if any agreement exists between faculty and employers in industry as to specific course content needed to adequately prepare engineers for positions of responsibility. CHAPTER III THE RESEARCH DESIGN Introduction The purpose of this study was to prepare a model four-year curricular design for the preparation of under­ graduate electrical engineering students. As stated in Chapter I, the following questions were answered in the present research: 1. What do engineers in the electrical engineering industry suggest as the most important courses in the preparation of undergraduate students? 2. What do faculty in the Department of Electrical Engineering at Michigan State University suggest as the most important courses in the preparation of undergraduate students? 3. What model curricular design is suggested by both industry professionals and electrical engineering faculty at Michigan State University in the preparation of undergraduate students? 46 47 This chapter will include a description of the population and samples studied in the research, the methodological procedures used to develop the survey instrument, and the research design used to obtain and analyze the data collected in the study. Population and Sample As stated in Chapter I, the purpose of this study was to identify a model curricular design for undergraduate students by obtaining opinions from faculty and selected engineers regarding the relative importance of various courses. The population to be studied in this research included two groups. Faculty Sample All faculty m embers in the Department of Electrical Engineering and Systems Science, with the rank of Assistant Professor, Associate Professor or Professor, and who have as a m ajor focus the field of electrical engineering, were included in the faculty sample group. Faculty in this Department concerned with Systems Science were not part of the group. A total of twenty faculty were included in the sample group. T he Department of Electrical Engineering and S y s ­ tems Science was identified for the study because faculty members represent diverse areas of interest in the D e p a r t ­ ment and, therefore, m ay be reasonably assumed to represent electrical engineering faculty in general. 48 Industry Sample Because results from the present study were used as recommendations to the Department of Electrical E n g i ­ neering at Michigan State University, participants in the research from industry were selected with a desire that they have some affiliation with the University. Selected engineers, therefore, were identified from those organizations which have employed graduates from the Department of Electrical Engineering in the last ten years. Engineers in the firms to be included in the study we r e identified by random selection from the 1976 Insti­ tute of Electrical and Electronic Engineers tory. (IEEE) Direc­ This publication provided two advantages for use in the present research: 1. Because of membership in the IEEE, those e n g i ­ neers listed in the Directory have an expressed interest in the field of electrical engineering and most likely in the preparation of future engineers. Participants in the study from this group m a y provide information more indicative of the views of electrical engineers regarding a c a ­ demic preparation at the undergraduate level. 2. The IEEE Directory contains a current listing of electrical engineers in both line and managerial or staff positions who m a y respond to the survey. 49 The opinions of engineers in both groups are needed to provide a balanced view from industry as to needed components in a curricular design. Because of the desire to obtain results from both line and staff engineers from industry, respondents were asked to indicate the type of position held in industry prior to receiving the survey instrument. The categories of positions included in this inquiry are listed below: Product Production Project Plant Research Development Sales Management Testing Other Design Final results from respondents are included with the research data in Chapter IV. A total of eighty electri­ cal engineers from industry participated in the research study. Methodological Procedures The diverse nature of the two groups included in the research study, and the small number of participants in the faculty sample, dictated that several steps be taken by the researcher prior to data collection to encourage an extraordinarily high return rate of the survey instrument. Initially, discussions were held with the Acting Chairman of the Department of Electrical 50 Engineering, and with the Chairman of the Department C u r ­ riculum Committee to determine the relevance of the study to the field of electrical engineering education. These discussions focused on the potentially different view­ points which faculty and industry professionals might have relative to the topic and the interest which the twenty faculty members might have in participating in the research. In addition, because participants from industry represented a wide cross section of professionals both in position and geographical location, the Dean of the C o l ­ lege of Engineering at Michigan State University was asked to assist in the correspondence with the industry sample. All correspondence with this group was initiated from the Dean's office and this procedure greatly assisted in the high return rate received from industry. Specifi­ cally, the first study yielded a 90 percent return rate from the faculty and selected engineers. In the second study 80 percent of the faculty and 81.2 percent of the industry sample returned the survey questionnaire. Industry participants were sent a letter from the Dean of the College (Appendix E) along with the first curricular rating instrument (Appendix I ) . The second letter and rating form (Appendices H and J, respectively) were sent to the industry group at a later date. Faculty members were contacted via a personal letter from the 51 researcher (Appendix G) and identical survey q u e s t i o n ­ naires were delivered to the faculty sample group through the use of on-campus mail services in the College of Engineering. The need for a significant return rate from the industry sample prompted one additional step prior to the collection of data. To ensure that selected e n g i ­ neers w o uld maintain their interest in participating in the study, preliminary contact was made with 150 e l e c ­ trical engineers also selected at random from the IEEE Directory. A letter introducing the study and the intent of the participation request was sent from the Dean of the College of Engineering post card (Appendix C) along with a (Appendix D) which if returned would indicate a willingness to participate. Eighty post cards were received from this initial group which were coded for follow-up mailings of the actual survey instrument. The eleven categories which identified the type of position held by the respondents were included on the acceptance post card. The Survey Instrument Several steps were involved in the development of the survey instrument. In discussions with the Chairman of the C u r r i c u l u m Committee various theories were explored dealing wi t h the need for theoretical as opposed to practical courses in the training of electrical engineers. 52 Specific courses were discussed and catalogues from numerous institutions offering an undergraduate degree in electrical engineering were studied to potentially incorporate a wide variety of courses in the research design. Although one goal of the study was to offer recommendations pertaining to the Department of Electrical Engineering at Michigan State University, institutions with programs different both in size and scope to that of Michigan State University were studied to ensure that a representative sample of courses was included in the study. After additional contact was made with several other faculty members and previous research was reviewed, the survey instrument was developed. Additionally, another important step was taken in the preparation of the survey instrument with respect to the courses which were offered to participants for a response. The Engineering Council for Professional Development establishes very clear requirements to which institutions seeking to obtain or retain accreditation must adhere. These requirements identified by the Council are not in the form of actual courses but rather in length of semesters or terms according to broad sub­ ject areas. As an example, the Council stipulates that institutions must require one-half year of basic science courses to be taken from a list of courses which the individual institution m ay then specify. 53 Because of these very direct minimal requirements identified by the ECPD, the researcher developed the survey questionnaire recognizing these standards. Rather than present all possible courses in an undergraduate electrical engineering program to participants for response, those basic requirements were offered as a group to respondents. Respondents were then asked to either agree that these minimally required courses should be required in an undergraduate program or to agree that they should not be so required. This step was taken fully expecting the survey participants to indicate that those courses stipulated by ECPD should in fact be required in an undergraduate electrical engi­ neering program. Total responses to this question in four of the six categories are reported in Chapter IV of this study. The final format of the questionnaire used in the study was the product of a review of other similar studies on engineering curriculum design and the current literature in survey research on questionnaire construction. several rating scales were considered, While the format used in the present research permitted respondents to express views directly related to the importance of various courses in an undergraduate program. The rating scale proved to be easy to use and made it possible to compare responses to the first questionnaire with those of the second survey. 54 The Pretest After development of the questionnaire, six electrical engineers not included in the final sample and two faculty members were asked to complete the pr e ­ test questionnaire. The selected engineers were identi­ fied at random from the A.C. Spark Plug Division Plant in Flint, Michigan and prior to administering the pretest a preliminary letter of introduction mailed to the participants. (Appendix A) was The instrument was then mailed to the respondents and a personal interview was arranged in order to solicit direct feedback about the questionnaire. All representatives from the industry and faculty groups completed the questionnaire and were interviewed. Based on the responses and the comments from the pretest, and suggestions from others solicited, the format of the questionnaire was revised and various items were either eliminated or added. The final questionnaire was then prepared for mailing. The Research Design This study will offer for consideration a model curriculum for an undergraduate program in electrical engineering. In order to achieve this, not only were the mean scores of each course important to consider, but the importance of the courses relative to one another was of equal value in analyzing a total undergraduate program. The research design was, therefore, structured 55 to permit both an analysis of individual course mean scores and a rank ordering of the courses in each of the six categories used in the research. Data Collection Procedures To accomplish the goal of a rank ordering of c o u r s e s , it was necessary to obtain two separate sets of responses from participants in the study. The first survey attempted to determine if both faculty and selected engineers were responding similarly to courses included in the questionnaire. Courses which received opposite ratings from the two groups important ratings) (important and not were eliminated after the first survey analysis was completed. A second s u r v e y , including only those courses upon w h i c h agreement was received from the two groups, was distributed. Having ensured that there was simi­ larity between faculty and selected engineers with the courses from the first survey, responses to this second questionnaire allowed both an analysis of mean scores and a rank ordering of the courses. The response rates for both surveys in the data collection procedures were extremely high and are pre­ sented in Tables 3.1 and 3.2. Participants who did not return the first survey were included in the sample for the second questionnaire. However, no responses to the second survey were received from any individual wh o did 56 TABLE 3.1 SUMMARY OF FACULTY - INDUSTRY RESPONSES SURVEY #1 Industry Faculty Number % of Sample Number % of Sample Total Sample 20 100.0 80 100.0 Total Responses Received 18 90.0 72 90.0 Total Nonrespondents 2 10.0 8 10.0 Nonparticipating Respondents 0 0.0 0 0.0 18 90.0 72 90.0 Total Responses Used (N) TABLE 3.2 SUMMARY OF FACULTY - INDUSTRY RESPONSES SURVEY #2 Industry Faculty Number % of Sample Number % of Sample Total Sample 20 100.0 80 100.0 Total Responses Received 16 80.0 65 81.2 Total Nonrespondents 4 20.0 15 18.7 Nonparticipating Respondents 0 0.0 0 0.0 16 80.0 65 81.2 Total Responses Used (N) 57 not participate in the first study. The 81.2 percent return rate from i n d u s t r y , therefore, encompasses all selected engineers who responded to the first survey. Questionnaires were coded for each study and key punched b y the researcher. After key punching was verified and a duplicate deck of cards made, data a n a l y ­ sis procedures were begun. Data Analysis Procedures Five statistical techniques were used to analyze the data in the present study. first survey, performed. For the results of the a multivariate analysis of variance was Cell means and standard deviations were obtained, and an F score and the significance of F were computed to analyze each individual course in the six categories in the study. This test only determined the amount of agreement being expressed by the two groups but did not indicate in which direction agreement was being expressed. Conclusions, therefore, regarding whether specific courses are viewed as important or not important cannot be drawn from use of the MAN O V A tech­ nique in the first step of the present research. The four remaining techniques used in the a n a l y ­ sis were applied in the second step of data collection. Initially, mean scores and standard deviations were calculated for each course for both faculty and industry groups. Composite mean scores (faculty and industry 58 groups combined) were then calculated and a rank ordering of all courses on the basis of these mean scores was p e r ­ formed. Next, using the actual mean values obtained in the previous procedure, a Pearson product moment c o r ­ relation was calculated to compare the degree of simi­ larity between the two groups of respondents. Gall (7:327) Borg and indicate that when two variables are expressed as continuous scores, in this study, as are the mean scores a product moment correlation is the most appropriate technique to use. It has the additional advantage of being subject to a smaller standard of error than other techniques and, therefore, offers a more stable measure of relationship. The Pearson formula used in the data analysis is as follows: Z (X-X) (Y-Y) It must be stressed that this technique assists in determining the relationship between the faculty and industry groups on each of the course mean scores and not on the rank ordering. Borg and Gall (7:328) also stress that when continuous scores can be converted to ranks, categories or artificial dichotomies, other co r ­ relational techniques m a y be appropriate. technique, The Spearman therefore, was used to analyze the similarity between the rank ordering of the courses in each of the 59 six categories used in the study. This rank difference correlation, rho, is a special form of the product moment correlation and is used when continuous mean scores are listed in order of magnitude and then merely assigned ranks. For purposes of data analysis for this research study, it is important to note that rank scores do not reflect the differences between subjects nearly as accurately as do continuous or mean scores. While the rank difference correlation reduces the precision of the data, this reduction is usually slight. The Spearmen formula used in the study is as follows: r . X - 6£ 8 An alpha level of (;-y » 2 n (n -1) .05 was established to test all six hypotheses in the research study. Summary A brief description of the research design was included in this chapter. The two sample groups studied in this research, those of faculty members in the Depart­ ment of Electrical Engineering at Michigan State U n i ­ versity and selected engineers from a variety of organi­ zations employing graduates of the Electrical Engineering Department at Michigan State, have been described. The development of the methodological procedures used in the 60 study, including the design of the survey instrument and the pretest administered to a sample group, have been reviewed. The researcher has also attempted to illustrate the need for a two-step approach in the collection of data for the present study. With the goal of itemizing various courses in terms of importance being a central theme in this study, a rank ordering of these courses became a prime method of depicting a model degree program in electrical engineering. The second survey conducted allowed such a ranking to occur. A review of the two correlational techniques used to analyze the research data has also been included in this chapter. CHAPTER IV ANALYSIS OF THE DATA Introduction The data presented in this chapter are the result of a survey of faculty in the Department of Electrical Engineering at Michigan State University and selected engineers in the field of electrical engineering. Par­ ticipants in these two groups responded to six categories of courses in an undergraduate electrical engineering program according to the importance which they placed on various courses in the preparation of students for work in the field of engineering. The purpose of the research was to determine a model curricular design for an under­ graduate program in electrical engineering. More specifi­ cally, the research structured a model four-year program from both technical and nontechnical course areas for possible use in the Department of Electrical Engineering at Michigan State University. The six categories of courses, and the various course titles, were selected from an analysis of undergraduate electrical engineering programs across the United States w hich both were similar 61 62 to and different from the program at Michigan State University. All faculty with the rank of Assistant Professor and a b o v e , and who had as a major conce n t r a ­ tion electrical engineering, were included in the faculty sample. Electrical engineers, selected randomly from the 1975 IEEE Directory, were identified based on their affiliation with organizations or companies w hich have employed graduates from the Department of Electrical Engineering at Michigan State University during the last ten years. The research was conducted in two phases, enabling the investigator to initially determine whether participants were responding similarly, and then through a second survey questionnaire determining the amount of agreement between the two groups regarding the importance of the courses listed. A total of eighteen faculty and seventy-two selected engineers completed the questionnaire in the first study phase for a 90 percent response rate for both groups. Sixteen faculty and sixty-five selected engineers responded to study #2 for an 80 percent and an 81.2 percent response rate respectively. Responses were transposed to data processing cards for analysis on the CDC 6500 computer at Michigan State University Statement of Objectives The six categories of courses were structured to enable respondents to indicate the degree of importance 63 on a five-point scale of the various courses listed in the questionnaire. The subsequent analysis of the data was intended to achieve the following objectives: 1. To determine a model curricular design which is needed to adequately prepare electrical engineers for jobs in industry 2. To contrast the importance which selected e n g i ­ neers place on various courses in an electrical engineering program with the importance on such courses by faculty in the Department of Electrical Engineering at Michigan State University 3. To prepare a model curriculum, using six c a t e ­ gories of courses, for potential implementation in the Department of Electrical Engineering at Michigan State University Hypotheses For purposes of this research project, a series of null hypotheses representing the six course categories was established for each of the objectives stated above. These hypotheses are as follows: Hypothesis I : There is no significant difference between mathematics courses suggested by practicing engineers and those suggested b y faculty for a model curricular design in the Department of Electrical Engineering. 64 Hypothesis I I ; T here is no significant difference between basic science courses suggested by practicing engineers and those suggested by faculty for a model c u r ­ ricular design in the Department of Electrical Engineering. Hypothesis I I I ; There is no significant difference between engineering design courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Hypothesis I V ; There is no significant difference between engineering science courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Hypothesis V ; There is no significant difference between technical elective courses suggested by practicing engineers and those suggested by faculty for a model c u r ­ ricular design in the Department of Electrical Engineering. Hypothesis V I : There is no significant difference between n o n ­ technical courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Treatment of the Data Subsequent to responses to the questionnaire being transposed to data processing cards, Package for Social Sciences (SPSS) test the research hypotheses. the Statistical technique was used to Basic descriptive data 65 were accumulated by using the condescriptive technique within the SPSS procedures. For the results of the first study, a multivariate analysis of variance was employed. Within this test, an F score and the statistical signifi­ cance of F were computed to analyze individual courses grouped according to the six general categories of courses. As stated in Chapter III, thiB test will assist in determining the extent to which faculty and selected engineers agree upon the importance of the courses. In addition, certain assumptions were made with respect to courses which should or should not be required in an undergraduate electrical engineering program. As me n ­ tioned in Chapter III, the Engineering Council for Pro­ fessional Development stipulates various minimal standards for purposes of program accreditation, and these minimum requirements were offered as givens within the context of the survey questionnaire. As a result, F scores and the significance of F scores were tabulated from respon­ dents in the form of a forced-choice from two options. Respondents either indicated that the ECPD stipulated minimal requirements within each of the six course cate­ gories should be required or should not be required. Pending a significant degree of similarity between the two sample groups on this variable for each of the six categories, this agreement was assumed for the second study and not included in that survey questionnaire. 66 In addition to the six course categories included in the questionnaire, two additional questions were asked of respondents concerning an undergraduate degree in electrical engineering. A Chi Square test of significance was employed to determine whether respondents thought the undergraduate program for electrical engineers should be maintained at four years, increased to five, or increased to more than five years. The same test was used to determine whether the Bachelor of Science or Master of Science degree should be the first professional degree granted to electrical engineers. A .05 level of sig­ nificance was also used in the Chi Square test of sig­ nificance. In study #2, mean scores and standard devi­ ations were calculated for each individual course for the two groups of respondents. Composite mean scores were determined from which a rank ordering of all courses was arrived. In addition, a Pearson Product Moment C o r ­ relation using actual mean values was performed to compare the extent of group similarity. The Spearman Correlation technique was employed to test the simi­ larity between the two sample groups of the rank ordering of courses. In the first study, individual courses included in the survey questionnaire were rejected as not receiving significant agreement at the .05 level. courses which received a score of More specifically, .05 or below were 67 rejected, indicating that no significant agreement was detected between the two sample g r o u p s . In the second study, the null hypotheses were rejected if the r scores from the Pearson Product Moment Correlation were also significant at the coefficient (r ) of .05 level. A Spearman rank-order .7 or higher is usually the deter- mining point for deciding significance in a rank-order technique. A score of .7 or higher in this research study was used to indicate high agreement between faculty and selected engineers in each of the six categories of courses. The researcher selected the nificance for a variety of reasons. .05 level of sig­ One assumption underlying the F test is that samples being compared are approximately the same size. Since the two sample groups in the present study were not of similar size, this assumption was not met. cance will, The .05 level of signifi­ as a result, prohibit rejecting a true null hypothesis and at the same time allow for the identifi­ cation of differences between the sample groups. The .05 level established in this case is, therefore, small enough to prevent a Type I error from being made yet flexible enough to allow for the identification of d i f ­ ferences between sample groups. 68 Summary of Responses to Occupational Categories Included on the jury response post card sent to selected engineers was information pertaining to the type of work in which the electrical engineers were involved. The goal in soliciting these data was to ensure that a balanced distribution of respondents was obtained from both managers and practitioners in the field of electrical engineering. While these data reveal that the highest percentage of engineers were from the managerial category, an almost equal d i s t r i b u ­ tion of line engineers participated from the functional areas of design, development, and project engineering. These data are summarized in Table 4.1. TABLE 4.1 SUMMARY OF RESPONSES T O OCCUPATIONAL CATEGORIES Absolute Frequency Adjusted Frequency (%) Project 5 6.9 Project 18 25.0 Research 7 9.4 Sales 3 4.2 Te s ting 7 9.7 21 29.2 Production 5 6.9 Plant 5 6.9 Development 24 33.3 Management 26 36.1 Other 14 19.4 Variable Design 69 Summary of Responses to Individual Courses Responses by the two sample groups to courses included in the survey questionnaire gave an indication of the level of importance placed upon individual sub­ ject areas. These responses were recorded on a five-point scale of importance and the results are given in Table 4.2. Both faculty and industry means and standard deviations are included, revealing a consistency of responses between 2.0 and 4.0 to most courses. Results from this questionnaire also revealed a high degree of significance between the two groups of respondents. calculated, An F score and the significance of F were and the implication for each course list is given in Table 4.3. This table includes all courses in each of the six major categories incorporated in the survey instrument. An important factor in the first study of this research dealt with the statistical basis upon which courses would either be retained or deleted from the second survey questionnaire. More specifically, based on mean scores and standard deviations, certain courses which received a high mean rating by both groups were deleted from the second study because of the relatively small variance between the two groups. Technical writing, as an example, received ratings of 1.35 and 1.98, respectively. However, in spite of the high 70 TABLE 4.2 SUMMARY OF MEANS - STANDARD DEVIATIONS FOR FACULTY - INDUSTRY STUDY #1 Variable Faculty Mean Indust: SD Faculty SD Industry Mean 2.64 2.76 2.11 5.62 3.11 5.35 2.94 2.82 1.11 1.43 .85 1.13 1.26 1.16 1.19 1.13 2.70 2.94 2.80 4.17 2.92 3.79 4.07 3.47 1.16 1.39 1.28 1.44 1.50 1.38 1.32 1.29 2.58 1.22 2.32 1.41 2.94 5.64 1.14 1.22 2.67 4.73 1.18 1.21 5.11 2.47 2.41 4.00 5.23 6.00 2.05 3.47 1.49 .79 1.12 1.11 1.14 .86 1.02 1.12 4.78 2.77 2.70 3.98 5.63 6.00 2.78 3.38 1.37 1.40 1.31 1.18 1.11 1.06 1.28 1.04 2.64 3.17 2.82 2.94 1.41 1.33 1.18 1.29 3.10 3.07 3.77 3.14 1.25 1.27 1.43 1.39 2.58 2.47 1.27 1.50 2.61 2.00 1.31 1.00 2.05 1.08 2.62 1.10 4.29 3.82 3.52 3.35 1.49 1.42 1.06 1.27 4.42 3.94 3.32 3.31 1.42 1.39 1.52 1.40 Mathematics a. b. c. d. e. f. g* h. i. j. k. Probability and Statistics Complex Variables Matrices Theory of Numbers Advanced Calculus Foundations of Analysis Boundary Value Problems Numerical Analysis Applied Mathematics for Engineers Partial Differential Equations General Topology Basic Science a. b. c. d. e. f. g* h. Quantitative Chemical Analysis Solid State Physics Modern Physics Statistical Physics General Biology Anatomy Engineering Thermodynamics Optics Engineering Science a. b. c. d. e. f. g* h. i. j* k. Electrodynamics Elec tromechan ic s Guided Mave Theory Electric Machinery Systems Science: Modeling and Analysis Network Theory Physical Principles of Electronic Devices Introduction to Plasma Theory Lasers Statics Dynamics 71 TABLE 4.2 (Continued) . .. 1. m. n. e Mechanics of Materials Strength of Materials Engineering Thermodynamics Faculty Mean Faculty gD Industry Mean Industry gD 4.11 4.29 2.64 1.05 1.31 1.11 3.81 3.62 2.90 1.27 1.40 1.26 2.70 2.64 1.10 1.32 3.52 3.29 1.23 1.27 2.70 1.10 2.77 1.29 3.17 1.01 3.60 1.22 2.76 2.05 2.29 1.09 .74 .77 3.19 2.73 2.52 1.12 1.05 .96 3.00 2.58 4.05 1.50 1.27 1.24 3.47 3.08 4.35 1.21 1.25 1.15 4.05 4.64 1.24 .99 4.35 4.29 1.15 1.22 2.00 .86 2.32 1.01 4.00 3.76 3.41 3.76 1.32 1.43 1.50 1.67 5.01 4.54 3.16 3.44 1.25 1.33 1.49 1.25 3.00 4.00 5.00 3.94 1.54 1.69 1.54 1.51 3.12 4.22 4.77 3.40 1.42 1.31 1.25 1.46 4.11 1.94 4.41 4.11 3.35 1.90 1.08 1.58 1.57 1.83 4.50 2.34 4.55 4.58 3.97 1.44 1.19 1.41 1.32 1.41 Engineering Design a. b. c. d. e. f. gh. i. j. k. 1. m. Transmission and Radiation Laboratory Communication Laboratory Physical Electronics Laboratory Introduction to Computeraided Circuit Design Microwave Networks and Antennas Communication System Design Electronic Devices Linear Integrated Circuits and Systems Process Optimization Methods Energy Conversion Electronic Instrumentation in Biology-Medicine Acoustics Digital Integrated Circuits and Systems Technical Electives a. b. c. d. e. f. gh. Organic Chemistry Physical Chemistry Computer Assembly Language Combinational Circuits Technology and Utilization of Energy Metals and Alloys Physiological Ecology Technical Drawing Nontechnical Electives a. b. c. d. e. Philosophy Economics Sociology Political Science Labor Relations 72 TABLE 4.2 (Continued) Variable f. g* h. i. j. English Composition Technology and Governmental Policy Technical Writing for Engineers Inventions and Patents Engineering Safety Standards Faculty Mean Faculty SD Industry Mean Industry SD 1.47 1.00 2.20 1.37 3.52 1.46 3.91 1.18 1.35 4.00 .86 1.54 1.98 4.01 1.13 1.42 3.41 1.62 3.20 1.14 73 TABLE 4.3 MULTIVARIATE ANALYSIS - ALL ITEMS STUDY #1 Category F Significance implication Mathematics a. b. c. d. e. f. g* h. i. j. k. Probability and Statistics Complex Variables Matrices Theory of Numbers Advanced Calculus Foundations of Analysis Boundary Value Problems Numerical Analysis Applied Mathematics for Engineers Partial Differential Equations General Topology Mathematics Total .862 .645 .039 .00004 .628 .00005 .0019 .060 No Significance No Significance Significance Significance No Significance Significance Significance No Significance .491 No Significance .710 7.70 .401 .0068 No Significance Significance 5.95 .00001 .029 .213 4.3B 18.99 .235 18.209 10.234 3.62 .478 Basic Science a. b. c. d. e. f. g* h. Quantitative Chemical Analysis Solid State Physics Modern Physics Statistical Physics General Biology Anatomy Engineering Thermodynamics Optics .761 .733 .716 .001 1.741 .000 4.73 .060 Basic Science Total 1.66 .121 1.70 .090 6.33 .292 .195 .763 .013 .589 No Significance No Significance Significance No Significance .005 2.42 .941 .123 No Significance No Significance 3.65 .059 No Significance .385 .394 .399 .964 .190 1.00 .032 .806 No No No No No No Significance Significance Significance Significance Significance Significance Significance No Significance Engineering Science a. b. c. d. e. f. g* Electrodynamics Electromechanics Guided Wave Theory Electric Machinery Systems Sciences Modeling and Analysis Network Theory Physical Principles of Electronic Devices 74 TABLE 4.3 (Continued) h. i. j* k. 1. m. n. _ F Significance of F , .. Implication Introduction to Plasma Theory Lasers Statics Dynamics Mechanics of Materials Strength of Materials Engineering Thermodynamics .120 .099 .263 .010 .820 3.14 .571 .729 .753 .608 .918 .367 .079 .451 Engineering Science Total 2.98 .001 6.25 4.81 .014 .021 Significance Significance 3.47 .065 No Significance .829 No Significance .188 .162 .015 No Significance No Significance Significance .355 No Significance 1.85 2.14 .177 .146 No Significance No Significance No No No No No No No Significance Significance Significance Significance Significance Significance Significance Engineering Design a. b. c. d. e. f. g* h. i. j. k. 1. m. Transmission and Radiation Laboratory Communication Laboratory Physical Electronics Laboratory Introduction to Computeraided Circuit Design Microwave Networks and Antennas Communication System Design Electronic Devices Linear Integrated Circuits and Systems Process Optimization Methods Energy Conversion Electronic instrumentation in Biology-Medicine Acoustics Digital Integrated Circuits and Systems .853 1.21 .358 .274 No Significance No Significance 1.46 .230 No Significance Engineering Design Total 1.35 .201 8.84 4.54 .003 .035 Significance Significance .370 .782 .544 .378 No Significance No Significance .102 .749 No Significance .046 1.75 1.98 6.13 .862 Technical Electives a. b. c. d. e. Organic Chemistry Physical Chemistry Computer Assembly Language Combinational Circuits Technology and Utilization of Energy 75 TABLE 4.3 (Continued) F Significance of F Implication Metals and Alloys Physiological Ecology Technical Drawing .350 .392 1.82 .555 .532 .180 No Significance No Significance No Significance Technical Elective Total 2.63 .012 No Significance .844 1.60 .138 1.58 2.31 4.19 .360 .208 .710 .211 .131 .043 No No No No No Category f. 9* h. Nontechnical Electives a. b. c. d. e. f. 9* h. i. j. Significance Significance Significance Significance Significance Significance Philosophy Economics Sociology Political Science Labor Relations English Composition Technology and Governmental Policy Technical Writing for Engineers Inventions and Patents Engineering Safety standards 1.30 .256 No Significance 4.61 .001 .290 .034 .971 .591 Significance No Significance No Significance Nontechnical Elective Total 1.16 .326 76 individual course ratings, of the small standard deviations .86 and 1.13 reveal that there is little agreement about the importance of this course by faculty and selected engineers. This can be contrasted with another technical elective course, labor relations, which received ratings of 3.35 and 3.97. Although these ratings are lower in importance than those for technical writing, the high standard deviations of 1.83 and 2.31 reveal more overlap between the two groups and subsequently more agreement about the importance of this particular course. Wi t h respect to the assumption of including the minimally required courses stipulated by ECPD in each of the six course categories, all respondents (100%) from both sample groups indicated that these courses should be required in an undergraduate electrical engineering p r o ­ gram. Seven of eight courses in the basic sciences category received similar responses from the two groups of participants. Only engineering thermodynamics received an F score significantly lower than the c o nfi­ dence level set for the study. In addition, all but one engineering science c o u r s e — guided wave t h e o r y - r e c e i v e d agreement between faculty and selected engineers. And three engineering science courses did not receive similar responses, those being transmission and radiation 77 laboratory, communication laboratory, and electronic devices. Two courses each received no significant simi­ larity in the elective course areas, those being organic and physical chemistry as technical electives and English composition and technical writing for engineers in the nontechnical elective categories. Summary of Responses to the Nature of Undergraduate Programs In the first survey questionnaire, two questions were asked of respondents pertaining to the nature of an undergraduate degree program in electrical engineering. The question of whether the undergraduate program for electrical engineers should be maintained at four years, increased to five or increased to more than five years was asked. In the faculty group, fifteen indicated that the current four-year program was desirable and none that a program of more than five years was acceptable. Forty-three industry professionals favored a four-year program, twenty-seven a five-year program, and only one a program of more than five years. With respect to the question of which degree should be the first professional degree granted to engineers, all seventeen faculty said the Bachelor of Science degree was the most appropriate while sixty-nine selected engineers had a similar response and two indicated the Master of Science degree as the 78 preferable first professional degree. Results of these questions are included in Table 4.4. TABLE 4.4 CROSSTABULATION OF RESPONSES TO THE NATURE OF AN UNDERGRADUATE PROGRAM STUDY #1 Variable Length of Program First Professional Degree Chi Square Significance 4.70 .095 .042 DF .836 The responses to these questions indicated that there is no significant difference between the two groups in their views on the two questions. The Chi Square test of dependence indicated that answers to length of degree and first professional degree do not depend upon whether respondents are faculty or selected engineers. Summary of Responses to Individual Courses Study i? The second study conducted in this research was based upon findings gathered from responses received in the first survey questionnaire. Only courses which had no significant differences were included in this second study. Separate mean scores from the faculty and selected engineers revealed only slight differences in the importance placed upon individual courses. 79 Only six courses received a mean score lower than 2.0 and four courses a score higher than 5.0. Results of these data are presented in Table 4.5. In a d d i t i o n , a rank-ordering of all courses was accomplished separately for the two groups. These data again reflect the similarity of ratings received from the two groups. In the mathematics category, as an example, both faculty and engineers rated applied m a t h e ­ matics for engineers and probability and statistics the highest of the six available courses, and the rank o r der­ ing of these two courses was the same (a rank ordering of 1 and 2 r e s p e c t i v e l y ) . These data are illustrated in Table 4.6. In addition, separate mean scores from each group were used to generate a composite mean score for all groups. The composite mean scores were very important in achieving the necessary rank ordering of all courses for the final model curricular design. dard deviations, Composite stan­ in addition to mean scores, are included in T a ble 4.7. A composite rank ordering was then achieved based on the composite mean scores in the study (Table 4.8). These data will provide the real basis for the construction of a model curricular design to be proposed in Chapter V of this study. An important caution is necessary to note concerning the composite 80 TABLE 4.5 SUMMARY OP MEANS FOR FACULTY - INDUSTRY STUDY #2 Variable Faculty Mean Industry Mean Mathematics a. b. c. d. e. j. Probability and Statistics Complex Variables A dvanced Calculus Numerical Analysis Applied Mathematics for Engineers Partial Differential Equations 2.41 2.82 3.58 3.29 2.05 2.17 2.72 3.00 2.83 3.01 1.85 2.78 5.17 2.00 2.17 4.00 5.35 6.05 3.47 4.91 2.34 2.29 3.86 5.68 6.14 3.55 2.11 2.29 3.17 2.00 3.70 3.47 2.67 2.65 2.90 1.82 4.09 3.59 2.47 2.41 1.52 3.52 3.52 4.11 4.29 2.58 2.41 3.09 3.08 3.73 3.72 3.23 1.82 2.49 2.29 2.88 2.54 3.19 Basic Science a. b. c. d. e. f. g. Quantitative Chemical Analysis Solid State Physics Modern Physics Statistical Physics General Biology Anatomy Optics Engineering Science a. b. c. d. e. f. gh. i. jk . 1. m. Electrodynamics Electromechanics Electric M a c h inery Network Theory Introduction to Plasma Theory Lasers Sy s t e m Science: Modeling and Analysis Physical Principles of Electronic Devices Statics Dynamics Mechanics of Materials Strength of Materials E n gineering Thermodynamics Engineering Design a. b. c. Physical Electronics Laboratory Introduction to Computer-aided Circuit Design Microwave Networks and Antennas 81 TABLE 4.5 (Continued) Variable d. e. f. g* h. i. j* Communication System Design Linear Integrated Circuits and Systems Process Optimization Methods Energy Conversion Electronic Instrumentation in Biology-Medicine Acoustics Digital Integrated Circuits and Systems Faculty Mean Industry Mean 2.11 2.75 2.23 3.29 2.23 2.60 3.63 2.73 3.76 4.23 4.09 4.27 1.94 2.14 3.00 3.17 3.16 2.98 2.94 4.35 5.41 3.88 3.01 4.39 5.09 3.44 4.17 1.76 4.47 4.11 3.47 4.39 2.18 4.63 4.45 3.75 3.29 2.70 2.29 3.67 3.85 2.78 Technical Electives a. b. c. d. e. f . Computer Assembly Language Combinational Circuits Technology and Utilization of Energy Metals and Alloys Physiological Ecology Technical Drawing Nontechnical Electives a. b. c. d. e. f . g* h. Philosophy Economics Sociology Political Science Labor Relations Technology and Governmental Policy Inventions and Patents Engineering Safety Standards 82 TABLE 4.6 COURSE RANK ORDERING - FACULTY AND INDUSTRY STUDY #2 Variable Faculty Rank Order Industry Rank Order Mathematics a. b. c. d. e. f. Probability and Statistics Complex Variables Advanced Calculus Numerical Analysis Applied Mathematics for Engineers Partial Differential Equations 2 3 6 5 1 4 2 5 4 6 1 3 5 1 2 4 6 7 3 5 2 1 4 6 7 3 3 4 7 2 11 8 5 4 6 1 13 10 5 2 1 9 10 12 13 6 3 8 7 12 11 9 1 2 6 3 Basic Science a. b. c. d. e. f. g* Quantitative Chemical Analysis Solid State Physics Modern Physics Statistical Physics General Biology Anatomy Optics Engineering Science a. b. c. d. e. f. g* h. i. • 3* k. 1. m. Electrodynamics Electromechanics Electric Machinery Network Theory Introduction to Plasma Theory Lasers System Science: Modeling and Analysis Physical Principles of Electronic Devices Statics Dynamics Mechanics of Materials Strength of Materials Engineering Thermodynamics Engineering Design a. b. Physical Electronics Laboratory Introduction to Computer-aided Circuit Design 83 TABLE 4.6 (Continued) Variable c. d. e . f. g* h. i. j. Microwave Networks and Antennas Communication Syst e m Design Linear Integrated Circuits and Systems Process Optimization Methods Energy Conversion Electronic Instrumentation in Biology-Medicine Acoustics Digital Integrated Circuits and Systems Faculty Rank Order Industry Rank Order 7 3 7 6 5 8 4 4 8 5 9 10 9 10 2 1 2 3 3 1 1 5 6 4 2 5 6 4 7 1 8 6 5 4 3 2 6 1 8 7 4 3 5 2 Technical Electives a. b. c. d. e. f . Computer A ssembly Language C ombinational Circuits Technology and Utilization of Energy Metals and Alloys Physiological Ecology Technical Drawing Nontechnical Electives a. b. c. d. e. f gh. . Philosophy Economics Sociology Political Science Labor Relations Technology and Governmental Policy Inventions and Patents Engineering Safety Standards 84 TABLE 4.7 SUMMARY OP COMPOSITE MEANS - BOTH GROUPS STUDY #2 Variable C° S m lte Mean Standard6 Deviations Mathematics a. b. c. d. e. f . Probability and Statistics Complex Variables Advanced Calculus Numerical Analysis Applied Mathematics for Engineers Partial Differential Equations 2.65 2.96 3.00 3.07 1.34 1.39 1.54 1.18 1.89 2.87 1.16 1.48 4.97 2.26 2.26 3.89 5.61 6.12 3.53 1.41 1.21 1.05 1.21 1.28 1.12 1.34 2.55 2.57 2.96 1.85 4.01 3.56 1.20 1.08 1.39 1.10 1.41 1.32 2.42 1.11 2.21 3.19 3.17 3.82 3.84 3.09 1.00 1.42 1.42 1.46 1.46 1.36 2.34 1.20 Basic Science a. b. c. d. e. f g- . Quantitative Chemical Analysis Solid State Physics Modern Physics Statistical Physics General Biology Anatomy Optics Enqineering Science a. b. c. d. e. f. g* h. i. jk. 1 . m. Electrodynamics Electromechanics Electric Machinery Network Theory Introduction to Plasma Theory Lasers System Science: Modeling and Analysis Physical Principles of Elec­ tronic Devices Statics Dynamics Mechanics of Materials Strength of Materials Engineering Thermodynamics Enqineering Design a. b. Physical Electronics Laboratory Introduction to Computer-aided Circuit Design 2.48 1.24 85 TABLE 4.7 (Continued) Variable c. d. e. . f 9* h. i. j. Microwave Networks and Antennas Communication System Design Linear Integrated Circuits and Systems Process Optimization Methods Energy Conversion Electronic Instrumentation in Biology-Medicine Acoustics Digital Integrated Circuits and Systems Composite Mean standard Deviations 3.12 2.61 1.30 1.20 2.52 3.56 2.62 1.15 1.29 1.21 4.02 4.26 1.34 1.33 2.10 1.01 3.12 3.02 1.54 1.24 3.00 4.38 5.16 3.53 1.35 1.36 1.16 1.75 4.34 2.09 4.60 4.38 3.69 1.59 1.17 1.46 1.53 1.47 3.59 3.60 2.67 1.34 1.57 1.33 Technical Electives a. b. c. d. e. f . Computer Assembly Language Combinational Circuits Technology and Utilization of Energy Metals and Alloys Physiological Ecology Technical Drawing Nontechnical Electives a. b. c. d. e. £. 9h. Philosophy Economics Sociology Political Science Labor Relations Technology and Governmental Policy Inventions and Patents Engineering Safety Standards 86 rank ordering provided in Table 4.8. One can readily determine, as mentioned earlier in this chapter, that there are slight differences between the composite mean scores provided in Table 4.6. V e r y definitive conc l u ­ sions, therefore, will be made w i t h respect to the r a n k ­ ing of all courses based on very close differences between mean scores. The difference between courses 4 and 5 in the mathematics category have a mean value difference of only .04. Yet in the construction of a model curricular design only four courses may be used from the mathematics category. Important distinctions will be made for purposes of meeting the goals of this study and must be noted with caution. Data concerning the rank ordering of courses are included in Table 4.8. S ummary of Pearson Product Moment Correlation Results The first correlation results gathered from the Pearson Product Moment Correlation technique indicated generally a high degree of similarity between the two sample groups in all course categories. stipulate that an r score of Borg and Gall (7) .7 or higher indicates a high level of relationship between two variables, and results from this study reveal such a relationship between the faculty and industry groups (Table 4.9) . Pearson technique correlates the actual mean values gathered from study #2 of the research. The 87 TABLE 4.8 C OMPOSITE COURSE RANK - ORDERING STUDY #2 Variable Composite Ranking Mathematics a. b. c. d. e. f . Probability and Statistics C o m plex Variables A dvanced Calculus Numerical Analysis Applied Mathematics for Engineers Partial Differential Equations 2 4 5 6 1 3 Basic Science a. b. c. d e. f g. . . Quantitative Chemical Analysis Solid State Physics Modern Physics Statistical Physics General Biology Anatomy Optics 5 1 2 4 6 7 3 Engineering Science a. b. c. d. e. f g- . h. i. 3k. 1. m. * Electrodynamics Electromechanics Electric Machinery Network Theory Introduction to Plasma Theory Lasers System Science: Modeling and Analysis Physical Principles of Electronic Devices Statics Dynamics Mechanics of Materials Strength of Materials Engineering Thermodynamics 4 5 6 1 13 10 3 2 9 8 11 12 7 Engineering Design a. b. c. d. Physical Electronics Laboratory Introduction to Computer-aided Circuit Design Microwave Networks and Antennas Communication Sys t e m Design 2 3 7 5 88 TABLE 4.8 (Continued) Variable e. f. g. h. i. j. Linear Integrated Circuits and Systems Process Optimization Methods Energy Conversion Electronic Instrumentation in Biology-Medicine Acoustics Digital Integrated Circuits and Systems Composite Banking 4 8 6 9 10 1 Technical Electives a. b. c. d. e. f. Computer Assembly Language Combinational Circuits Technology and Utilization of Energy Metals and Alloys Physiological Ecology Technical Drawing 3 2 1 5 6 4 Nontechnical Electives a. b. c. d. e. f. g. h. Philosophy Economics Sociology Political Science Labor Relations Technology and Governmental Policy Inventions and Patents Engineering Safety Standards 6 1 8 7 5 3 4 2 89 TABLE 4.9 PEARSON PRODUCT MOMENT CORRELATION RESULTS BY CATEGORY r Score Significance of r Mathematics .74 .046 Similarity Basic Science .99 .001 High Similarity Engineering Science .84 .00 Similarity Engineering Design .83 .001 Similarity Technical Electives .96 .001 High Similarity N ontechnical Electives .94 .001 High Similarity Variable Implication It is important to note that in the Pearson Product Moment Correlation the number of items, or courses, has been used as the n for the statistical p r o ­ cedure instead of the number of respondents from the two sample groups. Therefore, the lower number of items in the mathematics c a t e g o r y — six— means that the significance of the r score (.046) computed for this category in di­ cates the raw r has less validity as an indicator of similarity between the two groups. value in this correlation technique, The higher the n the more meaningful the r score is and conclusions arrived at in these c a t e ­ gories are mo r e statistically sound. Summary of Spearman Rank Order Correlation Results A similar approach may be taken in interpreting the results of the Spearman rank order correlation 90 results. This technique correlates the actual rank order of courses between groups and also reveals a high degree of similarity. While engineering science received the least degree of similarity of responses, this tech­ nique actually indicates that there is less overlap, or correlation, between the ten courses rank-ordered in engineering science than there is between courses in any other category in the research. therefore, Courses suggested, for a model curricular design from this cate­ gory would be offered with this caution in mind. Simi­ larly, the mathematics category again was correlated low, with a high significance of r, and must be approached with equal caution. Results from the Spearman technique are included in Table 4.10. The summary conclusion from the analysis of data in the two correlation techniques revealed less similarity between the ranking of courses than between the mean values for the two sample groups studied. The rank ordering, therefore, while an impor­ tant tool for this study has less validity in revealing the degree of importance placed upon all courses in the survey than does the correlation between mean values. Summary The purpose of this study was to propose a model curricular design for the preparation of undergraduate electrical engineers comparing responses of two sample groups to various technical and nontechnical courses. 91 To achieve this objective, six null hypotheses were offered each centering upon a specific category of courses commonly included in an undergraduate electrical engineering program at many institutions. Using the Pearson Product Moment Correlation technique, and a .05 level of significance, these six hypotheses were tested and the results are included in Table 4.11 (see page 92) . TABLE 4.10 SPEARMAN RANK ORDER CORRELATION RESULTS BY CATEGORY r Score Significance of r Mathematics .71 .056 Above Acceptable Level Basic Science .96 .001 Above Acceptable Level Engineering Science .87 .001 Above Acceptable Level Engineering Design .63 .025 Below Acceptable Level Technical Electives .82 .021 Above Acceptable Level Nontechnical Electives .90 .002 Variable Implication Above Acceptable Level 92 TABLE 4.11 SUMMARY OF RESEARCH HYPOTHESES RESULTS Research Hypotheses Decision Hypothesis I There is no significant difference between mathematics courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Hot Rejected Hypothesis II There is no significant difference between basic science courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Not Rejected Hypothesis III There is no significant difference between engineer­ ing design courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Not Rejected Hypothesis IV There is no significant difference between engineer­ ing science courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Not Rejected Hypothesis V There is no significant difference between technical elective courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Not Rejected Hypothesis VI There is no significant difference between nontechni­ cal courses suggested by practicing engineers and those suggested by faculty for a model curricular design in the Department of Electrical Engineering. Not Rejected CHAPTER V SUMMARY, CONCLUSIONS, AND RECOMMENDATIONS Purpose and Need for the Study The curricular planning process in higher edu­ cation today is one of the more difficult and demanding tasks for educational leaders. Yet for institutions to stay attuned to serving the needs of the public, the cur­ ricular design process must be viewed as the central element around which the teaching, research, and service responsibilities of a university faculty revolve. Implementing a process of planning courses which are to be offered in a college of university, however, is not a simple task. While several studies have been con­ ducted which have focused on the views of students and alumni regarding an undergraduate engineering program, none has addressed the issue of what opinions are held by practicing engineers with respect to the courses needed to adequately prepare future students to solve the problems posed by a constantly changing technology. The following research effort, 93 therefore, attempts to 94 incorporate the viewpoints from selected engineers who have an indirect affiliation with Michigan State U n i ­ versity for the purpose of constructing a model c u r ­ ricular design in the field of electrical engineering. Chapter V presents a summary of the development of the study, the results of the research/ and r e c ommen­ dations for future research in the area of engineering c urriculum design. Summary of the Study The purpose of this study was to prepare a model four-year curricular design for possible future use in the Department of Electrical Engineering at Michigan State University. The study was also intended to be of use at other institutions in comparing the viewpoints of electrical engineering faculty and selected engineers working in various organizations throughout the United States. It was the intent, additionally, of this research effort to focus on both technical and nontechnical courses w h i c h would be part of an undergraduate program. In Chapter I of this study, the problem to be addressed was stated and the purposes of the research identified. Research questions to be addressed were presented w hich formed the basis for the six research hypotheses. A review of related research was presented in Chapter II of the study. This review included a review of the historical development of curriculum theory and 95 an o v erview of engineering education. The analysis of engineering education revealed that basic objectives of engineering education had been established early in the field and that both theoretical and practical courses should be offered to engineering students. Chapter II also reviewed the major developments in curriculum theory in both engineering education in general and electrical engineering specifically. The author concluded that little research had been attempted in the area of c u r ­ riculum development in engineering education and that no study had been done specifying a model curricular design for the preparation of undergraduate electrical engineer­ ing students. The research methodology and design of the study were presented in Chapter III of the research. The major basis for the design of the study was outlined, revealing that two separate survey questionnaires would be used in the study for the two sample groups included as r e s p o n ­ dents. This method of data collection enabled the researcher to determine whether similar responses were being received on specific courses in the initial survey effort, and from the second survey questionnaire what kind of similarity (agreement or disagreement) was being expressed. An explanation of the data analysis procedures was also included in Chapter III. Five statistical 96 techniques were used in analyzing the data and were discussed in Chapter III also. Initially, a multivariate analysis of variance was employed to test significance of each individual course with respect to responses received from the two sample groups. Additionally, mean and standard deviation scores were calculated which enabled composite mean scores to be obtained for each course. This procedure led to a rank ordering of all courses used in the second survey. The Pearson Product Moment Correlation technique and the Spearman Rank Order tech­ nique were employed to compare the degree of similarity between the two groups of respondents. The data collected from the survey questionnaire was analyzed and presented in Chapter IV. The results of the multivariate analysis of variance in step HI of the study were presented and courses which did not receive similar responses from the sample groups were deleted. Results of the rank ordering of courses were presented in this chapter and the correlational tech­ niques to compare the two groups were given. Conclusions The following sections of this chapter will p r e ­ sent for review the conclusions and implications of the study and recommendations for future research. Results from the data concerning occupational categories, results from the two studies conducted, and specific findings 97 regarding each course category will also be reviewed in the following pages. Information was initially collected concerning the type of occupational category in which selected engineers were involved at the time of the completion of the questionnaire. The goal in soliciting these data was to ensure that a balanced distribution of respondents from this group was obtained from both managers and practitioners in the field of electrical engineering. This goal was satisfied, as the largest number and percentage of respondents were from the ma n ­ agement area of electrical engineering and a balanced proportion were from other practical areas of the p ro­ fession. An important conclusion drawn from these data was that the number of trained electrical engineers currently in the area of sales engineering is p r e ­ dictably small. This fact is not surprising when one considers the increasingly large number of business graduates and interdisciplinary-trained engineering graduates who have been employed in the areas of tech­ nical and industrial sales and marketing. An additional result of these data not revealed in Chapter IV but gathered from the jury response post cards returned to the researcher was the widespread cross-mixture of occu­ pational categories designated by many respondents. More specifically, individual respondents frequently 98 identified more than one occupational category in which they had responsibility, revealing that for electrical engineers functional categories cannot be rigidly or narrowly defined, that more frequently an engineer involved in one area of practice will also have respon­ sibility in another as well. It appears, however, that this does not pertain to those engineers in the management area. These individuals most often classify themselves as managers without accompanying involvement in a practicing area of engineering. Study #1 Mean and standard deviation scores from Study #1 revealed a limited range of responses to the importance placed upon individual courses by the two sample groups. The two groups tended to rate courses included in the survey questionnaire toward the median of the scale, indicating that courses were viewed as important to moderately important. More specific results were obtained in each of the major course categories and are discussed below. The tendency for both faculty and selected engi ­ neers to rate courses toward the median range was most clearly illustrated in the mathematics category. Only four courses were given a score other than in the 2.1-2.9 range, and only two courses were rated as low as 5.6-5.8. There was also a similar rating between the faculty and 99 selected engineers. courses Both groups rated the same two (theory of numbers and general typology) as the lowest in importance in an undergraduate program. It may be concluded that both groups rated theoretical courses in mathematics as less important than applied courses. The high rating of probability and statistics and applied mathematics as opposed to theory of numbers is evidence of this difference in viewpoints. Courses in the basic science category received less similar ratings than did mathematics courses. Clearly, courses which have a secondary relationship to electrical engineering (anatomy and general b i o l o g y ) , as opposed to those which may be more directly related to physical and chemical systems in electrical engineering, were rated as lower in importance. Properties of physics and chemical analysis are more closely related to el ec­ trical engineering than are anatomy and biology. Courses in engineering design also received very similar responses and only three were not incorporated in the second study. These were transmission and radi­ ation laboratory, communication laboratory, and elec ­ tronic devices. Courses in the engineering science category g e n ­ erally were not rated similar by faculty and selected engineers. Only three courses were not rated in the 100 important-to-moderately important range and only one course did not receive similar responses from the two groups. Additionally, more than any other category t e c h ­ nical elective courses were rated less similar than were those in the five other groups. Physiological ecology and organic chemistry were the two lowest rated subjects by the two sample groups. And courses in the nontechnical elective category received a somewhat wider range of responses than did courses in all categories except the technical elective group. Two courses were deleted from this category for the second study. English composition and technical writing for engineers received very high ratings by both faculty and selected engineers. While engineering is a highly technical and often theoretical field, the need exists for engineers to have an ability to w r ite clearly and concisely. General reports and proposals for research and development projects require that engineers justify a proposal if it is to be accepted. The results of the first study would indicate, therefore, that generally both groups rated these two courses very high. The use of courses in this study which received high ratings, such as the two subjects discussed here, was dictated by methodological considerations. These considerations we r e discussed in Chapter IV and have a significant impact on the design of this study (see p. 76). 101 With these limits imposed, technical writing for e n g i ­ neers and English composition were highly rated by the two groups but they were not retained in the second study. Implications of these results are discussed later in this chapter. Included in Chapter IV were data concerning two questions which were asked of respondents in the first survey questionnaire. Participants in the two sample groups were asked whether the length of an undergraduate degree p r o gram in electrical engineering should be m a i n ­ tained at four years, increased to five years, or increased to more than five years. This question was included in the survey because of its obvious connection w i t h the question of what subject areas should be c o n ­ tained within an undergraduate electrical engineering program. This research study confined itself to an attempt at structuring an undergraduate program in electrical engineering specifically within a four-year model. The courses which were offered for response from participants were selected primarily because only a limited number could be identified to comprise a fouryear degree program. It was the attempt of the researcher to allow respondents to indicate that, the limitation placed upon the survey design not w i t h s t a n d ­ ing, an undergraduate degree program may more appropri­ ately be offered in a greater length of time than 102 contained in this study. Respondents were also asked whether the Bachelor of Science or the Master of Science degree should be the first professional degree granted to engineering students. Results of these two questions could possibly be used as a basis for discussing future research needs in the area of engineering curriculum development. Fifty-eight respondents, or 65.9 percent, indi­ cated that the undergraduate degree program in electrical engineering should be maintained at four years. Twenty- nine, or 33.3 percent, preferred a five-year degree p r o ­ gram, and one indicated a preference for a program of longer duration than five years. With respect to type of professional degree, eighty-six, or 97.7 percent, responded that the Bachelor of Science degree should be the first professional degree offered to engineering students. Two, or 2.3 percent, preferred that the Master of Science degree be the first degree offered. These results indicated that both faculty and selected engineers view the needed length of an undergraduate engineering program similarly and there were similar views regarding what professional degree should be the first offered to engineering students. Study #2 Results obtained from the second study in general revealed a high degree of similarity in individual course 103 ratings between faculty and selected engineers in all six categories. Mean scores between the two groups were similar and both faculty and engineers tended to rate courses towards the median range in terms of importance. The rank ordering of courses by the two sample groups reflected this similarity. category, as an example, In the mathematics two courses were rated as the highest by both groups of respondents. Applied m a t h e ­ matics for engineers and probability and statistics were rated 1 and 2 by both groups. Solid state physics was rated #1 by faculty and #2 by selected engineers, while modern physics was rated #1 by e n g i n e e r s sand #2 by faculty. Results from the second survey revealed that the six research hypotheses should not be rejected at the level of significance. therefore, .05 There is no significant difference, between ho w faculty in the Department of Electrical Engineering and selected engineers from across the United States view the importance of major categories of courses within an undergraduate electrical engineering program. It was very evident that the two sample groups tended to vi e w the importance of three course categories with an extreme degree of similarity. Basic science courses received a .99 r score, technical electives and nontechnical electives .94. .96, W hile these results are not surprising concerning the basic science courses, the 104 scores in the technical and nontechnical elective areas were not expected. While the philosophy of a general education approach at the undergraduate level has been continually debated for a number of years, these results would indicate a significant level of acceptance of that philosophy by both faculty and selected engineers. The rank ordering of course categories also sup­ ported the above conclusion. While basic science courses received the highest r score (.96), nontechnical electives received the second highest ranking (.90). A Model Curricular Design The purpose of this study was to propose a model four-year curricular design for the preparation of under­ graduate electrical engineering students. To determine the parameters for this model, decisions were made with respect to the number of credit hours which would be included in each of the six categories of courses. These decisions were reached by surveying the electrical engi­ neering programs of a variety of institutions of higher education to determine the average credit hours required in each of the six course categories. The programs surveyed were the same institutions referred to in Chapter I which were studied for purposes of determining the course titles to be used in the survey questionnaire used in this research study. In the interest of clarity, it was decided that quarter rather than semester hours 105 would be used in this model and that the total credit hours would approximate 175 credits for a four-year p r o ­ gram. Subsequent to this review, the following credit hours in each of the six course categories were used: Mathematics Basic Science Engineering Science Engineering Design Technical Electives Nontechnical Electives 24 23 46 24 17 41 credit credit credit credit credit credit hours hours hours hours hours hours An additional basis for the model presented here is that the minimally required courses stipulated by ECPD, and referred to earlier in Chapter III, will be used in this design. Both sample groups conclusively agreed that these courses should be included in an under­ graduate electrical engineering program. The following model curricular design, therefore, is proposed for the preparation of undergraduate electrical engineering students. Courses in the design are listed in priority order according to results of the research study. Mathematics Calculus with Analytic Geometry Calculus with Vector Analysis Ordinary Differential Equations Applied Mathematics for Engineers Probability and Statistics Partial Differential Equations 106 Basic Science General Chemistry - General Chemistry Laboratory General Physics - General Physics Laboratory Solid State Physics Modern Physics Optics Statistical Physics Engineering Science Computer Programming for Engineers Electric Circuit Theory - Electric Circuit Theory Laboratory Signals and Information Electromagnetics - Electromagnetics Laboratory Control Theory Network Theory Physical Principles of Electronic Devices Systems Science: Modeling and Analysis Electrodynamics Electromechanics Electric Machinery Engineering Thermodynamics Dynamics Engineering Design Basic Electronic Circuit Design - Circuit Design Laboratory Control Systems Design 107 Engineering Design (continued) Digital Integrated Circuits and Systems Physical Electronics Laboratory Introduction to Computer-aided Circuit Design Linear Integrated Circuits and Systems Communication System Design Energy Conversion Technical Electives Technology and Utilization of Energy Combinational Circuits Computer A s sembly Language Technical Drawing Metals and Alloys Nontechnical Electives Economics Engineering Safety Standards Technology and Governmental Policy Inventions and Patents Labor Relations Philosophy Political Science Sociology 108 Implications of the Study The results of the research contained in this study, the samples used in the collection of data, and the accompanying model curricular design included earlier in this chapter present numerous implications for the overall conclusions to be drawn from this study. example, As an the cross section of participants selected from industry were chosen from a large geographical spectrum and selected engineers were identified from various functional areas within the field of engineering. And all faculty selected in the study held the rank of Assistant Professor or above in a Department of Electrical Engineering. The identification of these two sample groups, however, had certain delimitations. Selected engineers were identified based upon their employment with an organization previously employing graduates from the Department of Electrical Engineering at Michigan State University. And only certain functional areas of engineering were represented by the selected engineers participating in the study. Likewise, the faculty sample identified were all from the Department of Electrical Engineering at Michigan State University and, therefore, represented a more limited perspective on the importance of various courses to be included in a curricular program. B a sed upon these delimitations, the model curricular des i g n suggested in this chapter 109 is only one of numerous models which might be appropriate for the preparation of undergraduate electrical engineer­ ing students. W h ile the design offered in this study reflects a broad range of both technical and nontechnical courses, this model may not be the best approach in structuring a four-year degree program but rather may merely be one of several alternatives to be considered by Departments of Electrical Engineering in the future. Another implication of this study, resulting from the individual ranking of courses by both groups and referred to earlier in Chapter IV, pertains to courses which were excluded from the final model curricular design. Probably most surprising to the author was that the communication courses originally included in the survey questionnaire (English composition and technical writing for engineers) initially received high ratings by faculty and engineers but were not retained in the final model design. W h ile English composition received ratings of 1.47 and 2.20, and technical writing for engineers received scores of 1.35 and 1.98 by faculty and selected engineers, respectively, the statistical procedures used in this research resulted in these two courses receiving a significant degree of difference by the two groups. C ourses in communication skills w h i c h have received much attention in the technical 110 areas b y both practicing engineers and engineering e d u ­ cators were, therefore, not included in the model cur­ ricular design. However, an interesting result of the data which was equally controlled by the statistical procedures used in this research was the handling of matrices in the mathematics category. While this course also received relatively high ratings from both sample groups, was not included in the final model. it also Being primarily a theory course, matrices has received increasingly unfavorable reaction as a course to be required of undergraduate students and is in fact to be dropped as a required course from the Electrical Engineering Department at Michigan State University. While statis­ tical procedures permitted this course to be deleted from the model design, the absence of this course fails to carry the same impact as does the absence of the c o m ­ munication courses referred to earlier. Finally, here, the model curricular design presented although developed in part from responses of e l e c ­ trical engineering faculty at Michigan State University, presents an interesting comparison with the four-year program currently offered by this Department. notably, Most the minimal requirements stipulated by the Engineering Council for Professional Development w hich forms the basis for the undergraduate p rogram within Ill the Department at Michigan State was also the foundation for the model program presented here. As indicated in Chapter I V , all respondents in the sample groups favored the inclusion of these basic m a t h e m a t i c s , basic science, engineering science, and engineering design courses in the four-year model program making it at least funda­ m e ntally similar to the Michigan State program. Other interesting comparisons may be made between the two undergraduate programs. mentioned earlier, is required by the existing program but excluded in the model design. category, Theory of matrices, In the basic science an unusually heavy emphasis is placed upon physics courses in the model design whereas additional chemistry is stressed in the Michigan State program. Modern physics is, however, offered as an elective basic science w hich Michigan State undergraduates may take to fulfill that requirement but it is included in the model design presented here. In the engineering science category one i m m e ­ diately notices that the model suggested a greater emphasis on electromagnetics and physical electronics courses to the possible exclusion of systems and c o m ­ munication courses. This may not be surprising, nor may the fact that the Michigan State program likewise stresses these courses. The faculty participating in the study from Michigan State are indeed more 112 representative of electromagnetics and physical elec­ tronics in the field of electrical engineering than they are of the system and communication fields. This b a c k ­ ground was, one may conclude, evident in the ratings which faculty offered in both the first and second study in the research. Additionally, an examination of spe­ cific courses in the engineering science category c o n ­ tained both in the model and the Michigan State program further illustrates this point. Six courses, generally placed in the areas of electromagnetics and/or physical electronics, were included in the model curricular design, including electromagnetics, electrodynamics, electric machinery, lasers, introduction to plasma theory, and physical principles of electronic devices. In the undergraduate electrical engineering program at Michigan State University at least ten credit hours of electromagnetic or physical electronics courses are required and two courses are optional to electrical engineering students. These results indicate a high degree of similarity within the engineering science category between the model design and the existing electrical engineering program at Michigan State Uni­ versity. A significant degree of similarity also exists between the two programs with respect to engineering design courses. The model reflects a greater emphasis on digital electronics and systems courses, represented 113 by linear integrated circuits and systems, electronic instrumentation in biology and medicine, digital inte­ grated circuits and systems, methods. and process optimization The Michigan State program is similar, with courses such as control systems, control systems labora­ tory, digital electronics (two c o u r s e s ) , and process optimization methods. And finally, very important differences exist between the technical and nontechnical electives in the model design and that of the Michigan State curricu­ lum. Most noticeable is that the Michigan State program does not offer many of the courses included in the model design. Courses such as technology and the utilization of energy, engineering safety standards, inventions and patents, and technology and governmental policy are not available to Michigan State University electrical engineering students. Other courses in these two categories are available to Michigan State University students but are not frequently chosen by students. Examples of these courses w o uld be labor relations, philosophy, and metals and alloys. Still other courses, technical drawing and economics, such as are both available to Michigan State students and are increasing in popularity and acceptance. 114 Recommendations for Further Research The major purpose of this study has been a c c o m ­ plished. However, during the process of research a d d i ­ tional questions frequently arise which may merit further investigation. This study has generated the following areas in need of further research in the field of engi­ neering education. 1. While this study has focused on a specific faculty and a selected group of electrical engineers to respond to the importance of engineering courses, there is need to conduct a national survey of electrical engineers and electrical engineering faculty to obtain a larger base of information. Engineering faculty at smaller institutions, and engineers employed at a wider variety of organizations, may have different opinions on the needed areas to be offered in an undergraduate electrical engineer­ ing program. 2. Other studies in engineering curriculum design have solicited input from alumni and students regarding the nature of their undergraduate education. However, there is need for future research to focus on all constituencies in such a program of education to test the usefulness 115 of the educational process. Faculty, students, practicing engineers, and alumni who may not be active in the field should be surveyed and results published regarding their views of the engineering educational process. 3. While the present study directed attention to specific engineering courses and their importance in an undergraduate program, other research is needed which focuses on the goals and objectives of an engineering program and relates these findings to the courses which then need to be offered to undergraduate students. Such research which determines what faculty and selected engi­ neers think should be the objectives of under­ graduate education may conclude that very di f ­ ferent courses are needed to attain these goals. 4. In relation to goals and objectives, the author found numerous research studies which have focused on engineering technology rather than four-year degree programs. There is a need for future research which compares the goals and objectives of these two different training pro­ grams and the subsequent changes which potentially need to be made in the subjects which are offered to engineering students. Engineering 1X6 educators m ay welcome any objective study which focuses on the overlap between these two p r o ­ grams . 5. The present study was concerned with engineering courses and reference has been made to the need for research relating specific courses to program goals and objectives. Additionally, research is needed w h ich focuses on competencies or skills necessary for an engineer to perform successfully in a variety of capacities— whether it be teach­ ing, research, or practical engineering positions. Such competencies may then lead to specific learning objectives for students, objectives which would be different from broader program goals and objectives. 6. Competency-based evaluation systems are needed in the field of engineering education and would be useful as future research material. Although mu c h has been written concerning general e v a l u ­ ation programs in the field of education, little research has been concerned with engineering programs and the specific courses which are offered to undergraduate students. 7. An increasingly growing concern is mounting in engineering education with respect to criteria 117 used for purposes of accrediting professional engineering programs. Research is needed which analyzes this important activity and the effects which it has on the development of curricular programs. The question of how accreditation procedures should affect important educational decisions regarding curriculum is one which needs to be studied in the future. 8. Studies concerning the impact of related issues in engineering education upon curricular pro­ grams are also needed in the future. Responses received in this research indicated that, although there was little difference of opinion between faculty and selected engineers, the desired length of an undergraduate program in electrical engineering may be in question and m ay have a substantial impact on the total curricular pro­ gram offered at an institution. Additionally, the role which cooperative education plays in the overall preparation of engineering students is a very important issue in the formulation of a curricular design. These issues and their impact on the total educational process are timely concerns to be dealt with in the future of engineering education. APPENDICES APPENDIX A PRETEST LETTER OP INQUIRY MICHIGAN STATE UNIVERSITY COLLEGE Of OSTEOPATHIC MEDICINE DEPARTMENT OF SKMBCHANKS EAST LANSING • MICHIGAN • 4M14 APPENDIX A PRETEST LETTER OF INQUIRY March 23, 1977 Mr* Randall Church AC Spark Plug Division 1601 North Avcrill Avenue Flint, Michigan Dear Mr. Church: May I express my appreciation for the opportunity of speaking with you concerning the curriculun evaluation study I am conducting at Michigan State University. Your responses will be very helpful as I prepare for the final research to be conducted later this Spring. The survey should hopefully take only 10 - 15 minutes to complete. Several items may be of Interest as you complete this questionnaire: 1. This is a pilot study being conducted on electrical engineering curricular design. I am interested both in your responses to the survey and in your conncnts regarding the design of the questionnaire itself. It would be helpful to know, for exanple, if the survey is too long, too cumbersome to complete, too difficult to interpret or even possibly irrelevant to concerns dealing with an undergraduate curriculum. 2. You may detect difficulties with specific curricular items in the instrument. For example, the titles of the computer science courses may not be sufficiently specific to make a response possible. I am interested in your comments dealing with these areas of the survey. 3. The final research will involve both faculty and industry professionals like yourself. Twenty participants from each group will be included in the study. Recognizing your busy schedule, I would like to take approximately one-half hour of your time to discuss your views on the contents of the rating scale and your reactions to the survey itself. I would hope your completing the survey would merely provide a basis for our discussing specific items which should be included in an Electrical Engineering program. 118 119 Mr. Randall Church Page 2 I will be in contact with you by phone next week to arrange an appropriate meeting time. May I express m y appreciation again for your assistance. Sincerely, Mr. H. Preston Herring College of Engineering APPENDIX B PRETEST PROFESSIONAL QUESTIONNAIRE APPENDIX B PRETEST PROFESSIONAL QUESTIONNAIRE INDUSTRY PROFESSIONAL QUESTIONNAIRE COLLEGE OF ENGINEERING MICHIGAN STATE UNIVERSITY PART I 1. NAME _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ _ _ Last Middle First NAME OF FIRM BUSINESS ADDRESS Street City State Zip Code POSITION EXPERIENCE (NUMBER OF YEARS IN EACH ACTIVITY) Design and Development (equipment, product, or process) Production (manufacturing or maintenance) Inspection or Testing yrs. Time and Motion Study yrs. Research yrs. yrs. Teaching a. Academic b. Industrial yrs. yrs. Sales and Service Supervisory yrs. yrs. yrs. Other (please name) 120 BACKGROUND The purpose of this survey is to establish a model curriculum in Electrical Engineering. Within each cate gory of courses provided in this questionnaire, certain assumptions are made. The Engineering Council for Professional Development (EOT)) is a national policy-making body which oversees and guides the engineering profession. It "furthers the public welfare through the development of the better educated and qualified engineer, engineering technologist, and engineering technician." (ECPD 43rd Annual Report, 1975). The body also provides minimum standards for degree programs which are reflected in the survey. The IEEE additionally is concerned with standards for academic quality in engineering education in general and Electrical Engineering in particular. INSTRUCTIONS In order that the model curriculum can approximate a four year program, you are asked to rate the following engineering courses and to specify which courses in each category should be required for Electrical Engineering students. 6. ECPD regulations stipulate a minimum of one-half year required mathematics beyond trigonometry for an undergraduate Bachelor of Science degree in engineering. Courses typically include: Calculus with analytic geometry Calculus with vector analysis Ordinary Differential Equations In your opinion, these courses: SHOULD BE REQUIRED [ ] 7. (Mark one of the following) SHOULD NOT BE REQUIRED [ 1 Additional mathematics courses are available to Electrical Engineering students. Please rate the following courses according to their importance in an Electrical Engineering program. RATING SCALE VERY IMPORTANT a. b. c. d. e. f. g. h. i. j. k. 2 Probability and Statistics Complex Variables Matrices Theory of Numbers Advanced Calculus Foundations of Analysis Boundary Value Problems Numerical Analysis Applied Mathematics For Engineers Partial Differential Equations General Topology 2 2 2 2 2 2 2 2 2 2 NOT IMPORTANT MODERATELY IMPORTANT 3 3 3 3 3 3 3 3 3 3 3 5 S 5 5 5 S 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 Select three of the above courses which should be required in an undergraduate Electrical Engineering program. Identify by letter preceding course title: 9. ECPD regulations stipulate a minimum of one year of basic science in an undergraduate degree program. Courses typically include: General Chemistry - General Chemistry Laboratory General Physics - General Physics Laboratory In your opinion, these courses: SHOULD BE REQUIRED [ ] 10. SHOULD NOT BE REQUIRED [ ] Additional courses are available to Electrical Engineering students in the area of basic science. Please rate the following courses according to their importance in an Electrical Engineering program: 122 8, VERY IMPORTANT a. b. c. d. e. f. fi­ ll. Quantitative Chemical Analysis Solid State Physics M o d e m Physics Statistical Physics Biological Science Anatomy Engineering Thermodynamics Optics 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 MODERATELY IMPORTANT 3 3 3 3 3 3 3 3 5 5 5 5 5 5 5 5 NOT IMPORTANT 6 6 6 6 6 6 6 6 Select three of the above courses which should be required in an undergraduate Electrical Engineering program. Identify by letter preceding course title. 12. ECPD regulations stipulate a minimum of one year of engineering sciences in an undergraduate program. Engineering science courses have their roots in mathematics and basic sciences, but c a n y knowledge further toward creative application and offer a bridge between the basic sciences and engineering practice. Courses typically include: Computer Programming for Engineers Electric Circuit Theory Electric Circuits Laboratory Signals and Infomation Electromagnetics Electromagnetics Laboratory Control Theory In your opinion, these courses: SHOULD BE REQUIRED [ ] 13. SHOULD NOT BE REQUIRED M Additional courses are available to Electrical Engineering students in the area of engineering science. Please rate the following engineering science courses according to their importance in an Electrical Engineering program. 123 11. a. Electrodynamics b. Electromechanics c. Guided Wave Theory d. Electric Machinery e. Systems Science: Modeling and Analysis f. Network Theory g* Physical Principles of Electronic Devices h. Introduction to Plasma Theory i. Lasers j. Statics k. Dynamics 1. Mechanics of Materials m. Strength of Materials n. Engineering Thermodynamics VERY MODERATELY NOT IMPORTANT IMPORTANT IMPORTANT 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 S 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6 6 6 6 6 6 6 6 6 6 6 6 Select five courses from the above list which should be required in an undergraduate program. by letter preceding course title. 15. Select two laboratories from the above list which should be required in an undergraduate program. Identify by letter preceding course title. 16. Most Engineering Colleges provide for technical electives to be taken at the option of the individual student. Such courses are usually engineering science, design or basic science subjects, or other technical courses which supplement an engineering program. Please select six additional courses of a technical nature which, if taken, would better prepare a student for a position as an Electrical Engineer. Selections could be taken from those not chosen by you as required in the engineering science, design or basic science categories or any appropriate technical subject. 17. Identify a . __________________ _____ c . ___________________ _____ e . ___________________ b . __________________ _____ d . ___________________ _____ f . ___________________ Please rank order your selections from the previous question by placing the appropriate number to the left of each subject. (Inmost important; 6=least important) 124 14. 18. ECPD guidelines suggest a minimun of one-half year of non-technical electives to broaden the student's engineering program. The following list contains possible objectives which non-technical courses may meet if included in an undergraduate program. Please rate each objective. VERY Non-technical elective courses should help the student: a. b. c. d. e. f. 19. IMPORTANT 2 2 become more aware of his/her social responsibilities, become better skilled in written camunication. become better able to consider related factors in the decision-making process. become aware of the dynamics involved in human inter­ action. become better acquainted with laws and policies governing engineering practices, become better acquainted with issues involved in labor-manageroent encounters, become aware of the American political process become familiar with the American economic system. IMPORTANT S 6 6 6 7 7 7 4 5 6 7 3 4 5 6 7 2 3 4 5 6 7 2 2 3 3 4 4 S 6 6 7 7 4 4 4 5 2 3 3 3 2 3 2 5 5 Please rate the following non-technical courses according to their importance in an undergraduate Electrical Engineering program. a. b. c. d. e. f. g. h. i. 20. &1P0RTA^ - NOT Philosophy Economics Sociology Political Science Labor Relations English Composition Technology and Governmental Policy Technical Writing for Engineers Inventions and Patents 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 4 4 4 4 4 4 4 4 4 3 3 3 3 3 3 3 3 3 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 Please list and rate other non-technical courses you feel are important in an undergraduate program, a. 1 b. 1 2 2 3 4 3 5 4 6 5 7 6 7 125 g. h. MODERATELY 20. cont. 21. VERY IMPORTANT NOT IMPORTANT c ._______________________________ 1 2 3 4 5 6 7 d ._______________________________ 1 2 3 4 5 6 7 Please list the five most important non-technical courses which you feel should be included in an undergraduate program. (Such courses can be taken either from those in Questions 18 or 19.) List in order of preference. a. d. b ._______________________________ e._____ Should the undergraduate program for Electrical Engineers: a .________ Be maintained at four years b .________ Be increased to five years c . _______ Be increased to more than five years 126 c ._______________________________ 22. NDDERATELY IMPORTANT APPENDIX C FIRST INQUIRY LETTER TO INDUSTRY MICHIGAN STATE UNIVERSITY EAST LANSING • MICHIGAN • COLLEGE OF ENGINEERING • OFFICE OF THE DEAN APPENDIX C FIRST INQUIRY LETTER TO INDUSTRY April 22, 1977 In the near future a survey will be conducted in our college focusing on various aspects of an undergraduate Electrical Engineering program. This stud/ will use a curriculum rating instrument distributed to a panel of experts oocrposed of faculty mentoers and industry professionals to de­ termine the relative importance of specific curricular iters. This is a project sponsored by a member of our staff to evaluate selected elements for designing Improved curricula for the Bachelor of Science degree in Electrical Engineering. The research is being conducted as part of a doctoral study and the results will be given to the Electrical illgincoring Department at Michigan State University for consideration and U3e. As a professional in the Held of engineering your name has been selected by the writer for participation on the panel. Hie enclosed post card is provided to identify the nature of your position and your willingiess to be involved in the study. Participation will only involve completing a short questionnaire to be sent to you later this Spring. Just drop the card in the mail at your convenience. Your acceptance of this invitation will be greatly appreciated. Sincerely r L.W. Von Tersch, Dean College of Engineering Ehclosure 127 APPENDIX D JURY ACCEPTANCE POST CARD APPENDIX D JURY ACCEPTANCE POST CARD SURVEY RESPONSE POST CARD NAME Cm' ADDRESS STATE ZIP CODE PLEASE IDENTIFY THE NATURE OF YOUR PRESENT POSITION PRODUCT DEVELOPMENT PROJECT MANAGBENT RESEARCH OTHER CPLEASE SPECIFY) SALES TESTING DESIGN PRODUCTION PLANT TITLE OF PRESENT POSITION 128 APPENDIX E FIRST LETTER WITH SURVEY MICHIGAN STATE UNIVERSITY COLLEGE OF EVCtNEFJUNO • OFFICE OF THE IFEAN EAST LANSING • MICHIGAN •4M14 APPENDIX E FIRST LETTER WITH SURVEY May I express ny appreciation for your response to participate in the Electrical Ehgineering curriculum study being conducted, in our college. Your response has assisted us in gathering a significant nuirber of indust17 professionals to be involved in the research. Biclooed is a curriculum rating instrument. The form ha3 been coded with a number for purposes of follcw-up and to identify those Who will be sent the results of the research. I would appreciate you ccnpleting the Instrument and returning it in the enclosed self-addressed envelope. Postage has been paid for your convenience. Thank you once again for your cooperation in the study. Final results will be sent to all participants approximately one month after it is completed. Sincerely, L.W. Von Tfersch, Dean College of Engineering 129 APPENDIX F SECOND LETTER WITH SURVEY MICHIGAN STATE UNIVERSITY EAST LANSING > MICHIGAN • 4MJ4 COLLEGE Of ENGiNEEMNG * OfflCE OF THE DEAN APPENDIX P SECOND LETTER WITH SURVEY September 8, 1977 Several ronths ago you assisted us In a study being conducted In our College pertaining to a model curriculum designed for undergraduate Electrical Engineering students. The preliminary results of that study Indicated widespread agreement on specific courses between faculty and Industry professionals. In order to secure a final statistical analysis and to rank order the courses according to Importance, it Is necessary to obtain another rating of some of the courses Included In the flrrt survey. We would appreciate, therefore, your taking an additional five minutes to conplete the enclosed survey. Return postage has again been paid for your convenience. Thank you again for your cooperation In the study. L.W. Von Ttersch, Dean College of Ehgineering 130 APPENDIX G FIRST LETTER TO FACULTY MICHIGAN STATE UNIVERSITY COLLEGE OF ENGINEERING * OFTICE OF STUDENT AFFAIRS ENGINEERING BUILDING EAST LANSING • MICHIGAN • 4M14 APPENDIX G FIRST LETTER TO FACULTY April 30, 1977 I have been interested in issues relating to curricular develop­ ment and specifically in the ways both faculty and those In industry view the necessary conponents in an undergraduate degree program. This interest has resulted in a doctoral study I am presently conducting related to an Electrical Engineering curricular model. I have structured ny research to focus on two groups of pro­ fessionals - faculty in our Electrical Engineering Department and those who are employed in industries to which Electrical Engineering graduates have gone during the last fifteen years. Of particular interest in the study will be a determination of what courses the two groups hold as Important for Electrical Engineering students during their four year degree program. Many courses which are currently offered in our department, and some which are not, are Included in the rating Instrument. I would greatly appreciate your reaction to the Importance of these courses in an undergraduate program. A rating scale 1b enclosed on which your responses nay be recorded. Usually only five to ten minutes is needed to conplete the form. Because of the limited size of our Electrical Engineering Department, responses from all faculty are essential to the validity of the research. I have included an envelope in which to return the survey to the Student Affairs Office. Drank you for your assistance. Sincerely, H. Preston Herring, Academic Advisor Engineering Student Affairs 131 APPENDIX H SECOND LETTER TO FACULTY MICHIGAN STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE DEPAXTMENT OF NOMFCHANICS EAST LANSING • MICHIGAN • UU« APPENDIX H SECOND LETTER TO FACULTY September 25, 1977 Department of Electrical Engineering Michigan State University East Lansing, Michigan Dear Dr. Several months ago you completed a curriculum rating instrument concerning your reactions to the importance of various courses in an undergraduate Electrical Engineering program. Your response was greatly beneficial, and in coegsarlng the Electrical Engineering faculty responses with those of a random sample of industry professionals some interesting rosults were found. Xn order to complete the study and to enable me to rank order the courses according to importance, it is necessary to ask your assistance once again in completing this second survey. You will note that although this instrument closely resembles the first it is not identical. Eased on earlier responses, several courses have been deleted. X greatly appreciate your assistance in this sutdy. X feel that the research will yield some interesting results which X am anxious to share with you upon completion of the study. You may enclose the survey in the pre-addressed envelope and return it to the Student Affairs Office in Room 120. Thank you againt Sincerely, H. Preston Herring Student Affairs Office 132 APPENDIX I FIRST CURRICULUM RATING INSTRUMENT APPENDIX I FIRST CURRICULUM RATING INSTRUMENT MICHIGAN STATE COLLEGE OF UNIVERSITY ENGINE£RI!« CURRICULUM RATING SCALE BACKGROUND The purpose of this survey Is to establish a model curriculum In Electrical Engineering. Within each category of courses provided In this questionnaire, certain assumptions are made. The Engineering Council Tor Professional Development (ECPD) Is a national policy making body Which oversees and guides the engineering profession. The body also provides minimus standards for degree programs which are reflected In the survey. The IEEE additionally Is concerned with standards for academic quality In engineering education In general and Electrical Engineering In particular. IlC T T U C n aiS Please rate the following courses according to their Importance In an undergraduate Electrical Engineering proffiam. 1. ECPD regulations specify a mlnlnun of one-half year required MATHEMATICS beyond trigonometry for an undergraduate Bachelor of Science degree In engineering! Courses typically Include: Calculus with Analytic Oecmetry Calculus with Vector Analysis Ordinary Differential Equations In your opinion, these courses: (Mark one of the foilowing) SHOULD BE REQUIRED SHOULD HOT BE REQUIRED I 1 2. I 1 Additional MATHEMATICS courses are available to Electrical Engineering students. Please rate the following courses according to their Importance In an Electrical Engineering propam. a. VERY IMPORTANT 1 ? Probability and Statistics b. Oorplex Variables 1 2 c. Matrices 1 2 d. Theory of Nimrbers 1 2 e. Advanced Calculus 1 2 r. g. Foundations of Analysis 1 2 Boundary Value Problems Numerical Analysis 1. J. k. Applied Mathematics for Engineers Partial Differential Equations 1 1 1 1 2 h. General Tbpolo& 1 2 133 2 2 2 MXERATELY IMPORTANT 3 3 3 3 3 3 3 3 3 3 3 w 4 « 4 ^ * * * ^ H 3 5 5 5 5 5 5 5 5 5 5 IMPORTANT 6 7 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 134 3. ECPD regulations specify a minirun of one year of BASIC SCIENCE courses in an undergraduate degree projp-am. Courses typically Include: Oeneral Chemistry General Physics - General Chemistry Laboratory - Oeneral Physics laboratory In your opinion, these courses: (Marta one of the following) SHOULD BE REQUIRED SHOULD HOT BE REQUIRED t ) II Additional courses are available to Electrical &iglneerlng students In the area of BASIC SCIENCE. Please rate the following courses according to their Importance In an engineering program. VERY IMPORTANT 1 2 a. Quantitative Chemical Analysis b. Solid State Ihyslcs 1 2 MODERATELY IMPORTANT li 3 5 li 3 5 NOT IMPORTANT 6 1 6 7 c. Modem Ihyslcs 1 2 3 a 5 6 7 d. Statistical Ihyslcs 1 2 3 u 5 6 7 c. Oeneral Blolo©1 1 2 3 li 5 6 7 f. Anatomy 1 2 3 II 5 6 7 B* h. Engineering Thermodynamics 1 2 3 u 5 6 7 Optics 1 2 3 5 6 7 5. ECPD regulations specify a nlnlnrn of one year of ENGIKKERIHQ SCIENCE courses In mi under­ graduate program. QJaiNEEUNO SCIENCE courses have their roots In mathemstics and basic sciences, but carry knowledge further toward creative application and offer a bridge between the basic sciences and engineering practice. Courses typically Include: Computer Prop'Mimlng for Engineers Electric Circuit Theory Electric Circuits laboratory Signals and Information In your opinion, these courses: SHOULD HE RST-TBED (Hark one of the following) SHOULD NOT PE PEC'.’T'TT ( ) 6. Electroma&ietlca Electromagnetics laboratory Control Theory II Additional courses are available to Electrical Engineering students In the area of ENGINEERING SCIENCE. Please rate the following engineering science courses according to their Importance In an engineering profpwn. VERY IMPORTANT 2 1 a. Electrotynamlcs b. Electromechanics 1 2 c. Guided Wave Theory 1 2 d. Electric Machinery 1 2 e. Systems Science: 1 2 ttxlellng and Analysis MCCEJtATELY IMPORTANT It 5 3 a 5 3 NOT IMPORTANT 6 6 3 li 5 6 3 A 5 6 3 ti 5 6 135 VERY IMPORTANT MODERATELY IMPORTANT WOT IKPORTNAT f. Jfetwortc Theory 5--- 5 5 J . Statics A 5 6" 6 6 6 6 k. Dynamics a 5 6 g. Physical Principles or Electronic Devices A h. Introduction to Plasma Theory 1, Lasers a 4 5 5 1. Mechanics of Materials u 5 6 m. Strength of Materials a 5 n. Engineering Thermodynamics A 5 6 6 ECPD regulations specify a minimus of one-half year ENGINEERING DESIGN courses for an under­ graduate degree. ENGINEERING DESIGN courses Involve the process or devising a system, ccrponent, or process to meet desired needs and which offer skills in the decision-making process. Courses typically Include: Basic Electronic Circuit Dcsl&i Electronic Circuit Dool&i Laboratory In your opinion, these courses: 8. Control Systems Design (Mark one or the following) SHOULD BE REQUIRED SHOULD HOT BE REQUIRED I J I I Additional courses are available to Electrical Engineering students In the area of EJJaiNORING DESIGN. Please rate the following courses according to their Importance In on engineering program. a. Transmission and Radiation laboratory b. Conrunlcatlon Laboratory c. VERY IMPORTANT 2 1 Physical Electronics Laboratory 1 2 1 2 MODERATELY IMPORTANT A 3 5 6 3 A 5 6 A A A 5 6 • Introduction to Computer-aided Circuit Desl&i 1 2 3 Microwave Networks and Antennas 1 2 3 r. Conrunlcatlon System Deslfyi 1 2 3 g. h. Electronic Devices 1 2 3 Linear Integrated Circuits and Systems 1 2 3 i. Process Optimisation Methods 1 2 3 J. k. Ehers/ Conversion Electronic Instrumentation In Biolosr-ffedicine 1 1 2 3 1. Acoustics 1 Digital Integrated Circuits and Systems 1 2 TMPC 6 A d. n. 5 3 e. 2 2 NOT 5 6 5 6 A A A 5 6 5 6 5 6 5 6 3 3 A A A 5 5 6 6 3 A 5 6 136 9. Most Engineering Colleges provide for TECHNICAL ELECTIVES to be taken at the option or the Individual student. Such courses are usually engineering science, deslpi or basic science stijjeets, or other technical courses which supplement an engineering program. Please rate the following technical oourses. VETO IMPORTANT 10. MODERATELY 3 Physical Chemistry 2 2 u--- 12. IMPORTANT 3 c. Cbnputer Assembly language 2 d. Combinational Circuits e. f. g. Physiological Ecology h. Technical Drawing 5 6 4 5 € 3 A 5 2 3 A 5 6 6 Technology and Utilization of Ehergy 2 3 u 5 6 Metals and Alloys 2 2 2 3 a 5 6 3 a 5 6 3 A 5 6 a. Organic Chemistry b. ECPD guidelines suggest a ndnlsun of one-half year of JKW-TECHNICAL courses to be taken to broaden the student's engineering program. Please rate the following NGN-TECHNICAL oourses according to their Inportance In an engineering program. MODERATELY IMPORTANT . ...j. VERY 11. NOT IMPORTANT IMPORTANT 1 2 JiJT IMPORTANT a. Philosophy b. Economics 1 2 c. Sociology 1 2 3 3 A A 5 6 d. Political Science 1 2 3 It 5 6 e. Labor Relations 1 2 3 A 5 6 f. English Conpoaltlon 1 2 3 A 5 6 g. h. Technology and Governmental Policy 1 2 3 A 5 6 Technical Writing for Engineers 1 2 3 A 5 6 1. Inventions and Patents 1 2 3 A 5 6 J. Engineering Safety Standards 1 2 3 A 5 6 3 5 6 5 6 a»uld the undergraduate proe*am for Electrical Ehgtneeras a. Be maintained at four years b. Be Increased to five years c. Be Increased to mare than five years Srould the Bachelor of Science or Master of Science degree be the first professional degree granted to engineers? a. _____ Bachelor of Science b, _____ Master of Science RATUtl CODE NO. APPENDIX J SECOND CURRICULUM RATING INSTRUMENT APPENDIX J SECOND CURRICULUM RATING INSTRUMENT M ICHIGAN STATE U NIVERSITY CURRICULUM RATING SCALE S E COND SURVEY INSTRUCTIONS Thlc is the second of two rating Instruments soliciting feedback from faculty and Industry professionals neganiing an undenp’aduate curriculum In Electrical Engineering. Please rate the following courses according to their lrqportance In an undergraduate program. 1. Please rate the fallowing MATMCTA7ICS courses according to their Inportance In an Electrical Difdneerlng program. MODERATELY IMPORTAf.T very iNPORTArrr 2. NOT a. Probability and Statistics 1 2 3 4 5 6 7 b. Cbrplex Variables 2 2 3 4 5 6 7 5 7 7 c. Advanced Calculus 1 1 d. Numerical Analysis 1 2 3 3 A 4 5 6 6 e. Applied Mathematics for Engineers 2 2 3 3 5 6 7 Partial Differential Equations 1 1 4 f. 4 5 6 7 Please rate the following BASIC SCID1CE courses according to their Inportance In an Electrical Engineering profyam. VERY MODERATELY IMPCflTKJT IWORTANT a. Quantitative Chemical Analysis 1 2 3 b b. Solid State Physics 1 2 3 4 5 c. Modem Physics 1 ? 3 4 5 d. Statistical ’hyaies r; 3 l! 1 P e, Oeneral Blolo& 1 ? 3 4 5 f. Anatony 1 2 3 4 5 g. Cptlcs 1 2 3 4 5 NOT WCRTANT b 7 G C r, 7 7 7 6 7 fi 6 7 7 Please rate the following PMINB3UN3 SCDJJCE courses according to their Inportance In an Electrical Engineering pro®'am. a. b. c. VERY MXERATELY IMPORTANT IMPORTANT 2 Electrodynamics Electromechanics Electric Machinery d. Network Theory Introduction to Plasm Theory e. 3 (I 2 2 3 4 5 3 4 5 6 6 6 2 3 3 4 5 6 U 5 6 2 137 NOT IMPORTANT 5 138 4. 5. VERY MODERATELY iv f o p k k t i T m m nn f. Lasers 1 2 3 5 5 6 7^ g. System Science: Modeling and Analysis 1 2 3 4 5 6 7 h. Physical Principles of Electronic Devices 3 4 5 6 7 1 2 1. Statics 1 J. Dynamics 1 2 2 3 3 4 k. Mechanics of Materials 1 2 3 4 1. Strength of Materials 1 2 3 m. Engineering Thenrodynamics 1 2 3 4 5 6 4 5 5 5 4 5 7 6 7 6 7 6 7 6 7 Please rate the following Engineering Peslm courses according to their Importance In an Electrical Engineering program. VERY DgemWfT T” 2 3 MODERATELY IMPORTANT *• 5 6 HOT IMPORTANT 7 a. Physical Electronics Laboratory b. Introduction to Computer-aidedDeslpi 1 2 3 4 5 6 7 c. Microwave Networks and Antennas 1 2 3 4 5 6 7 d. Conrunlcatlon System Dealer 1 2 3 4 5 6 7 e. Linear Integrated Circuits 1 2 3 4 5 6 7 f. Process Optimisation Methods 1 2 3 4 5 6 7 3 4 5 6 7 r* Enerfy Conversion 1 2 h. Electronic Instrumentation InBI0I0& and Medicine 1 2 3 4 6 7 i. Acoustics 1 2 3 4 5 6 7 J. Digital Integrated Circuits and Systems 1 2 3 4 5 6 7 5 Please rate the following Technical Elective courses sccordlr« to their Importance in an Electrical Qiglneerlng pro&run. VERY IMPORTANT 6. NO? iwortakt a. Computer AsoemPly Lnnmage 1 l>. CarMnatlonal Circuits MODERATELY IMPOKTArfT 2 3 ^ NOT IMPORTANT 5 6 7 6 7 1 2 3 4 5 c. TV.'chnolojy and Utilisation of Energ/ 1 2 3 4 5 6 7 d. M'tals and Alloys 1 2 3 4 5 6 7 e. Physloloidcal Ecology 1 2 3 4 5 6 7 f. Technical Drawing 1 2 3 4 5 6 7 Please rate the following Non-Technlcal Elective courses according to their Importance in an Electrical Engineering program. VERY IMPORTANT MDCERATELY IMPORTAJhT 2 3 5 1 2 3 1 2 3 Political Science 1 2 3 Labor Relations a. Philosophy I b. Economics c. Sociology d. e. NOT IMPORTANT J 6 T~ 4 5 6 7 4 5 6 7 4 5 6 7 7 1 2 3 4 5 6 f. Technology and GovernmentalPolicy 1 2 3 4 5 6 7 g. Inventions and Patents 1 2 3 4 5 6 7 h. 1 2 3 4 5 Engineering Safety Standards 6 7 SELECTED BIBLIOGRAPHY SELECTED BIBLIOGRAPHY Ackerman, Adolph J. "A College Course in Construction Engineering.*' Journal of Engineering Education 34 (September 1944): 409-10. Bailey, Al e x D. "What Industry Expects of Engineering Education After the War." Journal of Engineering Education 34 (September 1943): 336-38. Beauchamp, George A. Curriculum T h e o r y . 111.: The Kagg Press, 1969. Wilmette, Belknap, J. H. "The Electrical Engineering Curriculum from an Industrial Viewpoint." Journal of E n g i ­ neering Education 31 (June 1940): 181-84. Bentson, Thomas Gentry. "The Institutional Level for C u r r i c u l u m Decision Making: Existence and C h a r ­ acteristics in Selected School Divisions." Ed.D. dissertation, The University of Virginia, 1976. Berger, Martin John. "What Industry Requires of the Graduate Engineer: A Case Study." Journal of Engineering Education 40 (September 1950): 378-91. Borg, W. R., and Gall, M. D. Educational R e s e a r c h : An I n t r o d u c t i o n . New Yorkl David McKay Company, Inc., 1973. Builough, Robert Vernon, Jr. "Harold B. A lberty and Boyd H. Bode: Pioneers in Curriculum Theory." Ph.D. dissertation, The Ohio State University, 1976. Burdell, Edwin S. "The Philosophy of HumanisticSocial Studies in Engineering Education." Journal of Engineering Education 37 (September 1947): 344-46. 140 10. Burdell, Edwin S. "General Education in Engineering." Journal of Engineering Education 46 (April 1956): 615-750. 11 . Callison, Daren Brooks. "A Study of Curriculum Analysis through Application of a Conceptual Framework to Competency-Based Preparation P r o ­ grams for Supervisors." Ed.D. dissertation, University of Georgia, 1976. 12. Crawford, Ivan C. "Are Recommendations of This Report Compatible with a Four-Year Curriculum?" Journal of Engineering Education 31 (November 1940): 342-44. 13. Davis, Jess H. "An Administrator Takes a Look at General Studies." Journal of Engineering Ed u ­ cation 46 (October 1955): 112-16. 14. Dixon, John. "Training of the Design Scientist in Engineering Education." Journal of Engineering Education 41 (September 1950): 33-35. 15. Domanico, Edward Martin. "An Examination of Pro­ cedural Options for Curriculum Development in Response to the Curriculum Reform Movement." Ed.D. dissertation, Temple University, 1976. 16. Dressel, Paul. The Undergraduate Curriculum in Higher E d u c a t i o n . W a s h i n g t o n , D . C .: The Center for Applied Research in Education, Inc., 1963. 17. Dukes, Lawrence Nelson. "The Use of Research on Student Characteristics in Curriculum Development: A Model for the Community College." Ed.D. disser­ tation, Northern Illinois University, 1976. 18. Edenbrough, Russell Spence. "An Analysis of the Curriculum by the Graduates of the Division of Business of Oklahoma Panhandle State University." Ed.D. dissertation, Oklahoma State University, 1975. 19. Eight Ann Arbor Industry-Education Symposium. For Our Future Engineers— More Theory or More Practice? The University of Michigan Industry Program of the College of Engineering, May 1963. 20 . Engineering Council for Professional Development. Annual Report. Engineering Education and A ccredi­ tation Report. Vol. 2. 1976. 141 21. 22 . Eure, Gerald Keith. "A Study to Identify and Arrange in Rank Order the Goals of a Core Curriculum by U t ilization of the Delphi Technique." Ph.D. dissertation. The University of Alabama, 1975. "Pinal Report: Goals of Engineering Education." Journal of Engineering Education 58 {January 1968): 373-446. 23. Forbes, Elizabeth Jane. "A Framework for Curriculum Development: An Approach to Program Development in Nursing." Ed.D. dissertation, Temple U n i ­ versity, 1975. 24. Gaevert, Helen Sinclair. "An Exploration of a C u r ­ riculum Process: A Conceptual Model for Meeting the Educational Needs of Academically Talented Students in Professional Programs." Ed.D. dissertation, University of Houston, 1975. 25. Grinter, L. E. "Report on Evaluation of Engineering Education (1952-1955)." Journal of Engineering Education 46 (September 1955): 25-63. 26. Hall, Ma u d Christine Larson. "An Evaluation of C u r ­ ricular Planning Processes and Products." Ph.D. dissertation, Northwestern University, 1976. 27. Hammond, H. P. "Aims and Scope of Engineering C u r ­ ricula." Journal of Engineering Education 30 (March 1940): 555-56. 28. ________ . "Report of Committee on Aims and Scope of E n g i n e e r i n g . " Journal of Engineering Education 30 (March 1940): 555-56. ________ . "Report of Committee on Engineering Education after the War." Journal of Engineering Education 34 (May 1944): 589-614. 29. 30. Handleman, Chester. "Opinions of Selected Faculty Members on C u r r i c u l u m and Instruction at Five South Florida Community Colleges." Ed.D. d i s ­ sertation, Nova University, 1975. 31. Hatch, Loren Lorenzo. "Systems Analysis Approach to M e d i c a l School Curriculum: An Attitudinal Survey of Selected Medical Faculty Members." Ph.D. dissertation, Michigan State University, 1975. 32. Hess, Paul J. "Comments on Interim Report of C o m ­ mittee on Evaluation of Engineering Education." Journal of Engineering Education 45 (January 1955): 411-12. 142 33. Hollister, S. C. "The Need for the Appraisal of the Engineering Profession." Journal of Engineering Education 46 (January 1956): 503-05. 34. Howard, Alice L. Harrison. "A C u rriculum Design for the Preparation of Instructional Paraprofessionals or Teacher A i d e s . ” Ed.D. dissertation, The U n i ­ versity of Florida, 1975. 35. Ide, John M. "Engineering Education: Trends for the 70's." Journal of Engineering Education 6 (November 1970): 93-96. 36. Igrig, Harry K. "The Modern Engineer Should Be Educated as a Scientist for Industry." Journal of Engineering Education 4 3 (December 1952): 271-77. 37. Jackson, D. C. "Present Trends in Engineering E d u ­ cation." Electrical Enqineerinq 59 (April 1940): 152-54. 38. Jewett, Frank B. "Engineering Education: Retrospect and Prospect." Journal of Engineering Education 35 (September 1944): 269-71. 39. Kloeffler, R. G. "100 Curricula in Electrical E n g i ­ neering." Electrical Engineering 73 (May 1954): 398-401. 40. Koopman, George Robert. C u r riculum D e v e l o p m e n t . N e w York: Center for-Ap p l i e d Research in Education, 1966. 41. Kransberg, Melvin. "The Humanistic-Social Studies in an Engineering E d u c a t i o n ." Journal of E n g i ­ neering Education 38 (September 1947): 230-34. 42. LeBold, W i l l i a m K. "Industry Views the Engineering Graduate and His Curriculum." Journal of E n g i ­ neering Education 45 (June 195571 808-17. 43. Loret, John Herman. "A Rationale and Model for a Comprehensive Interdisciplinary Curriculum in Environmental Education for Grades K-12." Ph.D. dissertation, The University of Connecticut, 1976. 44. Mann, Charles Riborg. "A Study of Engineering E d u ­ cation." The Carnegie Foundation for the A dvancement of Teaching. Bulletin Number Eleven (1918). 143 45. Mann, Charles Riborg. "Report of the Joint Committee on Engineering Education." Journal of Engineering Education 9 (September 1918): 16-32. 46. Massey, Charles Edward. "Citizen Action Education for a Democratic Community: A Model for Curriculum Development." Ed.D. dissertation, University of North Carolina at Greensboro, 1976. 47. McEnany, Mike V. "Course Requirements in HumanisticSocial Studies." Journal of Engineering Ed u ­ cation 37 (September 1947): 704-08. 48. McFarlan, Ronald L. "The Fledgling Engineer-Phusicist or Technician?" The Monitor 7 (March 1960): 18-22. 49. Monack, Albert James. "The Impact of New Technologies of Engineering Education: A Study of the Influence of Technological Needs on Engineering Curricula' from the Viewpoints of Educators, Employers and Engineers." Ph.D. dissertation, New York Uni­ versity, 1962. 50. Moore, Walter Herbert. "A Study of the Essential Elements of a Curriculum Development Procedure." Ed.D. dissertation, University of Southern Mississippi, 1976. 51. Morrow, Charles T. "Goals of Engineering Education from an Industrial Viewpoint." Journal of Engi­ neering Education 56 (November 1965): 73-76. 52. Muir, R. C. "An Industrial View of College and Post College Engineering Education." Journal of Engineering Education 31 (June 1940): 81-88. 53. Mullen, Gregory Joseph. "The Development of the C u r ­ riculum Field, 1940-1975." Ph.D. dissertation, Northwestern University, 1976. 54. Murphy, Jimmie. "Critical Path Scheduling of Fully Professional Engineering Curricula." Ph.D. dissertation, Texas A &M University, 1975. 55. Osborne, Harold S. "Engineering Education and the Requirements of Industry." Journal of Engineer­ ing Education 41 (September 1950): 200-05. 56. Owen, J. G. The Management of Curriculum De v e l o p m e n t . Cambridge": University Press, 1973. 144 57. Rader, Louis T. "The Future of Engineering Education and Industry." Journal of Engineering Education 60 (June 1970): 970-73. 58. Report on Evaluation of Engineering E d u c a t i o n . Urbana, 1 1 1 .: American Society for Engineering Education, 1955. 59. "Report of the Committee on Engineering Education after the War." American Society for Engineering Education. Journal of Engineering Education 35 (September 1944): 36-58. 60. Roberts, Helen Randall. "A Design for Developing Multicultural Curriculum." Ed.D. dissertation, University of Massachusetts, 1975. 61. Rose, Leslie A. "Summary of Information Concerning Humanistic-Social Courses in Engineering Colleges." Journal of Engineering Education 37 (September 1946): 336-39. 62. Rowe, Fred Ares. "An Application for Inclusion of Student Based Data in Curriculum Decisions: A Needs Assessment." Ed.D. dissertation, Arizona State University, 1975. 63. Ryder, J. D. "The Renaissance in Electrical Edu­ cation." Journal of Engineering Education 70 (July 1951): 581-84. 64. Schweingruber, Donald Lee. "A Comparative Study of Electrical Engineering Alumni Concerning Their Undergraduate Program." Ph.D. dissertation, Michigan State University, 1972. 65. Stoutamire, Virginia Lee. "A System for Generating Curriculum Design in Community Colleges." Ph.D. dissertation, The University of Texas at Austin, 1975. 66. Susskind, Charles. "Microwave Engineering: How a N e w Course Is Adopted." Journal of Engineering Education 46 (June 1956): 838-41. 67. Swensen, Charles Thomas. "An Epistemology and the Curriculum." Ed.D. dissertation, Arizona State University, 1975. 68 . Waina, Richard Baird. "Specifying Objectives for an Engineering C u r r i culum." Ph.D. dissertation, Arizona State University, 1969. 145 69. Waina, Richard B. "System Design of Curriculum." Journal of Engineering Education 60 (October 1969): 97-100. 70. Wessman, Harold E. "Pendulum Swings Toward Broaden­ ing of Curricular in Engineering Education." Civil Engineering 19 (January 1949) : 242-43. 71. Wickenden, W. E. "Report of the Investigation of Engineering Education, 1923-1929." Vol. 1. Pittsburgh: Society for the Promotion of Engineering Education, September 1930. 72. _________. "The Humanistic Band in the Engineering Curriculum." Journal of Engineering Education 30 (November 1939): 212-15. 73. Wickersham, R. O., and Younger, J. E. "Educational Requirements for the Analysis of Modern Aircraft Structures." Journal of Engineering Education 33 (September 1943): 853-62. 74. Wilkenson, Ford K. "A Case for the Five Year C u r ­ riculum." Journal of Engineering Education 35 (November 1945): 576-79. 75. Wright, F. D. "The Role of Research in Undergraduate Engineering Education." Journal of Engineering Education 57 (March 1967): 491-92.