LT . .v:r2 :1“. .L...» ... a .. llHIHHlIHHHHH“WWII“!WWWNW ' 3 1293 0089 1 0063 f j LIBRARY Michigan State University This is to certify that the dissertation entitled THE VIDEO CASSETTE RECORDER (VCR) AS AN OPTIONAL SERVICE DELIVERY TOOL presented by Patrick Emeka O. Anyanetu has been accepted towards fulfillment of the requirements for Ph.D. , Agric. Ext. Ed. degree m O 3 Donald éeajés Major professor DateAugust 10 , 1990 MS U i: an Affirmative Action/Equal Opportunity Institution 0- 12771 THE VIDEO CASSETTE RECORDER (VCR) AS AN OPTIONAL EXTENSION SERVICE DELIVERY TOOL BY Patrick Emeka O. Anyanetu A DISSERTATION Submitted to Michigan State University in partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY Department of Agricultural and Extension Education 1990 ABSTRACT THE VIDEO CASSETTE RECORDER (VCR) AS AN OPTIONAL EXTENSION SERVICE DELIVERY TOOL BY Patrick Emeka O. Anyanetu The purpose of this study was to examine the potential of the video cassette recorder (VCR) as one alternative for delivery of extension services to the Cooperative Extension Service clientele in a changing information environment. Through the examination of the current media usage, study sought to determine if the VCR can replace some aspects of the current instructional and educational information delivery methods. Two hundred and thirty clientele drawn from the mailing list of the Cooperative Extension Office in Washtenaw County, Michigan, participated in the study. They were asked to respond to a mailed questionnaire that covered the following areas of inquiry: 1) how VCRs had affected their media usage: 2) to what extent were the respondents with VCRs different from those without: 3) were the respondents willing to support Cooperative Extension Service video programs should they be provided? 4) what were the perceived advantages for adopting extension videotape programs over the traditional extension delivery methods? The questionnaire data analyses resulted in the following major conclusions: 1) the overall media usage patterns have not been substantially affected by the VCR; 2) over half of those with a VCR use it for gratifying needs by selective recording of programs to be viewed at a later time (uses and gratification, Blumler et al., 1979): 3) many are willing to support extension video programming as well as pay fees for extension video if such videos are provided, an indication of the goal-directed purposive behavior, Katz et al. (1974): 4) the majority of VCR users perceive it as a means of improving skills and acquiring more agricultural competen- cies in the privacy of their farms (uses and gratification, Blumler, et al., 1979). 5) with 68.8% of the respondents owning VCRs, it is evident the Extension Service reaches a greater number of high-income individuals, and may thereby contribute to the existing information gap between rich and poor clientele documented by Tichenor, Olien and Donuhue (1971). ACKNOWLEDGEMENTS This academic sojourn would not have been embarked upon had it not been for my teacher, friend and chairperson of my dissertation committee, Dr. 0. Donald Headers, whose ideas about solutions for rural development and agricultural education spurred me on to this endeavor. Equally, my gratitude goes to the other members of my committee, Drs. Carroll H. Wamhoff, Joseph Straubhaar and Joseph Levine for their untiring efforts in guiding, criticizing, suggesting, and encouraging me on to a successful end of this academic sojourn. Dr. Carroll H. Wamhoff will always be remembered for going beyond the call of duty in directly providing finan- cial support or soliciting same from colleagues even at the risk of dents to his personality as chairman of my depart- ment. Words are simply inadequate in expressing my grati- tude to Dr. Wamhoff. My gratitude also goes to Sandi Bauer, Administrative Assistant to Dr. Wamhoff for her untiring effort at squeezing out funds from her tight budget and her patience with my endless request for attention. similar thanks to Mary Pierce and Diane Verlinde for their wonderful secretarial support and the production of the study report. iv I wish also to express my gratitude to the Associate Dean and Director of the Office of Academic and Student Affairs, College of Agriculture and Natural Resources, Dr. Taylor J. Johnston, for providing the financial assistance at the last lap of the race when it had seemed impossible to obtain any form of financial assistance. Similarly, my thanks to the Sage Foundation for supporting this dissertation. My gratitude is also expressed for the six-week quarter assistantship from the Agriculture Marketing Program, Cooperative Extension Service, Michigan State University, without which this dissertation would not have been possible. I am grateful to the Director, Dr. Frank Brewer for his magnanimity and tolerance, to Ms. Susan Smalley for her invaluable criticism and assistance in producing the draft questionnaire, providing transportation to Washtenaw County, and stamps for the questionnaire. Gratitude is also extended to Mr. Morse Brown, the then County Extension Director, Washtenaw County, now with Wayne County, who not only readily approved conducting the study in his County, but also enlisted the full cooperation of his staff. I shall always remain grateful to him and his staff, particularly Joseph Bill Ames, who ably filled in when Mr. Brown moved over to Wayne County. Of course, my thanks to Mr. Ken Hinds for assistance with word-processing expertise. This acknowledgement will be incomplete without the mention of my mentor and then head of Department at the University of Lagos, Professor Alfred Opubor, who enkindled in me the fire of agricultural communication. Despite my inadequacy, Dr. Opubor made it possible for me to undertake this sojourn at this great institution. He shall always remain my beacon. I gratefully acknowledge those who paved the way for me to be here, particularly, my then Director of Forestry, Dr. Anthony M. Oseni, his Assistant Director, Mr. Kola Aladejana, and the then Southwest Zonal Assistant Director, Mr. George Igugu and others whom shortage of space does not allow their individual mention. Of course the greatest part of my gratitude goes to my family, especially to my children, Uzoma, Onochie and Chukwuemeka for enduring so much neglect and hardship as I - juggled academics, raising a family, and joblessness. Finally, special thanks to Dr. 0. Donald Meaders for insisting that this task be completed. Don I shall for ever be grateful. vi LIST OF TABLES TABLE OF CONTENTS LIST OF FIGURES . . . . . . . . . . . . CHAPTER I Introduction . . . Chapter II Chapter III Media Background . . . . . . Cooperative Extension Service Purposes . . . . . . . . . . Research Questions . . . . Importance of the Study. . Methodology. . . . . . . Assumptions and Limitations Definition of Terms . . . Summary . . . . . . . . . Literature Review . Introduction . . . . . . . . Theoretical Framework. . . . Mass Media and Development . Historical Development of VCR Extension Clientele and VCR. Summary . . . . . . . . . . . Selection of Method. . Selection of Site. . . Population . . . . . Sample . . . . . . . Measurement Procedure. Unidimensionality Linearity . . . Instrumentation Pro-Test . . . . Validity . Reliability Collecting Data Processing Data. Analyzing Data . t Summary . . . . vii Control for Nonresponden 3 Methods and Procedures 0 O O O O O O O O O O O O O O O O UGQGUI-FNHP p O 12 13 16 19 23 28 3O 3O 32 33 35 36 38 38 38 4O 42 42 44 46 47 48 '48 Chapter IV Study Findings . . . . . . . . . . . . . 50 General Description of Respondents . . . . . . . . 50 Media Ownership . . . . . . . . . . . . . . . 53 Media Usage Pattern. . . . . . . . . . . . . . . . 54 Television Usage Pattern . . . . . . . . . . . . . 55 Radio Usage Pattern. . . . . . . . . . . . . . . . 56 Newspaper Usage Pattern. . . . . . . . . . . . . 58 Mass Media Usage and Personal Characteristics 60 Comparison of Demographics of Those With/Without VCR O O I I O O O O O O O O O I O O O C O O O 63 Utilizing VCR for Extension Service . . . . . . . . 66 Perceived Advantages of VCR . . . . . . . . . . . 74 Summary of Findings . . . . . . . . . . . . . . . 77 Answers to the Research Questions . . . . . . . . 78 Chapter V Conclusions, Recommendations, and Implications . . . . . . . . . . . . . . 81 Conclusions. . . . . . . . . . . . . . . . . . . 81 Recommendations. . . . . . . . . . . . . . . . . 83 Implications . . . . . . . . . . . . . . . . . . 85 Observations O O O O O O O O O O O O I O O O O O 87 APPENDIX A Questionnaire and Survey Materials . . . 90 APPENDIX B Table of Nonrespondents Information . . 102 APPENDIX C University Committee on Research Involving Human Subjects Approval Letter . . . . . 107 LIST OF REFERENCES 0 O O O O O O O O O .0 O O O O O O 0 108 viii LIST OF TABLES Table 1. Spearman-Brown Split-Half Correlation Reliability Summary. . . . . . . . . . . . . . . . 44 Table 2. A Summary of the Questionnaires Returns, Survey Population, Sample and Responses. . . . . . . . . . 46 Table 3. Selected Demographic Characteristics (N=140) 51 Table 4a. No. of Hours Spent on Media per Week . . . . 54 Table 4b. Hourly Media Usage Per Week . . . . . . . . . 54 Table 5a. Percentage of TV Viewership . . . . . . . . . . 55 Table 5b. Association of TV Programs Viewership with VCR .56 Table 6a. Percentage of Radio Programs Listenership . . 57 Table 6b. Association of Radio Programs Listenership. . 58 Table 7a. Weekly Percentage of Newspapers Readership. . . 59 Table 7b. Association of Newspaper Readership . . . . . . 59 Table 8. VCR Ownership Grouped by Age Categories . . . 60 Table 9. Ownership of VCR Grouped by Educational Level 61 Table 10. Access to VCR by Occupation . . . . . . . . . 62 Table 11. Access to VCR by Income. . . . . . . . . . . 63 Table 12. Ownership of VCR Grouped By Income . . . . . 65 Table 13. Comparing Some of the Demographic Characteristics of VCR Owners and Non-owners . . . . . . . . . . . 68 Table 14. Summary Table of Analysis of Interest in Ext. Services Assistance. . . . . . . . . . . . . . . . 69 Table 15. Analysis of Variance for Office Visits. . . 69 Table 16. Analysis of Variance for Ext Assistance Calls. . . . . . . . . . . . . . . . . . . . . . . 69 Table 17. Analysis 0 Variance for Tours, Shows, & Demos . . . . . . . . . . . . . . . . . . . . . . 73 Cable 18. Summary of Perceived Advantages Video Programs . . . . . . . . . . . . . . . . . . . . 74 Table 19. ANOVA: Anal sis of Variance: Respondents' Perception of Videotapes Enabling Learning Skills on Farm by Ownership of VCR . . . . . . . . . . . 76 Table 20. ANOVA: Analysis of Variance: Respondents' Perception of Videotapes as a More Convenient Access to Information than Tours/Demonstrations. . 76 Table 21. ANOVA: Analysis of Variance: Respondents' Perception of Videotapes as Reducing Time and Cost Visiting Subject-Matter Specialists by Ownership of VCR . . . . . . . . . . . . . . . . . 76 ix Table 22. ANOVA: Analysis of Variance: Respondents' Perception of Video Programs as saving Time and Money Visiting Subject-Matter Specialist by ownership of VCR . . . . . . . . . . . . . . . . . . . . . . . 77 Figure Figure Figure Figure Figure Figure 1. 2. 3. 4. 5. 6. LIST OF FIGURES Media Ownership. . . . . . Most Watched Video . . . . Support for Extension Video Willingness to Pay Tape Fee Most Important Quality of VCR Willingness to Pay Tape Fee xi 53 67 7O 71 72 72 CHAPTER I INTRODUCTION Media Background With television and electronic media becoming part of our everyday life, people have lost control to the electronic media over what images flow into their homes and minds through the television set. With the television industry becoming a sellers market, programming and time scheduling remained the prerogative of the giant television networks as they compete to hold our attention. With the cost of production and broadcasting as well as profit all coming from advertising revenue, the networks never relent in their production of more compelling programs in- their quest to capture and retain viewers attention (Scherer, 1987). The arrival of home video recorders within the decade has changed all that, as it opened a new era in the use of broadcasting and communication. Levi (1980) in a landmark study, noted that video cassette recorders (VCRs) , along with cable TV, pay TV, and other new telecommunication technologies, were reshaping the home electronic environment. The diffusion of VCRs has been stunning. Starting from a mere handful of earliest owners, a distinct upscale group with at least $30,000 in family income, in late 1970, (Levi, 1980), to what is now becoming a common home appliance. Thanks to a rapid fall in price of VCR as the Japanese flooded the market with less expensive‘VCRs at about.a third of the earlier cost, making them more affordable (Boyd, Straubhaar and Lent, 1988) . VCRs are set to restructure how people process and utilize mediated information. After'a modest 2.3% penetration of United States homes in 1980, VCR ownership reached 39% in 1986 and by 1988 had passed 52% (TV Digest, 1988), and is expected to exceed that in the years ahead (Greenberg, 1988). Rogers and Picot (1985: p. 108), noted that the very nature of work-life may be changing due to the impact of new communication technologies such as video recorders, computer and electronic messaging. Similar observations were made by Williams (1982: p.158) and Compaine (1983), predicting profound changes in life styles, jobs, and in the way we seek and process information (Scherer, 1987). Cooperative Extension Service The reality of the impact of video is the extent of disruption in the established mass media usage pattern. As Scherer (1987) observed, organizations such as the Cooperative Extension Service, which are charged with the distribution of research based knowledge, have traditionally relied on communication methods such as face-to-face meetings, public 3 service spots on AM radio and television, and printed bul- letins to communicate *with. audiences. With. the. changing information environment, needs and patterns of information utilization are bound to change along with the changing media technologies. Compounding the situation is the relaxation of require- ments by the Federal Communication Commission (FCC) which no longer requires broadcasting houses to provide free public service spot announcements as evidence of serving public "interest, convenience and necessity" to retain their licenses. According to Scherer (1987), public service spot announcements used to be a prime method of disseminating Cooperative Extension Service (Extension Service) messages to the public. The implication of which is that the Extension Service will now have to buy its media time. Another reason for concern is the escalating cost of production of bulletins and other informational pamphlets. - Besides the administrative changes in radio and tele- vision station operation, radio broadcasting is undergoing rapid technological changes. The result is that the use of radio messages is on the decline as Frequency Modulation (FM) radio with its all-music format, continues to undermine Amplitude Modulation (AM) radio, which is formatted for talks and broad-based programming (Scherer, 1987). With the ever shrinking Extension Service budget, the extension of the expert voice at an acceptable cost is being 4 viewed as a justification for the use of mass media in education/information projects (Hornik, 1987: p.3). Budget constraints presently have brought about a temporary reduction in hiring of new personnel in the Michigan Cooperative Extension Service despite a growing need for more people to be engaged, as is the case in most other states. Expanding demands for Extension Service programs without reciprocal increases in budgets, will probably result in loss of quality in the services rendered. The danger is that unless the Extension Service adapts to the changing media environment, by identifying other alternative delivery methods, there is the possibility of getting out of touch.with its clientele. To do so is to endanger the Extension Service's very future. Purposes The purpose of this study was to determine the potential of the VCR as one alternative for delivery of extension services to the Cooperative Extension Service clientele in a changing information environment. Through the examination of the Current media usage, the study sought to determine if the video cassette recorder (VCR) can replace some aspects of the current instructional and educational information delivery methods. Thus five objectives were raised: 5 (1) Determine the impact of the changing information environment on Extension Service clientele with emphasis on their media usage pattern. (2) Determine if VCR could replace some aspects of the current CES information delivery system: (a) Provide an alternative source of information beyond articles in farmer's magazines, bulletins, and other print sources. (b) Could make for fewer visits with county agents, fewer meetings and less travel to distant demonstration plots. (c) Determine to what extent clientele were ready to accept VCR technology as an alternative to face-to-face contact with Extension Service agents. Research Questions From the foregoing objectives tentative generalizations became necessary in establishing relationship among the variables of the studyu Thus the following research questions were asked: 1) In what ways does ownership of a video cassette recorder (VCR) affect the general pattern of media usage by the Extension Service clientele? 2) To what extent are the clientele willing to accept Extension Service programs on videotape if provided by the Cooperative Extension Service? 6 3) Are there perceived advantages for adopting Extension Service videotape programs over the traditional delivery methods? Importance of the Study Given the on-going changes in media technologies, the Extension Service cannot afford to sit and wait until overwhelmed by these changes. As primary users of mass media, they need to know how the present changes affect clientele information access and processing. Already budget constraints have made meeting the increasing needs of Extension Service clientele urgent. The Extension Services's responsibilities have been growing in scope without commensurate growth in budget allocations. In the past three to four decades the Extension Services have gone beyond the traditional rural clientele to include those in the urban areas. With that came the complexities of modern living such as unstable family structures, environment pollution and other natural disasters, which keep stretching both human and material resources of the Extension Service. For the Extension Service to continue playing its traditional role to all its clientele, much has to be known about the clientele's need for instructional information and their information seeking behaviors in view of the multi- plicity of choices presented by the expanding media environ- ment. Thus new options for delivery of extension services 7 have become urgent. One such option may be the use of the video cassette recorder (VCR) . Not much research has been done on the educational uses of VCR, but the little that exists suggests it may offer opportunities for the delivery of instructional and educational information. Methodology To answer the questions raised, the study focused on the development and implementation of a research design, which controlled for variables that might have subsequently threatened the study's internal and external validity. Instrumentation development was subjected to controls for validity and reliability assessment to insure accurate, appropriate and comprehensive treatment of subject matter materials. Quantitative methodology was used in conducting this study. A stratified sampling procedure (Babbie, 1983) was employed in selecting the sample from the survey population. Being an exploratory study, descriptive design was considered appropriate since the aim was to document the current media usage pattern of the Cooperative Extension Service clientele in relation to how the clientele might accept the use of VCRs for Extension Service delivery of educational and informational programs. The data were collected through the distribution of a self-administered mail questionnaire as recommended by 8 Dillman, (1978). Data taken from the returned questionnaires were analyzed, summarized and reported as conclusions with recommendations. Details of the methodology are presented in Chapter III. Assumptions and Limitations As an exploratory study basic assumptions were made. First, it was assumed that the respondents would be able to read and complete the questionnaires. Second, that those with VCR have been making use of them for both entertainment and learning activities. Third, that their responses would be as accurate as possible. For limitations, the selection of the sample from a list of only those registered with agricultural and horticultural programs constituted a limitation since there were three other main programs. The geographic location of the sample could also have constituted. a limitation since the study ‘was conducted in one county. ‘ Another limitation was the inherent contradictory nature of the theoretical framework of this study. According to Littlejohn (1983; p. 290), the uses and gratifications approach is still new and underdeveloped. Part of the criticisms that have been leveled against the theory is that, it is unclear whether needs constitute a mediating variable or a dependent variable. No one has been able to state whether needs lead to media use, in this case, VCR use, or if media 9 use (VCR use) cause gratification of needs. For the purpose of this study, the assumption is that felt needs cause people to seek ways to satisfy or gratify the desire. Definition of Terms Media technology being an evolving technology, it was necessary to define some of the terms and expressions used in this study so as to facilitate the understanding of the research problem. Moreover, as research on VCR usage is still at its infancy it is necessary to state certain definitions used in this study. Videocassette. A videotape that has been packaged in a cassette housing (Compesi and Sherriffs, 1985). Videocassette and videotape are used interchangeably in this study. Videotape. An oxide coated plastic used to record the video and audio television signal. Videocassette Recorder (VCR). An electronic appliance that records video and audio signals (electronic energy by sound and visual) onto a videocassette and can also be used to playback such video and audio signals. Media Exposure. Frequency of viewing or listening to television/radio or reading of publications. Extension Clientele. Residents of a county who avail themselves of the services of *the Cooperative Extension Service. 10 Extension. Extension/Education. Describes a special type of problem-solving, action oriented education that instructs, demonstrates, and motivates, but does not regulate or provide noneducational programs (Interpaks, Series #1). Traditional Delivery service. Any form of face-to-face instruction or skill transfer from an agricultural extension person to clientele, including the distribution of printed agricultural information. Cooperative Extension Service. An educational service agency created by federal legislation through the Smith-Lever Act of 1914. The Act authorized educational programs in agriculture, home economics and related subjects to be funded by federal, state and local governments and administered through the same three bodies, hence the term "cooperative". Summary This introductory chapter started with a background of the social context.inwwhichithe‘problem.addressed.by'the study originated. Use of VCRs by Cooperataive Extension Service clientele was identified.as the main subject of the study, and a synopsis was given of the development of the VCR technology and its rapid diffusion in the nation. The objectives of the study were identified as determining the impacts of the changing information environment on Extension Service clientele with emphasis on clienteles' media usage pattern, with a view to determining 11 some of 'the potentials of VCRs in the delivery of instructional and educational information programs. Additional information about related research and methodology may be found in chapters II and III. CHAPTER II LITERATURE REVIEW Introduction A, number’ of conceptual issues *were raised in. this literature review in order to bring into focus the framework of this dissertation. The review starts with a brief examination of the philosophical mandate of the Extension Service of meeting the people at their various levels. As mass media have a significant role in extension education, a review of their development, particularly that of television is provided in order to provide background to the theoretical framework on which the dissertation was based. Finally, the literature on the VCR's development, uses, particularly in relation to television, and its applications to educational program delivery, is reviewed. Philosophical Base of Extension The philosophy of those pioneers who gave leadership to the Cooperative Extension Service included an assumption that people must be reached where they are... that is, at their present background of education and level of interest and understanding. It was also assumed that the aims and objec- 12 l3 tives of Cooperative Extension Service must be modified over time on the basis of individual and social needs (Raudabaugh, 1974, p. 31). To say that the Cooperative Extension Service has embraced a philosophy of change is not only in keeping in-line with its own mission, but also is a basis for ensuring its very existence. Thus, in this ever-changing information environment, adapting to the changing communication technology becomes imperative to maintain the delivery capability of the Extension Service. Theoretical Framework According’toiRubin.and.Bantz, (1987, p. 471), research.on the avoidance of commercials suggests that VCR users demonstrate Blumler's (1974),- Katz and Blumler (1979), activity dimensions which were based on the uses people have for' communication» They' also reported. Yorke and. Kitchen (1985), to have found that VCR users typically fast-forward past commercial messages (i.e. zipping), when watching programs or paused their recorders when taping (ie, zapping). Mahoney (1984), also had earlier expressed concern about VCR owners who shift time by recording programs for viewing at their convenience, thereby "taking programming into their own hands." Similarly, Boyd, Straubhaar'and Lent (1988), described VCR as enabling people to "improve" or personalize their tele- vision viewing. 14 From the foregoing, there is a need for a better under- standing of the motives and usage patterns of VCRs, particu- larly that of extension clientele if the Extension Service is to avail itself of the potentials of this new technology in meeting media usage of its clientele. To do this Blumler's (1974) theory of uses and gratifications provides a suitable framework for such an exploration. Katz and Blumler (1979) , postulated three assumptions that: ( 1) the audience of mass communication is active and goal directed: (2) the audience members know their needs and seek out ways to meet these needs: and (3) related to the above two, is that media compete with other sources of need gratification. In short, that out of the options that media present, the individual chooses ways to gratify needs. Known as the uses and gratification theory, the theory focuses on the consumer rather than the message. The person is seen as an active selector of media communications, unlike the earlier theories of mass media, which portray the person as a passive receiver. The paradigm of this theory is that it explores the consumer's communication behavior in terms of the consumer's direct experience with the media. VCR technology allows audience selectivity, choice control and participation when the individual employs it in communication. According to Rubin (1986, p. 293) , audience use 15 of television can be described as primarily ritualized or instrumental in nature. While instrumental television might indicate audience utility, intentionality and selectivity, ritualized television use might indicate utility but an otherwise less active audience condition. In an earlier study Levi and Windahl (1985) , stated that the VCR provides a logical focus for assessing communication utility because recording provides an effective means of facilitating an individual's desire to communicate. The desire to communicate, as in using the VCR, is central to an.individual's self-concepts .As stated.by Bandura (1977a) , witnessing other behaviors will influence an observer to engage in those behaviors. Explaining the social learning theory, Bandura states that if the observed and modeled behaviors are central to an individual's self-concept, then the consequences associated with their display will affect the person's self-efficiency (Bandura, 1977b). The key concepts are modeling and social reinforcement which are essential in the process of observation and imitative learning. When applied to the VCR's social context use, positive consequences for family, group cohesion, and individual self enhancement could be outcomes. Research on television generally projects the viewers' immediate friends and family as important influences on how television is used (Dutton, Rogers and Jun, 1987, p. 233). Similarly, transmission and sharing of information, along with values and norms, could be fostered through watching VCR 16 programs central to the individual's group self-concept. This thinking is supported by Roe's (1983a), finding that adolescents are known to use VCRs for specific purposes such as the reinforcement of peer-group autonomy and display of disapprobation with adult authority. Mass Media and Development Consequently, developments in the mass media have always been of interest to Extension Service practitioners. Mass media has been an important tool for Cooperative Extension Service agents. Until recently it was believed to be the magic transformer of societies, Lerner (1958): Schramm (1964) : Rogers and Shoemaker (1971) : Rogers (1976) : and Rogers (1983) . Over the years, researchers have found that other. variables, especially the socioeconomic structure, have equally important roles to play in agricultural development, Frey (1952): Bordenave (1972): Beltran (1974): and Rogers (1976). Another such researcher and rural worker, Uma Lele (1975), identified the agricultural Extension Service as one of the key factors in improving productivity and income of farmers. Accomplishing these ends necessitates having access to information through an Extension Service agent and other available supplementary sources. However, agents are often in short supply. As Lele indicates, ”Extension Service agents are in such a short supply that only a fraction of farmers can be reached. With mass media, some information could get to a much larger proportion of the target population." 17 Other researchers (Horniks, 1988; Randall, 1981) seem to endorse the substituting for or enhancement of Extension Service agents by the use of mass media. The expanded use of mass media could lead to reducing costs and saving time, (Randall, 1981) , reaching more distant clientele and impacting more.heterogenous clientele. Extensive studies have been done on.mass media as a tool of development, especially in.areas of social and economic development. Among the existing arms of mass media, radio and television have proved to have been the most extensively used media for instructional purposes. Such studies have shown that radio has been the most extensive and globally used medium for instructional purposes. A comprehensive study commissioned by the World Bank shows radio as a pivot of many national development efforts. Four major areas of use were identified: ( 1) self enrichment through learning: (2) direct instruction: (3) extending in-school education: and (4) assisting distance learning. The study also showed extensive increase in the use of radio in national mobilization for development (Jamison and McAnany, 1978, p. 29). But of all the arms of mass media, television appears to have drawn highest research attention. Dubin and Headley (1969), compiled 381 case studies on television as an instructional medium in a follow-up comparison to an earlier study by Schramm and Chu (1966). In their study, Schramm and Chu examined 421 cases of instructional television projects to determine if there were 18 differences in favor of television to classroom instruction. Their findings showed no significant differences. Other studies have followed since then without any significant difference from Schramm and Chu's (1966) findings, Wells (1977) and Adams (1982). As Wells (1976) aptly noted: "While students learn from any medium, they learn more when the programs are carefully-planned according to principles of good teaching”. Today the instructional use of television, particularly for cognitive and affective learning, has developed into a permanent feature of most big cities' higher education establishment (Purdy, 1983). Unlike the earlier days of television when classroom use of television was the focus, narrowcasting of educational program is now becoming the norm. For example a study by Munshi (1980) , showed that most universities have established instructional television or telecourses to boost enrollment and reach disadvantaged students. This is similar to the British's Open Air University and the United Nations University of the Air. Perhaps, the most developed is that of China which has been described as the largest distance education in the world McCormick, (1986) . At these institutions, students receive lectures and instructions through.direct broadcast or narrow cablecasting, but come to the institutions for laboratory sessions and examinations. Rogers and Picot (1985) reported on two projects utilizing instructional telecasting principles to boost agricultural development. 19 The Green Thumb project (Extele) sponsored by the U.S. government and.conducted.by Stanford University, is providing Extension Service information at a distance to participating farmers in two counties of Kentucky (Rogers and Picot, 1985). The other is the Oklahoma State University instructional satellite project funded by the Kellogg Foundation to provide extension service information nationwide (Halm, 1988) . So far these two projects are in their initial stages and therefore it is too early to have objective data on their achievements. Historical Development of VCR SONY Corporation first started recording moving images on magnetic tapes back in 1953. Not even when the United States based company, Ampex Corporation, became the first to begin developing and marketing 'video recording equipment with greater fidelity than film, was research interest shown in video. Nor was there any change in attitude by researchers fourteen years later, when the first low-cost black and white compacts, fore-runners of what we have today, became available in 1967 from SONY of Japan (Beninger, 1982). SONY, with this compact version, placed the do-it-yourself TV into the hands of consumers. There was no halting of the inevitable as the concept.of personal TV struck immediate responsive note in many people, and the concept of decentralization of media, finally seemed to have become a reality (Beninger, 1982). 20 Gradually, video systems began to find more uses in schools, cable TV stations, hospitals, businesses and homes. The following years saw considerable improvement in video systems. The technology gradually moved from a heavy, black and white recording system to sophisticated color recording and editing system, giving excellent reproductions of all sights and sounds of- real life at a relatively low price (Communication Research Trends, 1985). Despite its attractiveness, the VCR.did not receive much research attention. According to Levy (1980) , the VCR has been credited with opening a new and uncharted era in broadcasting and communication. Despite arriving on the consumer market with other novel innovations, such as cable TV, video disk, direct satellite TV, teletext, and digital information systems, it has achieved the highest level of penetration of United States households, Levy (1987), Greenberg and Heeter (1987, p. 509): Greenberg (1988). Despite the remarkable break-through into consumer markets, the VCR has drawn little or no scholarly attention. Levy (1980) and.Agostino, et al. (1980) undertook.thetearliest known studies. Agostino, et al. (1980, p.35), concluded that the VCR’ was only a glorified extension of television broadcasting and was in no way a threat to television itself. Levy ( 1980) , after a similar investigation, was more cautious. He agreed that the number of viewers lost to‘VCR.was small, as VCR ownership was then minimal. However, he credited VCR with making it possible for VCR owners to record and watch TV 21 programs at more convenient time, time shifting. He also reported that the time-shifting capability of the VCR enabled it to be used as a complement to TV viewing. The time-shifting capability of the VCR make it possible for many viewers to stay close to current program offerings and thereby extending television program viewership. In a subsequent study Roe (1987, p.522), stated that the combined effects of the capability of time-shifting and the market for pre-recorded cassettes led to VCR being heralded as the vanguard of the age of selective media use and narrowcasting. From these studies emerged the conclusion that time-shifting was a product of greater viewer activity, involvement, control, and choice. Further examining time-shifting in VCR usage, Levy and Fink (1984) noted that time-shifting has important theoretical implications for the transience of TV broadcasts, as it allows TV to be defined by audiences. This activity, they argued, is similar to other stored media activities such as books and magazines. Following this argument was the study by Rubin and Bantz (1987, p. 483) , which went a step further to equate VCRs to mass media. They argued that the goal-directed nature of VCR users, in terms of their behavioral pattern of time-shifting, is one dimension of audience activity. As an audience, VCR users make decisions based on the perceived utility of those choices. Also, they said that the use of VCR provides further evidence of individual differences in media consumers who are more active than it was believed in more direct inquiries. The 22 point here is that VCR users were found to be more motivated and intentional in their behavior, selecting what content to tape or rent and when to view it. Another aspect of the study was the finding on inter- personal communicators. Rubin and Bantz ( 1987, p. 482) reported that VCR provides active interpersonal (e.g. , social entertainment, sharing of taped content, being with children) and mass communication links (e.g., off-air taping, movie renting). Going further, they argued that a motive such as time-shifting illustrates the ability to meet mass and interpersonal communication wants and desires. With VCR utility paralleling some of the uses of interpersonal communication, Rubin and Rubin (1985) concluded that uses and gratifications theory is a communication perspective not limited to mass communication. Recently Rubin and Bantz ( 1987) compared the uses of television to VCR. They found many similarities in the uses of the two. Motives for television viewing were stated to primarily include: surveillance or information seeking: diversion or seeking exciting entertainment: social utility or seeking interpersonal connection with others: and a habit of viewing to relieve boredom or fill time. On the other hand, even though the motives to use VCR are similar to those already mentioned for television, motives for using VCR have been found to be more goal-directed (Rubin, 1986, p. 294) . VCR use reflects intentional selection of preferred types of programs and are more instrumental than ritualistic components 23 to VCR use. As Levy (1980a, 1981), observed, VCRs make tele- vision watching more convenient, that the primary use of VCR for time-shifting may augment the size of the viewing audience, and that early adopters used VCRs to complement and not to replace regular viewing patterns. In a follow-up study (Levy, 1980b) found. that. VCR. households exhibit "strong patterns of program preference" and that VCR users specialize in the type of program they choose to record and most recently, concluded that VCR users were an active audience. From the Rubin and Bantz (1987), study and other studies already cited, there is a local focus for assessing the com- munication utility provided by VCRs. By providing the individual with an effective means of facilitating the desire to communicate in our limited set of alternatives, the VCR stands out as an important medium of its own genre. As Wang (1986) puts it, "The VCR is a permissive medium that can be used and managed in different ways, transmit different needs and achieve different purposes". With the foregoing features, the VCR could be a powerful instrument that could be used to meet many needs of the extension service. The question at this point is whether the clientele are ready to accept VCR performing some of the functions hitherto performed by Extension Service workers on a face-to-face basis. Extension Clientele and VCR Onelcardinal rule in clientele service is that the unique characteristics of the clientele be kept in mind. The primary 24 reason why most people buy VCRs is to tape programs off the air while they are not at home. As the VCR became multi- functioned, such as the ability to record one program while another is being watched because the VCR has a built-in timer, separate from the tuner of the television set, and also editing features that locate particular spots on the tape. The VCR thus became an ideal tool for those interested in self learning as they could obtain study programs and later watch them at their convenience. With the introduction of cameras, lenses and microphones of all configurations, VCR offered more possibilities to meet a range of demands from entertainment through instructional to informational programming. As stated in the theoretical framework, the uses and gratification approach takes the media consumer rather than the content (message) as the starting point and explores communication behavior in terms of the direct experience with the media. It views the members of the audience as actively utilizing media content, rather being passively acted upon by the media (Katz, Blumler, and Gurevitch, 1974). It is this quality of the individual actively utilizing media content that makes the VCR the ideal tool for the individual learner. With the VCR, the individual differences in learning ability and styles are well accommodated. Besides, the VCR offers the individual the choice of packaging lessons to fit with individual taste. For example, an extension clientele with a mini video camera may decide to shoot his own copy of a field demonstration, rather than pick up the Extension Service 25 version that might emanate from such a demonstration. With many Cooperative Extension Service offices already whetting their clientele appetite with trial runs of extension video as recently reported.by Bay'Ovid (1986), full scale production.of video is likely to be well received by clientele. Furthermore, a multiplier effect is likely to emerge. The fact that extension videos are available are in themselves incentives for those with VCR to increase their program utilization as they could always obtain a video copy of programs they were not able to attend. There is also the possibility for many clientele to support on-farm learning by family or farm helpers learning in a number of significant ways. Communication research is replete with studies showing mass media to be very effective in creating awareness. While face-to-face individual contact methods, such as farm visits and office calls that. allow for' personal attention. and interpersonal network relationships to develop, are suitable for more complex problems (Rogers, 1983: Rogers and Rancid, 1981) , there are possibilities that similar interpersonal network relationship could.develop from mutual video exchange among those engaged in similar agricultural production. The question is, with VCR can such group activity be easily and effectively handled without the conflict in scheduling? Even then, the question of effectiveness in attaining set objectives will have to be addressed as well as the cost effectiveness of the program. All these questions will have to be addressed by further investigations. While a 26 centrally produced tape, even at the high professional cost, could be much less expensive in teaching the same skill than a group demonstration tour would have done, it may not be adequate in addressing individual needs within the group, Levy and Windahl (1984, 1985), Gunter and Levy, (1987). On the other hand, centrally produced video tapes could be used in supplementing such group training. Just as corporate video, a terminology for staff training programs on video tapes, has become the norm with many organizations (Greenberg, 1988), videotape could be used in imparting skill and knowledge often taught at demonstration sites. Similarly, other clientele needs could be taped and dispatched to subject specialists to study and respond accordingly (Randall (1981). Other areas of traditional high interest subjects such as food canning, lawn care, nutrition and other popular subjects could be taped and distributed through existing video shops, county offices, and other available channels (Fedale, 1988). As pointed out in the literature review, the VCR is its own television programmer, since it makes it possible for one to pick and choose from available messages, what to watch and when to watch it, Levy (1987, p. 468). That is one quality the Extension Service must not fail to consider and utilize. With adults as the major target population of the Extension Service clientele, sensitivity to adult needs in a learning activity is critical. Adult learners need to feel they are in charge of their own learning (Knowles, 1975). Therefore, they focus more on self-directed learning in their 27 own privacy and at their own time. With VCR offering the learners considerable control over the learning activity, learners' interests are further aroused with the realization that they are in control of their own learning activities (Tough, 1967, 1978). As Levy (1987, p. 467) puts it, "The VCR user is an active consumer, who decides what program, when and.with whom to watch." With the VCR's versatility and ease of operation, it becomes the deal tool for the self-directed learner, opting for privacy in the non-intimidating privacy of his or her home. Take for example VCR's capability to freeze, fast-forward, and frame-by-frame replay of key areas. The VCR therefore, stands out as a viable tool to be considered when assisting adults in meeting special needs and gaining skills and knowledge, (Zuber-Skerrit and Kogain Pag,e 1984): Gunter and Levy, 1987: Rubin and Bantz, 1987: Brookfield, 1986). As Randall (1981) points out, the VCR has already entered the picture in disseminating information to farmers. The nation-wide experimentation by a some Cooperative Extension Service, particularly Idaho, Oregon and Nebraska strongly supports the suggestion that the VCR stands to provide a viable {alternative for extension information and education delivery. Besides the advantages of supplementing Extension Service delivery efforts, the potential use of VCR in the delivery of educational programs to new clientele, makes for urgent consideration of options such as the VCR. Other advantages 28 such as lower budgets, less travelling time, thereby providing more time for extension staff to attend to other equally important matters are more of the reasons VCR should be given a serious consideration. Summary This review of literature started with an overview of the development of the VCR and how it has been meeting various needs of its users including: a) shifting programs to a more convenient time for viewing: b) increasing viewing opportunities by allowing recording on one channel while viewing another: c) providing an alternative to theater attendance as movies can be rented and watched at home, or directly recorded and watched later: d) controlling viewing content for children: e) controlling the content of what they watch by fast-forwarding past commercials when watching programs (i.e. zipping) or pausing their recorders when taping (i.e. zapping). ' The purpose of the study was to examine the use of VCR by Cooperative Extension Service clientele, with a view to determining if video cassette recorder (VCR) can replace some aspects [of the current instructional and educational information delivery methods. Since the Extension Service has to compete with others for the clientele's time, utilizing the potentials of VCRs, particularly since they are home appli- ances, might give the Extension Service the opportunity to 29 provide educational materials directly to its clientele for use in the privacy of their homes. Few studies have been done on this evolving technology as a subject even among communication professionals. The theoretical framework was based on the uses and gratifications theory postulated by Blumler (1974) . The theory considered the use of media as the gratification of human needs and motives. Other researchers have since then provided support of the theory with argument that cognitive motivations appear to lead to active news and information.program viewing (Rubin (1981b, 1983, Rubin and Rubin 1982b). Recently, Levy and. Windhal (1985) provided similar support and specifically argued that VCR provides a logical focus for assessing communication utility buy facilitating individuals' desire to communicate. VCR users were similarly described as active information seekers, desiring to select what program and content to utilize and at what time (Rubin and Bantz, 1987: Levy, 1987). The above description of the uses and motives of VCR users holds great promises for the “Extension Service survival in this era of dwindling budget. CHAPTER III METHODS AND PROCEDURES Selection of Method Since the purpose of this study was to examine the impact of the VCR in the changing information environment with regard to the traditional mass media usage pattern, an exploratory study was selected as the appropriate design to adopt. Therefore, this descriptive study is aimed at documenting current conditions and attitudes of clientele of the Extension Service on the use of VCRs and provide reasons for the conditions and attitude as they relate to the adoption of VCR for Extension Service program delivery. Also, the relationships found among the variables will be used in drawing explanatory inferences. According to Isaac and Michael (1975, p.6) descriptive research aims at describing systematically a situation or area of interest factually and accurately. Going a step further, Winner and Dominick (1987, p. 102), note that descriptive research describes what exists at the moment without any attempt to explain or make predictions from the result. Comparing that with analytical research, Isaac and Michael (1975) posit that analytical research describes and explains why the situation exists. The significant point from the 30 31 comparison is that analytical results allow researchers to examine relationships among variables and draw explanatory inferences. Based on the foregoing, it was appropriate that this study be both descriptive and analytical, to provide adequate information for better understanding of the problems posed by the study. This was in line with Babbie's (1983) recommendation, which states that survey research is probably the best method available to the social scientist interested in collecting original data for describing a population too large to be observed directly. Babbie (1983, p.209), further stated that surveys are excellent vehicles for measuring attitudes and orientations in a large population. He described measurements as a "careful, deliberate observation of the real world, for the purpose of describing objects and events in terms of the attributes comprising a variable", (p. 101). But other social scientists, such as Sudman and Bradburn (1986) caution on how the observations and definitions are made. They argued that the terms, attitude, opinion, and belief, all refer to psychological states that are in principle unverifiable, except for self report. One way to avoid the problem posed by individual self-report is to ensure that attitudinal objects are clearly specified, as well as a clear indication of and the critical aspects of the attitude to be measured, such as the affective, cognitive, and action. The advantage of this approach is that it helps to minimize ambiguity and also ensures respondents answer what they are 32 supposed to answer. Thus in drawing up a questionnaire, an intensity of attitude scale may be built into the response categories. But how does one precisely know that attitude is being measured? A further exploration of available research is desireable at this point. According to Babbie ( 1983, p.380) measuring the intensity and the direction of an attitude provides a reasonably good measure of the variable under consideration. Selection of Site Since this study was exploratory, the following factors were used in selecting Washtenaw County Cooperative Extension Service as the site of the study: 1) availability of the four major program areas of Cooperative Extension Service consisting of Agriculture and Marketing, Natural Resources and Public Policy, 4-H Youth programs and Home Economics: 2) proximity to Michigan State University: 3) location within an agro-industrial area:- 4) proximity to research facilities. Like most other counties in the state, Washtenaw County has all the four program areas of Agriculture and Marketing, Natural Resources and Public Policy, 4-H Youth programs and Home Economics. It is near to Michigan State University where the researcher was based. The county to a large extent reflects the heterogeneity of the state's rich occupational 33 variety with its location in mid Michigan's agro-industrial zone. The County is located within the vicinity of threemajor universities with research facilities (Michigan State University, University of Michigan and Eastern .Michigan University), thus placing its residents in a position to be familiar with dealing with survey questionnaires. Washtenaw County is located in the southeastern portion of the lower peninsula of Michigan. Approximately 64 miles from Lansing, the state Capital, and about 43 miles west of downtown Detroit, and about the same distance north of Toledo, Ohio, placing the county in the industrial and commercial center of the state. Part of the rationale for this decision was to see if such a strategic location had any significant effect on Extension Service clientele use of services. According to the U38. Census Bureau (1980), Washtenaw County had a population of 264,748 of which 70.7% was urban and 29.3% rural. The population distribution compares well with that of the state at 9,262,078 with 70.7% urban.and 29.3% rural (Garwood, 1986). The population was spread within 20 townships, 4 cities, and 4 villages (Washtenaw County Metropolitan Planning Commission, 1985) . Since no other county is similarly strategically located, Washtenaw County appeared most suitable for the study and was therefore selected. Population The aim of scientific research is to describe the nature of a population, that is a group or class, subject variables, 34 concepts, or phenomena (Winner and Dominick, 1987) . Identification of the population is therefore critical in the research process. According to Rossi (1983), there are two aspects to describing a population: the target population and the survey population. The target population is the collection of elements that the researcher'would like to study; While the survey population is the population that is actually sampled and for which data may be obtained. Babbie, (1983, p.146), defined the target population as meaning, "all the members of a real or theoretical and hypothetical set of people to which we wish to generalize the results of our research". Similarly he defined survey population as the aggregation of elements from which the survey sample is actually selected (Babbie, 1983, p. 147). For this study, the population was the entire agricultural clientele of the Cooperative Extension Service in the United States of America at the county level. However, it was beyond the scope of this study to cover the total target population in terms of time and resources that would have been involved. On the other hand, selecting the survey population from the target population, provided for a manageable scope of the study. I To determine the survey population, permission. was obtained from the Cooperative Extension Office in Washtenaw County for the study to be conducted in the county with its clientele. Based on the choice of working with those involved with the agricultural programs of the county, selection of the 35 survey population was limited to those on the official mailing lists of agricultural and horticultural programs. Only those names on the mailing list of the agricultural and horticultural programs were used in selecting the sampling frame . Sample Babbie (1983, p.142) defined sampling as, "selecting a given number of subjects from a defined population". But adequacy of any sample depends on the details of the analysis. Similar recommendation for survey research by Sudman (1976: p.2) , stated that there be at least 100 subjects in each sub- group and 20 to 50 in each minor sub-group whose responses are to be analyzed. According to Rossi (1983), a general rule is that the sample should be large enough, so that there are 100 or more units in each category of the major breakdowns and a minimum of 20-50 in the minor breakdowns. This was more than met by the sample size of 230 used for the study (Cochran, 1977). ‘ Also recommended was the need for a sample to be repre- sentative through random selection from the target population. According to Borg and Gall (1983, p.244), a random sample provides for each individual in a defined population to have equal chance of being selected. Beyond this basic principle of representativeness, Babbie (1983) cautions for the realization that samples are seldom if ever ”perfectly" representative of the populations from which they are drawn. However, he 36 acknowledged that probability sampling offers two special advantages. First, that they are typically more representative than other types of sampling and therefore biases are avoided. Secondly, that probability theory permits us to estimate the accuracy or representativeness of the sample (p. 165). Again, because of the exploratory nature of this study and the limited resources, the sample was limited to those names on the selected mailing list for the Agriculture and Marketing programs of the Washtenaw County Cooperative Extension Service. Therefore the official list of all current clientele in the Agricultural and.Marketing programs was used in selecting the sample for this study. Because the sample was from two sub-groups of the survey population, that is, those whose names were listed with the agricultural and horticultural programs, with the later consisting' of 'vegetable farmers and fruit tree farmers, stratification proportional to size random sampling was used in selecting the sample to ensure proportional representation of the three sub-populations. Sample size was determined by using the formula (n8 Sz/azd2 + Sz/N) Cochran, 1977)1 and using a Table of Random Numbers (Babbie, 1983: pp. 496-497), 187 names were randomly drawn from a list of 741 names for the agricultural program. Following similar procedure, 31 names were drawn from a list of 116 names of the vegetable growers and 12 names were drawn from.a list of 48 names of fruit trees 1N s population size a a 0.05 n - sample size dz =- bound of error 82 a population variance 37 growers representing the horticultural program. Together, these three sub-samples gave a total of 230 subjects used for the study. Measurement Procedure Measurement for the study was by a simple method of assigning numerals to the various objects or properties that were used in the study for constructing the measuring scales. Since the study focused on attitudinal changes, established scales became handy. Thus a number of scales often used in mass communication and related research were used. According to Winner and Dominick (1987, p.58), the Likert scale is the most commonly used in mass media researches, because it allows for the weighing of each subject's responses. Subsequently, these can be added to produce a single score on the topic. Likert scales consist of a number of statements in respect to a topic, to which respondents could strongly agree, agree, be neutral, disagree or strongly disagree. I Likert scales are very popular with social researchers because of their relative ease of construction, the simplicity of response and the fact that otherwise unmotivated subjects can respond in little time. Attitudinal measurement procedures used are discussed under instrumentation. To produce a Likert-type attitudinal scale, a large number of statements reflecting the three components of attitudes, i.e.: belief, emotional, and action were prepared and subjected to an editorial review. These were 38 later administered to a number of individuals for reactions. The reactions were subsequently analyzed to establish sets of discriminators to establish sub scales. These sub scales were further checked by individual judges for validity and followed by a pro-testing procedure. Oppenheim (1966) describes several principles of measurement which should be followed in the construction and evaluation of an attitude instrument. Some of these prin- ciples include: (1) unidimensionality, (2) linearity, ( 3) reliability, and (4) validity. Unidimensionality and linearity are explained below, while reliability and validity will be discussed after instrumentation. Win An attitude scale is uni-dimensional if it measures a single attitude. If items meeting this criterion are assumed homogeneous and refer to only one underlying construct, then a person's attitude score should reflect only the person's position on a given attitude score continuum. The extensive tests and reviews of the instrument was in part to meet the unidimensionality criterion as much as possible. Linearitx This assumes the nature of attitude as straight lines, running from positive, through neutral, to negative feelings about the object or topic in question. This concept was put 39 into consideration in standardization of the scale to five categories. Instrumentation A self-administered mail questionnaire was used for the data collection. The questionnaire's format was particularly written to motivate respondents by using clear instructions and questions that were likely to interest them. This is similar to the total design method as recommended by Dillman (1978). Accordingly, good quality white paper of 8 1/2" by 11" was used for the eight page questionnaire. Embossed on the cover was a sketch of a VCR, which was superimposed on the Washtenaw County map. This embellishment was to enhance the professional image as well as encourage completion. Copies of all materials used for the questionnaire are provided in appendix A. Furthermore, the questions were formatted to create a positive impression and immediate communication of the survey's subject. Each set of questions was preceded by instructions and transitional cues between the major parts. A five-point Likert scale was used with a set of statements describinig the various aspects of the research questions. The instrument consisted of four parts as follows: Part I of the questionnaire was aimed at eliciting a current media usage pattern in view of recent innovations in home entertainment and communication appliances. 40 Part II consisted of statements and questions that sought media attitudinal differences in terms of usage as a result of access to VCRs. Part III featured a set of statements with multiple choice format, aimed at obtaining opinions about the accep- tance of video-packaged programming as an option to the tradi- tional face-to-face -extension service delivery methods. Part IV further sought motivational , and demographic information, that ‘might have encouraged preferences for videotaped programming to the traditional extension service delivery methods. Although the overall questionnaire structure was close-ended, ample space was provided at the end for addi- tional comments by respondents. Pre-Test Before the final printing of the questionnaire, the questionnaire items had a three-stage pretest by three separate populations. First, a number of persons drawn from the survey population (not part of the sample), were asked to complete the questionnaire. Second, professional social scientists and faculty members in social studies were similarly asked to complete and evaluate the questionnaire. The result of the evaluation aided the construction of the validity test of the attitude scale, using factor analysis. Finally, a group of potential users, from the Cooperative Extension Service, faculty members and students from the College of Education and the Department of Agricultural 41 Extension and Education, Michigan State University, reviewed the instrument to ensure representativeness of the items on the instrument as they relate to the entire domain being measured. The final stage of the pre-test 'was the ‘visit to Washtenaw County for a final review of the instrument with the County Extension Service Director and his staff. Prior to this the County Extension Service Director had reviewed the questionnaire with the county extension agents after administering the sample questionnaire to some of the farmers outside the study's sample. Also, a number of farmers in Ingham County received sample questionnaires for completion. Two reasons were behind this decision. One was to serve for comparison with those administered in Washtenaw County, the other was to broaden the test. Of the 27 questionnaires distributed in the pre-test, 25 were returned, (93% response rate). Based on the comments and suggestions by respondents and the county staff, particularly the feedback received from.the trial run of the instrument by the County Extension Service Director, a significant reduction was again made in the number of the questions. This time nine questions were eliminated to reduce the questionnaire to 43 questions. Further improvements were made to make the questionnaire more readable and easier’ to complete. After' a through review’ of the instrument with the County Director and his staff, further pre-testing was deemed unnecessary. 42 Finally, copies of the questionnaire and a cover letter were submitted to the University Committee on Research Involving Human Subjects (UCRIHS). The questionnaire and its accompanying letters were all approved in a letter addressed to the chairperson of the dissertation committee. Copies of the questionnaire and the cover letters are shown as appendix B. Also a copy of the letter of approval from the University Committee on Research Involving Human Subjects (UCRICHS) is provided in Appendix C. 291191;! Essentially, this means ensuring that the relationship between concept and indicator is as close as intended. For an attitude instrument to be valid, the instrument must measure what it is supposed to measure rather than reflecting some other phenomenon. Validity is extremely difficult to access. Quite often the different operational definitions have produced rather different estimates of the variable (Chadwick, Bahr, and Albrecht, 1984) . In tackling the validity aspects of the instrument, a combination of the use of a panel of judges and a pro-testing procedure was adopted as presented above. 43 E 1' I'll! This refers to the extent to which an attitude scale yields the same results in repeated tests. The more consistent the results of a given measurement, the higher the reliability of the measuring procedure. A combination of the use of panel of judges, the pre-test, and the use of Spearman-Brown split-half reliability measurements for parts II and III of the questionnaires ensured the reliability of the instrument. The split-half method is recommended whenever a multi-item.test is administered. According to Murphy, K. R. and Davidshofer (1988) , this has a number of advantages. First it avoids many of the theoretical and practical problems inherent in test-retest and alternate forms or methods. Thus allowing reliability to be estimated without administering two different tests and alternate forms methods. This also elimin- ates carry-over and reactivity effects. Therefore to determine the internal consistency, split- half correlation with application of the Spearman-Brown correlation was used. With random numbers, the questions were divided into two groups and the formula applied to obtain correlations of .67 for questions in part II and .63 for questions in part III. 4 Finally, a post-hoe split-half correlation showed improved correlation of .74 for questions in part I and .69 for questions in part III, as shown in Table 1. These results were more than adequate. Further tests for reliability, such 44 as the traditional Chronbach's Alpha reliability test, were deemed redundant. Thus no further tests were made. Table 1 9:.4n=;-: own . ,t-H. j o e at?-. Re 5-b' it S-Afl"l Part Type of Questions Pre-Test Post-Hoc I Media Attitude * * II Ext. Prog. Attitude .67 .74 III Perceived Advantages .63 .69 IV Demographic Attributes * * * - Not measured on Pre-test Collecting Data Dillman's (1978) recommendation for the total design method in survey design, distribution and collection of the questionnaires was followed and personalized as much as possible. The name, address and selected demographic information for every member of the sample was entered into a microcomputer data base file. Thus each time the person was addressed, such as in cover and follow-up letters, the name and proper salutation were individualized. This information was printed directly onto the letters and envelopes. On each of the questionnaires was an identification number for each mailed package, without the respondent's name so as to keep track on its return. To further enhance the personalization strategy, the cover letter was signed by the Chairperson of Agricultural and Extension Education Department, the County Extension Service Director of the 45 Washtenaw Cooperative Extension Service and the researcher. Subsequent follow-up mailings were stamped with the County Director's name and signed.by the researcher. Thus, as much.as possible, the materials were packaged to facilitate each respondent's task of completing and returning the ques- tionnaire. A cover letter introducing the questionnaire and explaining the purposes of the study, assured respondents of the confidentiality of their opinions, and their option not to participate if they should so desire. The respondents were directed to return the questionnaires to the County Extension Service Director whose address was on the stamped return envelope. The questionnaire and the cover letter along with a stamped and addressed envelope for the return of the ques- tionnaire, were then sent to each of the respondents on the 24th of September, 1988. By the third week 89, about 35%, completed questionnaires had been returned to the County Extension Director's office and sent to the researcher in a batch by mail. Each of the completed questionnaires was checked for proper completion and logged into the computer data file. This procedure was followed each time the returns were received from the Washtenaw'office which served.as the field office for the study. Based on the report from the Washtenaw County Office and observation of the comments that accompanied the returned questionnaire, further cleaning of the sampling frame was made as a number of those included in the sample had either moved, 46 passed away, or were no longer in business with the Cooperative:Extension.Office. Fifteen questionnaires returned as undeliverable were replaced by further sampling from the established sampling frame. A summary of the questionnaire returns is provided by Table 2. Based on the numbering on the questionnaires, the first follow-up package was sent to those whose questionnaires were not received. The package included a reminder with another questionnaire and stamped return envelope addressed to the Table 2 '. uuuee 0' 2‘ 011‘, 0 1 — x- 1‘ DEV 00 0 W 8W .83.. 8211.. Total J Survey population 741 1649 905 100 Sample population 186 44 230 100 Responses*: First mailing 60 29 89 39 Second mailing 36 5. 41 18 Third mailing 8 2 10 4 Total, 104 36 140 61 *Replacements included. 9Combined questionnaires for vegetables and fruits tree growers. Note; Nonrespondents check for representativeness by questionnaires telephone interview: response: Ag.7, Hort.3. County Extension Service Director. Two subsequent mailings were made before the cut-off time in mid-December, 1988. A total of 140 usable questionnaires were received to give a 61% response by the sample surveyed. 47 Processing Data The 140 usable questionnaires were prepared for analysis on a microcomputer using the Statistical Package for Social Science, SPSS. The decision was made to use this package because of the ability of the program to operate on a portable microcomputer. This was used in constructing the code book as guide in transforming the questionnaire responses into numerical form for entry into the computer. Analyzing Data A trial run of the frequency count was made to check for coding and entry errors. Corrections were made where necessary. As a cross-check for accuracy, random checks were made on the data entry. To analyze the data the basic distributional characteristics were determined. Respondent frequencies and measures of central tendencies (mean, median and mode) and dispersion (variance, and standard deviation) were computed for each respondent. Further descriptive statistics were generated with the breakdown procedure which provided a crosscheck of the frequency runs already generated. A cross-tabulation of all the questions relating to media usage paired with access to VCR was made in order to see the relationship of the questions to access to VCR. For the questions with Likert-type attitudinal scales, One-way Analysis of Variance (ANOVA) tests were used in deriving the F-ratios so as to determine differences in media usage 48 pattern. A level of significance with an accompanying 95% confidence level was utilized in assessing results of the survey which is reported in the next chapter. Control for Non-respondents To determine whether there were differences between respondents and non-respondents, a random sample of 15% of the non-respondents was drawn and a telephone interview used to Obtain evaluation data using the questionnaire as interview schedule (Miller and Smith 1983: p. 45). Of the 20 names drawn, five no longer had telephones, of the remaining 15, only 10 provided usable information. Demographic and attitudinal data obtained. were statistically compared with data from the respondents. No major differences between the non-respondents and the respondents group were found. It was therefore concluded that the data were similar and could be pooled and generalized to the sample. Summary This chapter presented the methods and procedure used for the study. Beginning with the explanation and the rationale of the methodology used, it proceeded with the selection of the study site and explained reasons for choosing Washtenaw County, the sample selection process and the criteria for the procedure. Following that was the explanation of how the 49 questionnaire was developed, its pre-testing, validation and reliability procedures and the collection of data. The data analysis was discussed, including steps taken to ensure that non-respondents were no different from the respondents. Finally, the data analysis method used in obtaining the results was discussed and followed by a comparison of data from non-respondents with those of the respondents to ensure there were no difference between the two groups. Materials used for the instrument were provided as appendix A and those used for non-respondents were provided as appendix B. CHAPTER IV STUDY FINDINGS The purpose of this study was to determine the potential of the VCR as one alternative for delivery of extension services to the Cooperative Extension Service clientele in a changing information environment. Through the examination of the current media usage, the study sought to determine if the video cassette recorder (VCR) can replace some aspects of the current instructional and educational information delivery methods. The findings are presented according to the following research categories: (1) General description of the respondents (2) Availability and usage of mass media and VCR (3) Clienteles' perception of VCR for Extension Service (4) Summary of findings. General Description of Respondents . Demographic information obtained from the respondents included the following: gender, marital status, age range, schooling level completed, occupation and family income range. Eighty-seven percent of the respondents were male (Table 3), ninety percent of were married (Table 3). Respondent's ages 50 51 ranged from 20 to 60, with a median range of 40 ~ 49 years. Thirty five percent were "age 60 and above" (Table 3). A majority of the respondents completed high school (Table 3). About seventy percent had a high school diploma and/or some college education. This indicates thatumost.of‘the respondents were educated. Sixty-four percent of the respondents were farmers, while 20% consisted of miscellaneous occupations and 17% were unknown (Table 3). The gross income distribution pattern showed a uniform spread with the exception of the lowest-income category (6.4% of the respondents). The modal income was $25,000: the median $40,000: and the mean income of $40,464. About 10.5% of the respondents made $51,000 or more annually (Table 3). Twenty- four percent of the respondents were in the $31,000 - $50,000 range of income. Table 3 Wt Perseus Gender .111). 3 Male 122 87.1 Female 17 12.1 Unknown __1 .92Il Totals 140 99.9 W .01). 1 Married 125 89.3 Single 9 6.4 Others 4 2.9 Unknown mug __1Ii Total 140 100.0 52 Table 3 (Continued) AQ§_BQDQ£ lnl. 1 20-29 4 2.9 30-39 21 15.0 40-49 41 29.3 50-59 24 17.1 60 and Above 49 35.0 Unknown __1 9,1 123:1 1&9 19919 Sehoeling_Lexel inl 1 8th grade or less 7 5.0 Some High School 8 5.8 High School Graduate 59 42.1 Some years in College 38 27.1 Bachelor 11 7.9 Graduate work 5 3.6 Master's and above 9 6.4 Others 2 1.4 Unknown .__1 9.2 Totali 140 100.0 stunstion lnl 1 Farmer 86 61.4 Manager 5 3.6 Proprietor 6 4.3 Office Worker 2 1.4 Police/Postal 1 0.7 Teacher/Educator 3 2.1 Professional/Tech. 9 6.4 Other 3 2.1 Unknown _25 11,2 IQLQI 140 99.9 Eamilx_lneeme_nange lnl 1 $10,000 or less 9 6.4 $11,000 - $20,000 24 17.1 $21,000 - $30,000 25 17.9 $31,000 - $40,000 17 12.1 $41,000 - $50,000 16 11.4 $51,000 - $60,000 15 10.7 $61,000 - $70,000 10 7.1 $71,000 and above _21 .1111 Tgsgl ' 140 99.8 a Rounded to the nearest tenth. 53 VCR Ownership and Mass Media Usage e ' sh' More than two-thirds of the respondents (68.8%) reported owning a VCR. This was 16.8% higher than the reported national penetration of 52% (TV Digest, 1988; Greenberg 1988). One or more color television sets were available in 99.5% of the households surveyed. Radio and newspapers were available to everyone. Figure 1 summarizes media ownership of the respon- dents. Z of respondents 100 an . ........ ' ........ COMITV Baw 1v Rid” anneufum Pun VCR Figure 1. Media Ownership 54 Media Usage Pattern The total number of hours per week spent on television, radio and newspaper/magazines by respondents are summarized in Table 4a. Radio was the most used medium, averaging 16.27 listening hours per week. Television.was next with 13.7 hours per week, and newspapers/magazines placed third (7.07 hours per week). Using ANOVA, further analysis of the means of the hours spent on each of the media (television, radio and newspapers) showed statistical relationship at p < 0.01 (Table 4b) , indicating substantial use of television, radio and newspapers by respondents. Table 4a W Media Category n Mean TV 138 13.7045* Radio 137 l6.2727* Newspapers/ Magazines 136 7.0714* *Means differ significantly at p=0.01 Table 4b :s01: 19. 9‘2,-. 71'; 9' W‘~:t .- 17.90103! Source of Sum of Mean F F Variation Squares D.f. Squares Ratio Prob Between Groups 6150.63 2 3075.32 1924.4 0.01** Within Groups 648.80 406 1.60 Total 13099.45 408 ** Highly significant: p a 0.01 55 Television Usage Pattern Television usage among respondents was examined in terms of frequency of television program types viewed per week (Table 5a) . News programs were the most watched (96.2%) , followed by Films and Movies (76.2%). Childrens' were the least watched programs (13.1%). Table 5a . -’ . . V ! e p ee n '0 '3 ”L es e Program Category (n = 130) % Respondents News 125 96.2 Films/Movies 99 76.2 Sports 88 67.7 Documentaries 76 58.5 Talks 70 50.4 Drama 40 28.8 Musicals 35 26.9 Childrens' 17 13.1 A breakdown of the programs usage was computed for both those owning VCR and those who do not own‘VCR to determine if there were differences in.program usage patterns. The results show that those with and without VCRs watched each category of program in about the same proportion. For example, 70.8% of those with VCR watched drama programs, while 63.6% of those without VCR also watched drama programs. Chi-square analysis showed no significant statistical relationship at p= 0.05 (Table 5b). 56 Table 5b :“9 a or 0‘ &_ ' -- ti! ’W“7‘9 . 2 9: Eau'x ft 9 % Viewing Programs Program Category VCR No VCR n=96 n=44 x2 P Dramas 70.8 63.6 0.43 .50-.75 Films/Mo 70.8. 52.3 3.79 .05-.10 News 89.6 86.4 0.07 .75-.90 Sports 62.5 65.9 0.04 .75-.90 Musicals 25.0 15.9 0.97 .75-.90 L/Talks 50.0 40.9 0.67 .25-.50 Children 12.5 2.3 2.63 .10-.25 Documentaries 54.2 36.4 3.15 .05-.10 d.f. - 1: *category significant at p < 0.05 Radio Usage Pattern Weekly radio programs listenership (Table 6a) was computed for the entire respondents. News programs were most frequently listened to (92.1%), Sports ranked second (61.4%), followed by Musical (50.7%). 57 Table 6a '; -! ._e' e x e e eLe' u _ Q- _, e e 1 e Respondents Program Category (n s 140) % Respondents News 129 92.1 Sports 86 61.4 Musicals 71 50.7 Talks . 63 45.0 Features 23 16.4 Document 19 13.6 Children 3 2.1 Analyzing of radio programs listening frequency data showed similarity in pattern with television viewership (Table 6b). News programs again, were the most listened to by both VCR owners and non VCR owners. While 92.7% of those with VCR listened to News program, about 96% of those without VCR also listened to News. Similarly, Sports program showed about the same proportion of listeners for both VCR owners and non- owners. The same trend was reported for all the programs, including children's program which was the least listened to of all the programs, with (VCR owners 12.5%: and 2.3% non-VCR owners:). 58 Table 6b §::. '- o, e ; e e - .. .. - , s, e , e g , e . YER % Viewing Programs Program VCR No VCR x2 P Il== 96 11 = 44 News 92.7 95.5 0.06 0.75-.90 Drama 5.2 2.3 012 0.50-.75 Features 16.7 18.2 0.00 1.00 Musicals 51.0 45.5 0.17 0.50—.75 Sports 61.5 59.1 0.01 0.90-.95 Talk 44.8 22.7 5.34* 0.01-.025 Childrens' 12.5 2.3 0.04 0.75-.90 Document 13 .5 15. 9 0.01 0.90_ .95 d.f. = 1: *category significant at p = 0.1

A 36. 98 The use of video cassette ncorders should enable the Cooperative Extension Service to provide more skills and infor- mation via videotapes and rely Im on other methods ge- UN cos )5 5’3 Part IV Directions: 0 The following questions are to tell us ‘about yourself. Please check one answer for each of the questions. 37. 38. 39. 41. Are you male or female? l11male .211female Are you married or single? ' II I married 21 1 single 31 1 other Including yourself. how many men, women and children are there in your family living in this household/farm? (Please indicate the number of each). I male adults _ 2 female adults _ 3 children l3-l7 years _ 4 children 6-l2 years .— 3 children under 6 years _ Please check your age bracket l11under20 41140-49 21120-29 31130-60 31130-39 61160andabove 8th grade or Ian high school but did not graduate high school graduate some years in college or technical school bachelor's degree graduate work master’s degree and above others (pleue specify) u ‘8 O M ‘ U N F. HHHHHHHH e—ea—aa—ee—sh—eue—e—e 99 42. Which of the following classifications comes close to describing your occupation? (Please check only one). l11farmer 511police,postal.fire 21 1 manager 61 1 teacher/educator 31 1 proprietor 71 1 professional/technical 41 1 office worker 81 1 others 43. Please check your approximate total family income (before taxes). l 1 1 $10,000 or less 51 1 $40,001 - 50,000 21 1 810,001 - 20.000 61 1 $50,00l - 60,000 31 ] $20,001 - 30,000 71 1 $60,001 - 70,000 41 1 $30,001 - 40,000 81 1 $70,001 and above Please do not include your name on this questionnaire. Thank you. Return to: The County Extension Director Washtenaw Cooperative Extension Office P. O. Box 8645 Ann Arbor, MI 48107 Agricultural 8. Extension Edugiion 5 Woman State University 410 Agriculture Hall Ell! Lansing Michigan 48824 - 1039 (517) 355 - 8580 October 17. 1988 Hans of Respondent Address Dear ( Name of Respondent) . its recently sent you a questionnaire seeking your opinion about the use of video cassette recorder (VCR) as an extension delivery tool. Only a small number of Rashtenarr Cooperative Extension clientele were selected to participate in the study. In or, de r for the results of the study to be truly representative of the opinions of all the county agricultural faraers. it is essential that each person return the questionnaire. Conplete confidentiality is assured. Your name will not be placed on the questionnaire. Completion is voluntary with no penalty for non-participation. In the event that your questionnaire has been nisplaced. a replacement is enclosed. we estinate that it trill take 20 minutes to complete the questionnaire. Your cooperation is highly appreciated. Feel free to phone us at (313-971-0079). if you have questions . Sincerely. Horse L. Brown Patrick Anyanetu County Extension Director Research Asst. Dept of ~AEE Rashtenarr County Hichigan State University usuemmwtuwm Agricultural 8. Extension Edtigétion E Michigan State Unlverslty 410 Aquculture Hall East Lansing. Mlchlqan 45824 - 1039 (517) 355 - 5580 - Novenber 28, 1988 Narae of Respondent Adrress Dear (Nana of Respondent) . Last month a reninder was sent requesting that you return the questionnaire sent to you last September from this office. As one of the registered clientele of Hashtenaw county. you were selected to participate in the study because of your direct knowledge and experiences in your profession. As this study is being undertaken because of the need for us to continue improving our services to the county, it is necessary that all questionnaires be returned. Moreover, because of the significance each questionnaire has to the usefulness of this study. it is essential each person return the questionnaire. You are assured of complete confidentiality as your name will never be placed on the questionnaire. lie need the opinion of all the few selected participants for the study to be truly representative of the opinions of all respondents. This is a Ph. D. research project and it needs your conpleted questionnaire to be successful. In the event that your questionnaire has been nisplaced. a replacenent is enclosed. Please give this your pronpt attention. Your cooperation is greatly appreciated. Sincerely. Patrick Anyanetu Research Assistant. Dept. of Mil. & Extension Education Michigan State University muemmwredwmm APPENDIX B APPENDIX B Table of NonRespondents Information Question No. Responses 1. Have Working TV? yes 10 no 0 2.. Have Working Radio? yes - 4 no 6 3. VCR Access? yes 6 no 4 4a. How VCR Used. Watch prerecorded tapes 5 Record TV/Movies 2 Record Local Events 2 Record for Viewing with Friends 2 Other Use 2 No Response 1 4b. Source of V/tapes. Tape off air 1 Buy 1 Rent 4 Borrow from friend 0 Borrow from library 0 Other 0 No Response 1 102 4C. 11. 14. 15. 16. 103 Kinds of Video Watched Most Soap Opera Classics Comedy Instructional Drama Documentary Adventure Most Kinds No Response Visit per year to Ext. Office None 1-5 6-10 11-15 more than 16 Mass Media providing most Ag Info. Radio TV Newspaper Farm Publications Others (Mail and Ext. Service) No Response Radio Ag Info vs other Media. Very Superior Superior Above Average Average Below Average No Response TV Ag Info vs other Media. Very Superior Superior Above Average Average Below Average No Response ml-‘I-‘ONO Ulrhl-‘OOO U'IOOOOO-hl-‘O OOH->01 laurerac>~ 20. 21. 23. 25. 27. 104 Frequency per year attend Ext. Programs. Never 1-5 6-11 11-15 over 15 No Response HOOHNQ Value of Skills obtained from programs Very Unimportant No Response Very Important 2 Important 2 Not Sure 0 Unimportant 0 0 6 Preferance of Live vs Video events. Video most of the time Mixed Video and Live events Live and Video at same time Live events most of the time Don't Know No Response hONNON Would support Ext. Office Videos. Strongly Support Slightly Support Uncertain Slightly Oppose Strongly Oppose No Response hOOl-‘NU Most important Quality of VCR. Record while away Freeze Action Watch Video at prefered time Easily replay difficult parts None of the above No Response bOOUOU 105 29. Prefered Video viewing location. Ext. Office Local Library Local Church Court House At Home Don't Know No Response hOOtOOOO 30. Videos would reduce time spent going to Ext. Office. Strongly Agree No Response Strongly Disagree 0 Disagree 1 Uncertain 2 Agree 3 O 4 32. V/tapes would mean ready access to expert Knowledge. Strongly Agree No Response Strongly Disagree 0 Disagree 0 Uncertain 1 Agree 4 l 4 33. Videos for home use more convenient. Strongly Agree No Response Strongly Disagree 0 Disagree 0 Uncertain 1 Agree 6 O 4 37. Male Female 5 5 38. Married 10 40. Age Under 20 20-29 30-39 40-49 50-60 60 and above bl-‘NUOO 41. 42. 43. 106 Education 8th Grade or less High School but did not grad. High School Graduate Some years in college or Tech. Bachelor's Degree Graduate Work Master's Degree and above Other Occupation Farmer Manager Proprietor Office Worker Police, Postal, Fire Teacher/Educator Professional/Technical Others Income $10,000 or less $10,001 - 20,000 $20,001 - 30,000 $30,001 - 40,000 $40,001 - 50,000 $50,001 - 60,000 $60,001 - 70,000 $70,001 and above No Response OOPI—‘NMNH OONOOOOG UNOHHOOHN .44 APPENDIX C APPENDIX C University Committee on Research Involving Human Subjects Approval Letter ‘l MlCHlGAN STATE umvr—znsrrr 107 mmmmmm ”WOWOWIIII mammalian aaeuanrm senses-ma June 23, 1988 Patrick tu 410 Ag Dear Mr. Anyanetu: Subject: 'MODERN COMMUNICATION TECHNOLOGY IN EXTENSION: VIDEO CASSETTE RECORDER (1}! CR), AS AN EXTENSION DELIVERY 001-W' The above project is exem t from full UCRll-IS review. The proposed research protocol has been reviewed by no committee member. The rights and welfare of human subjects appear to be protected and you have approval to conduct the research. You are reminded that UCRII-IS approval is valid for one calendar . Ifyou plan to continue this project beyond one year, Slease make Erovlsrons for taining approprrate UCRIHS approval Any changes in rocedures involvin human sub'ects must be reviewed by UCRIHS prior to initiation of e change. UCRIHS must also . notified promptly of anygroblems WE“ side effecu, complaints. etc.) involving human subjects during e course 0 wor . . - Think for brin ' this ro'ect to attention. if! can be of any future help, please a. not its... to 13".3. mi.) “" Sincere f—‘F 15m K. Hudzik, Ph.D. Chair, ucrur-rs JKi-I/sar cc: 0. D. Meaders uwa-Mwwwhm LIST 01'" REFERENCES List of References Agostino, D., Terry, H., a Johnson, R. (1980). Home video recordersz Rights and ratings- WM 19, 28-35. Babble. E-R. (1983)- W Belmont. California: Wordsworth. Bandura. A. (1977) - W Englevood Cliffs, NJ: Prentice Hall. Bandura, A. (1979). figgigl_1ggxning_tnggryL (rev. ed.). Englewood Cliffs, NJ: Prentice Hall. Bay, O. (1987). Now you can curl up before your VCR and view ES's educational video tapes: Informal survey of the state Extension editors USDA_nggsL p. 4. Beltran, L. R. (1974). Rural devpt. and social communication: Relationships and strategies. In R. R. Crawford & W. Ward (Eds.), 2rggggging§‘_ggzng11;QIA1 interna;ignal_sympgsigm_§115. Cornell University, Ithaca, NY, USA. ’Blumler, J. G., & Katz, E. (1974). Utilizatign_gf_ma§§ WWW ggmmgniggtign. Newbury Park, CA: Sage. Borg, W.R., & Meredity, D. G., (1983). Educational WW NY: Longman. 108 109 Boyd, D., Straubhaar, J., & Lent J. (1988). 21gg9_ga§§§§§g W. NY: Lonqman. Brookfield, S.D. (1975). QnggIstanding_apg_fggilitating ag31;_1gazn1ng. San Francisco, CA: Jossey-Bass Publishers (pp. 46-47). I Cochran, W. G. (1977). figmpling_§ggnniggg§ (3rd ed.). NY: Wiley Publishers. Staff. (1985, January\March) The coming of the video recorder. Q2nnunisatign_8eseargh_1rend§1 6. p- 2- Cronbach, L.J. (1951). Coefficient Alpha and the internal structure of tests. Rfiygngmgtziha 16‘ 297-33. Dutton, W. H., et al. (1987). Diffusion & social impacts of personal computers. ngmgniggtign432§ggzgn, 11‘ 204-247. Fedale, Scott, Department Head, Agricultural Communication Center, University of Idaho. 1988. Telephone conversation with author, 28 January, Mescow, and personal correspondence with author, 26 May, Moscow. conversation. Frey, J. C. (1952). Some obstacles to soil erosion control in Western Iowa, Iowa Agricultural Experimental Station. Researsh_nulletini 121 'Garwood. A. (1986). MW nrefils§_vifh_cgnnarahle_tablsa- Salisbury. HA: Information Publications. Greenberg, S. 8., & Heeter, C. (1987, May/June). VCR and young people- Anaricans12urnal_gf_fiehaxioral_§cienfisfs. 19, 509-521. 110 Gunter, B., a Levy, M.R. (1987). Social context of video use. MW. 3... 487- 493. Main, J. Program leader, Agriculture and Marketing Program. 1988. Interview by author, 25 February, East Lansing. Cooperative Extension Service, Michigan State University, East Lansing. Heady, O. (1955)- 2ri2ritiea_in_adentien_ef_te§hnelegx. Ames: Iowa State University Center for Agricultural and Economic Development (Report on Economic Development of Agriculture). Homik. me. (1987). Wear-.1211. i E !i i J! l ! il' . !1 !!° 3 xgxlg. NY: Longman. Isaac, S., & Michael, W.-(1975). nangbggk_in_rgseargh_ang egalnitign. San Diego, CA: Edits Publishers. Staff. The Cooperative Extension Service, an Adaptable Model for Developing Countries: Information task force of the extension committee on organization and policy, Extension Service, USDA. Intgng13§_§g;1g§ 1‘ Jamison, D.T., 8 McAnany, E. (1978). Bagig_1gr_ggngatign I and_§gyg1gpmgn§. Beverly Hills, CA: Sage. Knowles, M.S. (1975). -d ' o Weber:- NY= Cambridge- Lerner. D- (1958)- WW3. MQdg:nizing_;ne_m1ddle_ga§;. NY: The Free Press. 111 Levy, M. R. (1980). Home video recorders: A user's survey. W. 3.0. 23-27. Levy, M.R. (1981). Home video recorders and time shifting. W. 14(1) = 401-405- Levy, M. R. (1987). Some problems of VCR research. W. 39(3) = 461-469- Levy, M. R., & Windahl, S. (1985). The concept of audience activity and gratifications. In K. E. Rosengreen, L.A. Wanner. & P- Pahngreon (1368-). W W. California: Sage- Likert, R. A. (1932). A technique for the measurement of attitudes. W. 15.9. Littloiohn. S-W. (1983). Win (2nd ed.). Belmont, CA: Wadsworth. McCormick, R. (1986). The radio and television universities and the development of higher education in China. The e}, ,._ c-11- i! , ~q,._ eg. ._Qg._ ’o - _e_ of thnaL 195(2): 72-93. Miller, L.E., & Smith K.L. (1983). Handling nonresponse issues. ign;ng1_g§_£x§gnsign, xx1(5), 45-50.» Murphy, K.R., & Davidshofer, C.O. (1988). Rsyghglggigal I testing_and_gppliggtign. Englewood Cliffs, NJ: Prentice- Hill. Munshi. K- S- (1980). WM- Washington. DC: Corporation for Public Broadcasting. 112 OpponhoiM. A- N- (1966)- Quaatiannaire_design_and_atfituds meagnrgmgnt. New York, NY: Basic Books Inc. Purdy. L-N- (1983l- Eeashing_nez_afudents_through_nev technglggigfi. Dubuque, Iowa: Kendal/Hunt Publishing. Randall, J.K. (1981). Extension specialists' attitudes: Video cassette as a teaching tool. Ag:1gnl§uzn1_§gm; nunieatora_in_Education_Quartsrlxi,61(3)- Raudabaugh, J. N. (1974). Extension Service USDA nimeo. In W. Prawl, R. Medlin, J. Cross (Eds.), 5g31t_gng_§9n§1nning —., . ., , .fl., ,- ...; t - ,1... ., ., - (pp. 30-31). Columbia, MO: University. Roe, K. (1987). Adolescents' video use: A struc- tural-cultural approach. Amgz1gan_n§n§xigzg1_§§1§ntist, ;g(3): 523-531. Rogers, E. M., & Shoemaker, F. (1971). ggmmgnigg;ign_gf innoxationai__A_crosszcultursl_annroach. NY: Free Proso- Rogers, E. M. (1983). Diffusign_gj_1nngygtign§ (3rd ed.). NY: Free Press. ‘ Rogers, E. M., & Picot, A. (1983). zng_1mpgg;_g1_ngg ; ,QO on --' g‘ '11.. ._ - e 7 e, g 11-!" ._ ._,e_ 1-- egg 53:933. NY: Ablex Publishers. Ross, E. J., & Bostain, L.R. (1958). Communication activ- ities of Wisconsin farm families in wintertime. Jgurnal 9f_Eroad2a§ting 2. 319-28 Rossi, P. M., Wright, J. D., 5 Anderson, A. B. (1983). H3nQEQQK_QI_§BI!§¥_I£§§§IQDo N3“ York: Academic Press. Rubin, M., & Bantz, C. (1988). Utility of video cassette 113 recorders (van). Anerican_Bebaxioral_§cientist. 12(3). 471-485. ' Rubin, A. M., & Rubin, R. B. (1985). Interface of personal and mediated communication: A research agenda. Critical atndiea_in__nass_99nnunisafiani 2. 35-53 Sudman, 8., & Bradburn, N. (1985). Asking_ggestign§;__b nIa9fical_auidaite_uuestiennaire_design- London. UK: Jossey-Bass. Tichenor, P., Donahue, G., 8 Olien, C. (1971). Mass media flow and differential growth in knowledge. Publig_gpinign W, .33, 159-170. Tough. A- Mo (1967)- Laarning_1ith2ut_a_teasheri_a_studx_ef .-.—.,._ .;- «t, -.g ',.._.1 :-.rr- ..; Educational Research Series, #3, Toronto, Canada: Ontario Institute for Studies in-Education. Tough, A.M. (1978). Major learning efforts: Recent research and future directions. agglt_zggggtign_u&§‘A‘, 28, 4. Tough. am. (1979). W. aanroach_for_fheorx_and_nrnotice_in_adult_learning- (Research Report). Ontario Institute for Studies in Education, Canada. United States of America Census Bureau, §§n§u§_gf REDEIASIQD- (198°) Una Lele U. (1975)- Iha_design_of_rural_dexelonmenti 1§§§Qn§_fxgm_§gziggltgz§. Baltimore, MD: John Hopkins. Wang, G. (1986). Video boom in Taiwan: Blessing or curse? The_1hird_§hannel. 2(6): 365-379. 114 Wimmer, R. D., & Dominick, J. R. (1988). ng§§_mggia_zg§g; a:gh;__An_1n§zggngtign. Belmont, California: Wadsworth. Washtenaw County Metropolitan Planning Commission. (1985). MW: lznd ed.) (a report). Wawshington, DC: Williams. P. (1982). MW. Newbury Park, CA: Sage. Yorke, D., a Kitchen. (1985). Channel flickers and video Speeders. mammal”. 21-25-