7. .7 .‘ r, 1‘ .y. , .. THE'EFFECTS DFSUBJEGTIVE ORGANIZATwNAL ABILITY AND THE». - g ° -f - * 3 crewman" gor MATERiALS :ou ‘ » ; READINGCOMPREHEN-SWN: . f; _~.: AN mmnmnowaocessmc- « j ' INTERPRETATION ‘ ' Dissertati‘en for the Degree of Ph. D. MICHIGAN STATE UNIVERSITY ' HEHRY CALVIN fiOHNSON ' 1974 .3 '~.' 21-1...» “ink-ninth V'h s - . .,, .\ ,.~ _ v” , , “"!.’?‘}‘fl*.i.fl‘$t'-i {uh’é‘ttL-fiS‘lf-T" " y ‘.‘ - I, .< V , v.. :::: LIBRARY Michigan State University This is to certify that'the thesis entitled THE EFFECTS OF SUBJECTIVE ORGANIZATIONAL ABILITY AND THE ORGANIZATION OF MATERIALS ON READING COMPREHENSION: AN INFORMATION PROCESSING INTERPRETATION presented by Henry Calvin Johnson has been accepted towards fulfillment of the requirements for Ph. D. degreeinDeEar tment of Coun- seling, Personnel Services, and Edu— cational Psychology (1W Major p(} o ssor anax amnmmn‘ DIARY BIN '."' t“ in 14.!“ ‘ "if; - “N,- MECTS cw 't ww mpRUI‘. _ ~ maxim-1 s. - .: H5 5v. The QLLffiR" .‘J V from; Qubjmr. i.-.-- ~-; of mate: ~., Rd” "0 grfiitkl". .M" tR‘“ “a .r .bt‘ mthgc ‘1“; _ N Rm: or haw-1% t, 5‘on was measurefi L; Q of intertriai R W'Jlmjéct: f'.~ Jtu.» and subjectiaa arflgxd’ Hood readers { Terag: .gfigftorence Poo: Readers \" i" t A": 4.- L‘. ' -1 . ‘&-c LL 5 LA'LOHaL a: .' -QJuf . 3‘: J3; ( ff .". . a‘LiOQ? {stamens wine- :-2 above 'mxiezq 6915;;0' (a. 30.13646 m duh-Wt RM below average :a-edu»: cmwuitzwgsuas, Mt Readers (below cavemen zeudmwsgc ‘Wcmfl. Afifitain each group, M _ .i ' 3 “either a high or M subjectintg .~" ABSTRACT THE EFFECTS OF SUBJECTIVE ORGANIZATIONAL ABILITY AND THE ORGANIZATION OF MATERIALS ON READING COMPREHENSION: AN INFORMATION PROCESSING INTERPRETATION BY Henry Calvin Johnson The purpose of this study was to determine whether or not subjective organizational ability and the organi- zation of materials influence reading comprehension for good and two groups of poor readers, Difference and Deficit. Another purpose was to examine which test items, fact or inference, are affected by passage organi- zation and subjective organizational ability. Subjective organization was measured by Bousfield and Bousfield's (1966) measure of intertrial repetition (ITR). The subjects (N=200) were college freshmen clas- sified as good readers (average or above reading compre- hension), Difference Poor Readers (average or above vocabulary but below average reading comprehension), and Deficit Poor Readers (below average reading compre- hension and vocabulary). Within each group, readers were classified as either a high or low subjective (J r R" (l Henry Calvin Johnson \D Q) organizer and given either a well-organized or poorly organized passage to read. After reading the passage, subjects were given a reading comprehension test composed of fact items (recall information directly from the pas- sage) and inference items (making a deduction from infor- mation not included directly in the passage). The general hypothesis, derived from Cromer's (1970) conceptualization of Difference Poor Readers and a proposed model of reading comprehension as an infor- mation processing activity, was that there would be a three-way interaction. A 3 x 2 x 2 analysis of variance design was used to analyze reading groups by subjective organizational ability by passage organization; each dependent variable (total reading comprehension score, fact score, inference score) was examined in separate univariate analyses. The major finding was that when subjective organizational ability was combined with reading ability additional information was provided about the performance of Difference Poor Readers. Difference Poor Readers who were low subjective organizers did not perform signifi- cantly higher than Deficit Poor Readers who were low subjective organizers. But Difference Poor Readers who were high subjective organizers did score significantly higher on total reading comprehension than Deficit Poor Readers who were high subjective organizers. When the r—————— Henry Calvin Johnson total comprehension score was analyzed by fact and inference scores, inference items were the source of the interaction. No interaction was found between read- ing ability groups and subjective organizational ability on the fact items. The results were interpreted within an information processing model of reading for comprehension. Subjective organizational ability was described as one of the many internal organizational processes which enabled readers to transform surface structures into more abstract deep structures, stored and retrieved from memory. The results have implications for future research on organizational processes that may influence reading comprehension and support the position that readers use organizational pro- cesses in learning as well as reading for comprehension. Bousfield, A. K., & Bousfield, W. A. Measurement of clustering and of sequential constancies in repeated free recall. Psychological Reports, 1966, lg, 935-942. Cromer, W. The difference model: A new explanation for some reading difficulties. Journal of Educational Psychology, 1970, El, 471—483. THE EFFECTS OF SUBJECTIVE ORGANIZATIONAL ABILITY V‘ AND THE ORGANIZATION OF MATERIALS ON READING .‘ iV.‘ A“ COMPREHENSION: AN INFORMATION PROCESSING INTERPRETATION BY Henry Calvin Johnson A DISSERTATION Submitted to Michigan State University Jn partial fulfillment of the requirements for the degree of DOCTOR OF PHILOSOPHY ”tment of Counseling, Personnel Services, ana- ' Educational Psychology ‘ 1974 R r ‘ i 0 Pen. ’JU“ Copyright by HENRY CALVIN JOHNSON 1974 ACKNOWLEDGMENTS I wish to sincerely thank the many individuals who encouraged and assisted me throughout my graduate career. In addition, I want to especially thank the individuals who had the endurance to critique earlier drafts of this dissertation. A special thanks is also due to my guidance committee for their confidence and encouragement throughout my research and especially Dr. Byers for his guidance as my dissertation chairman, and to Drs. Shulman and Lezotte for coming through with the right words at the right time which added to my enthusiasm to complete this research. I wish to also thank Joe Wisenbaker, a friend and colleague, whose statistical expertise was invaluable. Similarly, thanks are due the secretaries in the Office of Medical Education and especially Mary Harris, for her friendship and technical support. Of course none of this would have been worth the effort had it not been for the people who shaped my direction: members of the pentecostal church; Mr. and Mrs. Thomas Holloway; Mrs. Carrie C. Woods; Mr. and ii fi—_ Mrs. Harvey Orendorf; my grandparents, Georgia and Henry Mason; my aunts and uncles, Mary, Rosa, Odell, and Sonny; my brothers, Johnny and Cordy; and my parents, Cordy and Odessa whose unyielding confidence and love helped me to keep the pace. Finally, I wish to express my deepest appreciation to my wife, Jan, and daughter, Jill, who suffered with me but who continued to provide the joy and inspiration that made this undertaking worth it all. TABLE OF CONTENTS Chapter Page I. INTRODUCTION . . . . . . . . . . . 1 Statement of the Problem . . . . . . 3 Purpose of the study . . . . . . . 5 Research Hypothesis. . . . . . . 6 Theory . . . . . . . . . . . . 7 Difference Poor Readers . . . 7 Information Processing Approaches . . 8 Overview . . . . . . . . . . . 18 II. REVIEW OF RELATED LITERATURE. . . . . . 19 Subjective Organization . . . . . . 19 Historical Perspective. . . . . . 20 Organization of Materials. . . . . . 32 Organization in Comprehension . . . . 41 Organization and Poor Readers . . . . 44 Conclusions . . . . . . . . . 53 Hypotheses of Interest. . . . . . . 54 III. METHOD . . . . . . . . . . . . . 58 Sample . . . . . . . . . . . . 58 Materials . . . . . . . . . . 59 Unrelated word list. . . . . . 59 Passages . . . . . . . . . 59 iv Chapter Page Measurement of Variables . . . . . 62 Reading ability groups. . . . 62 Reading comprehension test (depen- dent measure) . . . . . . . 65 Reliability estimates . . . . . 66 Subjective Organizational Ability . . 67 Pilot Study 0 O O O O 0 O l I 69 Procedure . . . . . . . . . . 69 Free recall learning task. . . . 70 Reading task . . . . . . . . 71 Design and Experimental Treatment . . 72 Reading ability groups. . Subjective organizational ability . 73 Passage organization . . . . . 73 Dependent variables. . . . . . 73 Analysis . . . . 73 Testable Research Hypotheses. . . . 74 IV. ANALYSES AND RESULTS . . . . . . . . 76 Section I . . . . . . . . . . . 77 Total Reading Comprehension Score . . 77 Section II. . . . . . . . . . . 84 Fact Comprehension Score . . . . . 84 Section III . . . . . . . . . . 87 Inference Comprehension Score . . . 87 V. DISCUSSION AND SUMMARY. . . . . . . . 99 Experiment II o e o o O I O o O O 101 Sample . . . . . . . . . 101 Analysis and Results . . . . . . 103 Discussion. . . . . . . . 108 Implications for Future Research . . . 113 Smary C I O O I U I I O U 0 118 v u.’ I“ . . I. . . v . ‘ ’ 0 I I, o o . . . the Pu . ‘ ~~ .. r Rmrfih‘le'tsu _-, ; . _ v a: J cflhfilbie . . , . . 13A (‘.{.~.;_‘T.Lj"? '5. .. a», r. .t '3 1 ‘ gOr Siwb ~‘~ RIVA}; 'v! .‘7 7 ’1 '. ?'., " 2 Tr)? J A Riiltteuflnq (1:. gtv-r, . . __ _ 9f x .‘ x .« .13. 9‘} $31.-:‘.a‘s_fi'|é.'-.‘ti{>g “more; as. the wouuzism, fazL ”is. . .. r ,- 4 p "I I v A 4 u n o oftteans am, ‘35- txrd Deviant“: is}: key“?- Using fact {3 ' 5.— 'he tenendent VXPAIA"A Of 505115156 95% Confldux .8 Kwulc Simple Mean Differences for 933;: (I. sion Scores . , . . . . . 913x2x2m'kmultnvsing " -_ .'- Scores as the Dependent Variable 4"" ‘ ..‘ i. A ‘ _ '. R, ‘ am - ~ - . ' If . _. IA .I - Table 1. LIST OF TABLES Summary of Means, Standard Deviations, and Group Sizes by Group Classification on the Michigan State University Reading Comprehension Test and Vocabulary Test, and the Measure of Subjective Organi- zation . . . . . . . . . . . . Reliability Coefficients by Passage Organi- zation on Total, Inference, and Fact scores a o a o o o a o o o o 0 Summary of 3 x 2 x 2 ANOVA Results Using Total Reading Comprehension Scores as the Dependent Variable. . . . . . . Summary of Means and Standard Deviations for 3 x 2 x 2 ANOVA Design Using Total Reading Comprehension Scores as the Dependent variable 0 O o I o o I I O o 0 Summary of Scheffé 95% Confidence Intervals for Simple Mean Differences for Total Reading Comprehension Scores. . . . . Summary of 3 x 2 x 2 ANOVA Results Using Fact Scores as the Dependent Variable. . Summary of Means and Standard Deviations for 3 x 2 x 2 ANOVA Design Using Fact Compre- hension Scores as the Dependent Variable. Summary of Scheffé 95% confidence Intervals for Simple Mean Differences for Fact Comprehension Scores . . . . . - . Summary of 3 x 2 x 2 ANOVA Results Using Inference Scores as the Dependent Variable Page 64 67 78 79 81 85 86 89 90 I‘D Table 10. 11. 12. 13. 14. 8-1 o 3-2. B-3I Page Summary of Means and Standard Deviations for 3 x 2 x 2 ANOVA Design Using Inference Comprehension Scores as the Dependent variable 0 o o o I o I o I 0 a O 91 Summary of Scheffé 95% Confidence Intervals for Simple Mean Differences for Inference scores I I I o I I I o o I I I O 94 Sample Correlation Matrix of Michigan State University Reading Test, Vocabulary and Reading Comprehension Scores; Total Reading Comprehension Scores (Dependent Measure), Fact and Inference Scores . . . 96 Summary of Cell Means and Standard Deviations I o o o I o o o o O 9 lo 4 Results of Multivariate Analysis of Variance (MANOVA) Test on Fact and Inference scoresI I o o o o o o I I o o 0 106 Mean Number of Words Recalled for Good and Poor Readers. . . . . . . . . . . 146 Mean Number of Words Recalled for High and Low Subjective Organizers . . .- . . . 146 Mean Number of Words Recalled Over Time and Learning Strategies . . . . . . . . 148 viii (vi LIST OF FIGURES Figure l. 2. 10. An information processing model of the system influencing reading comprehension . . . Venn diagram of the set-subset relationships in the reading passages . . . . . . A comparison of paragraph ordering between well- and poorly organized passage, Experiment I . . . . . . . . . . Example of syllogism used by Anderson to represent the construction of inference items . . . . . . . . . . . . Mean total comprehension scores for reading groups by subjective organizational ability. 0 O I O O I O C O O I Mean fact comprehension scores for reading groups by subjective organizational ability. 0 O O O 0 O O O O O I Mean inference comprehension scores for reading groups by subjective organi- zational ability. . . . . . . . . Comparison of paragraph ordering for well- and poorly organized passages in Experiment II. . . . . . . . . . Total, fact and inference scores on well- organized and poorly organized passages . The influence of passage organization on answering fact and inference items. . . ix Page 12 60 61 65 82 88 93 102 105 108 s i no. 0'. 9|. ‘0‘ H "A “a 'v ‘N ‘1 CHAPTER I INTRODUCTION 'The lack of adequate reading skills remains one of the major difficulties confronting American school children. Although volumes of research exist on the problems associated with reading and reading comprehension, the basic cognitive processes affecting reading compre- hension are not understood (Simons, 1971). Until these processes are known, the practical problems of learning to read may not be solved. Improving reading instruction, therefore, may depend on knowledge of the cognitive pro- cesses and strategies influencing reading comprehension. Traditionally, the corrective action to improve reading has been to put more dollars into remedial read- ing programs for "poor readers." Instead of expanding programs that have failed initially, prior experience has indicated that a new direction is needed (Guthrie, 1973; Oakan, Wienar, & Cromer, 1971). That is, reading diffi— culties should be considered from a new and different perspective; and researchers should examine the antecedents and consequences of these difficulties confronting poor readers, thus providing a framework in which reading research can be systematically studied. Information processing approaches may provide the systematic means for studying reading comprehension and are the theoretical roots from which this study evolved. While models have been used to study good readers, they have not been used extensively to study the reading comprehension of poor readers (Guthrie, 1973). Cromer and Wiener (1967) conceptualized four models of reading difficulties. "Each of the models implies different assumptions about the etiology or antecedents of the dif- ficulty and about the kinds of interventions required to modify the difficulty (Cromer, 1968, p. 2)." Two of the models described, the Difference and Deficit, are con— sidered in this study. The Deficit model of poor readers ' . . .implies that reading difficulty is attributable to the absence of some function (Cromer, 1968, p. 2)." That is, reading difficulty occurs because some process or factor is absent that must be added for adequate reading (i.e., a lack of phonetics, language, or vocabulary skills). Most remediation attempts occur within the context of this model because the deficit is considered reversible (Cromer, 1968). On the other hand, the Difference model implies that reading difficulty is due to a difference or "mis- match" between the way individuals typically respond to reading material and that necessary for adequate compre- hension. That is, they do not respond appropriately to the organization within the material. The Difference model assumes that an " . . . individual would read cor— rectly if the materials were consistent with his behavior patterns, i.e., a change in either the materials or his patterns of verbalization, would result in better reading (Cromer, 1968, p. 3.)" Further delineating the "Difference—Deficit" dis- tinction, Cromer (1970) suggested that Difference Poor Readers are different because they fail to effectively organize their input materials; therefore, improved camprehension occurs only by appropriately pre-organizing the reading materials. The present study was derived from Cromer's (1970) conceptualization of Difference Poor Readers and the conceptualization of reading for comprehension as an information processing activity. Statement of the Problem While much of the emphasis in reading has been on the mastery of word identification skills, the importance of organization in reading has received com- paratively little attention (Oakan & Wiener, 1971). Similarly, teachers have provided minimal opportunity for students to learn organizational strategies needed to improve comprehension (Guszak, 1972). Researchers (DiVesta, Schultz, & Dangel, 1973; Frase, 1969; Friedman & Greitzer, 1972; Schultz & DiVesta, 1972) have demon- strated that subjects identify and use organization within materials; similarly, subjects impose organization (subjective organization) when it is absent from the material. Yet research has not demonstrated that a measure of subjective organization taken independently of the material will influence reading comprehension. Demonstrating that an independent measure of subjective organization, in part, accounts for reading performance would further support the notion that organizational pro- cesses are similar across cognitive tasks. For example, the processes found to influence list learning may also influence reading comprehension. Ineffective organizational skills were described as the source of reading difficulty for Difference Poor Readers (Cromer, 1970), but the inability to use these skills was minimized by appropriately pre-organizing the input materials. Although the organization within materials may be important, the ability to internally organize information (subjectively organize) may be equally important for Difference Poor Readers, especially when comprehension includes understanding relationships between events or integrating the information read. That is, some poor readers may benefit from the organi- zation within the materials because adequate subjective em. organizational capabilities enable them to transform surface information (i.e. meaning, words, organizational structure, content, syntactical cues) into more abstract deep structures (images, pictorial representations, the- matic representation) stored in memory (Dooling & Lach- man, 1971; Neisser, 1967; Powell, Havner, & Wiggins, 1972; Spangenberg, 1971). If surface structure and deep structure can be represented by test items requir— ing an inference or the recall of information directly from the reading materials, then a comprehension test consisting of such items could reflect the extent sub- jective organization influences these structures. Understanding reading comprehension requires more knowledge of the information processing demands of the reading materials and how these demands interact with subjects' information processing abilities (Fried- man & Greitzer, 1972). Combining free recall techniques used to study organization in memory with Cromer's (1970) conceptualization of Difference Poor Readers, this study examines the influence of subjective organizational ability and the organization of materials on reading comprehension for good and two groups of poor readers. Purpose of the Study The purpose of this study is to determine whether subjective organizational ability interacts with the organization of materials differentially influencing reading comprehension for good and two groups of poor readers, Difference Poor and Deficit Poor. Since com- prehension is evaluated by the items of a test, another purpose is to examine which items, fact or inference, are influenced by subjective organization. Research Hypothesis Since the hypotheses are stated more specifically in Chapter II, only the general research hypothesis is stated briefly below. The general research hypothesis is that knowledge of subjective organizational ability and the organization of material will provide additional information about reading comprehension for some poor readers. In addition, the following general questions are asked: 1. Does subjective organizational ability influence reading comprehension for poor readers defined as having reading difficulty because they do not organize their input effectively? 2. Does subjective organizational ability influence inference or fact items? 3. Do good readers have higher comprehension scores than poor readers when the reading material is well organized? 4. Does passage organization and subjective organi- zational ability interact to affect the reading comprehension of some poor teachers? Theory Difference Poor Readers Although models have been used extensively to study reading, only recently have they been used to study poor readers (Cromer, 1968, 1970; Guthrie, 1973; Levin, 1971-72; Wiener & Cromer, 1967). Cromer (1968), proposing a Difference Model to describe some poor readers, found that these readers could not comprehend traditionally organized materials; but when given phrase-organized materials, they comprehended as well as good readers. Cromer (1970) concluded that an inability to organize input information accounted for the failure of these poor readers to comprehend the reading materials. Levin (1971—72) suggested that an ordinal apti- tude treatment interaction (ATI) model best accounted for the treatment differences between good and poor readers. He proposed that good readers would have higher performance than poor readers across treatment conditions, but the difference would be less under one condition than the other. In the context of the present study, an ATI interpretation suggests that good readers will perform higher than poor readers regardless of . 1.513;; - reading materials; but the difference between good and poor readers, reading the well-organized materials, is expected to be less than when reading poorly organized materials. An ordinal ATI interpretation rather than the traditional disordinal " . . . simply says that the variations in the nature of instructional materials are not as crucial for 'good' students as they are for 'poor' students (Levin, 1971-72, p. 22)." The hypotheses in this study were formulated to test the ordinal ATI assumptions. Information Processing Approaches Reading is a primary and complex information processing activity (Geyer, in press). Information processing approaches, a viewpoint for looking at the interaction of cognitive processes, may help to better understand the complex processes of reading for compre- hension (Geyer, 1973). Although not a new interpretation of reading (cf. Huey, 1908), information processing models have been used more recently to explain reading (Geyer, 1972). For example, after reviewing 48 models of reading, Geyer (1972) suggested that the models, although differing in schematic representation, described similar processes. Thus he stated: Being based on information processing, most of the models describe one or more manifestations of information flow: (a) the extraction and trans- formation of the information itself, (b) the ‘- identification of the processing systems and their operating characteristics, and (c) the neurological substrata [p. 582]. According to Geyer, " . . . the strength of the infor- mation processing point of View is its strong tendency to cut across discipline boundaries and its probable effectiveness in moving research from laboratory to classroom [p. 12]." That is, studying reading within an information processing context may provide a means of understanding the interaction of complex processes that lead to the solution of reading inadequacies (Geyer, 1973). Since the utility of an information processing model is its representation of the interaction of com- plex cognitive processes, a model of reading compre- hension as an information processing activity was a useful means for generating hypotheses about the organizational processes influencing reading compre- hension in the present study. Geyer (1972) described two information processing models: O-type models, describing the systems operating between input and output, and S-type models, describing the transformation of information from symbol to meaning. The hypotheses in this study were derived from what approximates an O-type model. These models " . . . view reading as a system of assoCiated components (Guthrie, 1973, p. 10)," and " . . . suggests that the reading process requires the presence of components not identical 10 in function but that are interdependent (Guthrie, 1973, p. 10)." System models have been useful for studying the interaction of complex cognitive processes in read- ing. For example within the context of the system model, readers were assumed to have an interfacilitation among their subskills; but the source of reading difficulties for poor readers was a lack of the interrelationship among subskills influencing reading (Guthrie, 1973). Guthrie, defining poor readers, argued that two sources are responsible for their general deficiency: A deficiency in several subskill areas caused by a deficit in one or two areas which prevent the others from developing and a lack of interdependence among subskills caused by the lack of positive transfer among subskills, thus preventing other skills from increasing normally (Guthrie, 1973). The inference that the absence of a particular subskill would limit reading comprehension for some poor readers provided the catalyst for including poor readers in the present design. Simons (1971) suggested that the construction of theoretical models of the reading processes has been a recent and useful approach to understanding the read- ing comprehension processes. Furthermore, he added that models could be used to generate testable hypotheses which, if validated through empirical research, could ultimately lead to a theory of reading comprehension. ‘W —w-———v— __-—-—-—-— L _, -_--5l\‘ _ 11 The basic premise of this study is that the cog- nitive processes involved in reading are similar to the processes found in human problem solving and other learn- ing activities. Newell and Simon (1972) postulated a theory of human problem solving within an information processing framework which they summarized by the following propo- sitions: l. A few, and only a few, gross characteristics of the human IPS [Information Processing System] are invariant over task and problem solver. 2. These characteristics are sufficient to deter- mine that a task environment is represented (in the IPS) as a problem space, and that problem solving takes place in a problem space. 3. The structure of the task environment deter- mines the possible structures of the problem space. 4. The structure of the problem space determines the possible programs that can be used for problem solving. Influenced by Newell and Simon, a model was formulated and used to generate hypotheses in the present study (see Figure 1). Based on the assumption that the reading process is composed of numerOus complex components that are "not identical in function or strength but are interdependent," the model proposes to explain reading for comprehension as an information processing activity. Thus, to achieve comprehension requires an interaction between the task demands of the materials and the infor- mation processing abilities of the reader. 12 scamswnwumfioo msflomwu mswoswsamsw mEmumhm won «0 Hopes msflmmmoonm GOHuMEH0msH :4 .H .mwm 38.1.2. zo:<~_zmO_2wS_ 5mm... hmOIm _ ”29242.53: mmmwwnvOca _ Ozamwoomn— _ 3’7. _ woI—m8L mil—subs: OwN_2<0¢O m . “H m _ L.u-u--!:!.-.- m4 .N .mHm mmmomflo cuwz omuoflammm omoou moooaosw "mafia omuuoo Annouauzo Aouonuuso essay “sunbeds-0v o>au-aosv asses oeIuooosH-x Loecmxo mo equmHe Annouoosoam one mno>wsuoo dame msasxe auuocIoa Isoauuuouv Issue-o immense mo camach Amumwmoaosnomu one mumwmwoom dame mwzmfio 61 Well Organized Poorly Organized l l 2 2 ‘2 12 12 13 13 14 14 15 15 16 16 Fig. 3. A comparison of paragraph ordering between well- and poorly organized passage, Experiment I 62 Measurement of Variables Reading ability groups.--Reading ability was determined by subjects' scores on the Michigan State University Reading Test, administered during registration, Summer and Fall 1973. The test consisted of a vocabulary subtest (which required subjects to identify word mean- ings) and a reading comprehension subtest (which required subjects to read passages and answer multiple choice questions about the passage). These subtest scores were used as criteria for placement into the reading ability groups. The reliability reported for both subtests was evaluated using the Kuder Richard Formula--20 and was obtained on a separate sample of 454 students. The vocabulary subtest consisted of 79 multiple choice items and had a reported reliability of .91. The reading come prehension subtest consisting of 39 multiple choice items and had a reported reliability of .80. Assignment to reading ability groups was accom- plished by ranking subjects on their comprehension raw score and their vocabulary score (Difference and Deficit Poor Readers), or on their reading comprehension score (Good readers). Based upon these subtests scores, sub- jects were then classified into groups of good readers, Difference Poor Readers, and Deficit Poor Readers. 63 Good readers were defined as those subjects with a reading comprehension score equal to or above the median of the total sample; their vocabulary scores were not considered. The mean reading comprehension score and vocabulary score of these readers were above the median of the sample (Table 1). Within the population of poor readers, a dis- tinction was made between Difference Poor Readers and Deficit Poor Readers on the basis of their vocabulary score. Difference Poor Readers were operationally defined as those subjects with reading comprehension scores below the median of the total sample but with vocabulary scores equal to or above the median of the total sample. Their mean vocabulary score was approxi— mately equal to the mean of the group of good readers; but their mean comprehension score was similar to the mean of the Deficit Poor Readers (see Table l). Deficitggoor Readers, in contrast, were Opera- tionally defined as those subjects with both reading comprehension scores and vocabulary scores below the median of the total sample. The mean reading compre- hension score for this group was similar to the mean of the Difference Poor Readers (see Table 1). That is, Deficit Poor Readers were similar to Difference Poor Readers on comprehension scores but differed on vocabulary scores . 64 Table 1 Summary of Means, Standard Deviations, and Group Sizes by Group Classification on the Michigan State University Reading Comprehension Test and Vocabulary Test, and the Measure of Subjective Organization Reading Groups Good Readers Difference Poor Deficit Poor Readers Readers Subjective High Low High Low High Low Organization Sub. Org. Sub. Org. Sub. Org. Sub. Org. Sub. Org. Sub. Org. (N = 56) (N = 40) (N = 14) (N = 11) (N = 29) (N = 50) Vocabulary Means 40.04 39.30 37.71 38.46 24.45 22.26 Standard Deviations 10.06 10.04 3.56 4.85 6.42 6.45 Reading Com- prehenSion Means 26.18 25.50 16.57 18.91 15.07 15.26 Standard Deviations 3.37 3.21 3.76 1.87 3.55 4.24 Subjective Organization Means 2.85 .75 2.98 .79 2.16 .80 Standard Deviations 2.25 .33 1.84 .37 1.04 .31 65 Reading comprehension test (dependent measure).-- A common means of testing comprehension is to have sub- jects read meaningful materials and then to answer questions about the material (Cromer, 1968). The reading test in this study followed such a procedure. The comprehension test adopted from Anderson's (1970) study consisted of 30 multiple choice questions and was composed of two types of items, inference and fact. Half of the items were designated as fact items and required a response that was given directly in the passage (see Appendix A). In contrast, inference items were constructed to symbolize a simple syllogism, which Anderson represented by the following Venn Diagram. All Y is X All 2 is Y All Z is X Fig. 4. Example of syllogism used by Anderson to represent the construction of inference items. The solution to this type of question he repre- sented by the following form: All Z is 5. hcuh3H Q:U>auomflnsm «Hoe. mm.ma me.mmm N mmoouu aufiaaoe mswomom v m m m: up mosmfium> mo moousom maomwnm> osmosomoo may no mouoom scamsonouefioo mswomom annoy msflmo muasmmm ¢>oz¢ m x N x m mo humEEsm m OHQMB 79 Table 4 Summary of Means and Standard Deviations for 3 x 2 x 2 ANOVA Design Using Total Reading Comprehension Scores as the Dependent Variable Reading Groups Passage Organization Marginal Means and Standard Deviations Well Poorly High Sub. Org. 20.72 20.29 20.54 SD = 4.34 SD = 3.86 SD = 4.11 Good N = 32 N = 24 N = 56 19.80 Readers SD = 4.54 Low 19.55 18.00 18.77 N a 95 Sub. Org. SD = 5.42 SD = 4.47 SD = 4.97 N = 20 N = 20 N = 40 High 23.17 18.25 20.36 Sub. Org. SD = 4.12 SD = 3.45 SD = 4.40 Difference N = 6 N = 8 N = 14 19.08 Poor SD = 4.35 Readers Low 17.43 17.50 17.45 N = 25 Sub. Org. SD = 3.51 SD = 5.07 SD = 3.88 N = 7 N = 4 N = 11 High 15.24 15.68 15.17 Sub. Org. SD = 3.85 SD = 3.87 SD = 3.81 Deficit N = 17 N = 12 N = 29 15.84 Poor SD = 4.68 Readers Low 15.08 16.65 15.22 N a 79 Sub. Org. SD = 6.05 SD = 4.23 SD = 5.12 N = 22 N = 28 N = 50 Marginal Means and 18.45 17.81 Standard Deviations SD = 5.39 SD = 4.32 N = 104 N = 96 80 Similarly, the main effects for subjective organizational ability and passage organization were not significant (Table 3) . The reading ability group by subjective organi- zational ability was significant (Table 3). In Chapter II it was predicted that Difference Poor Readers who were high subjective organizers would differ significantly from Deficit Poor Readers who were high subjective organizers. However, it was not expected that Difference Poor Readers would differ from good readers who were high subjective organizers. Since the interaction was sig- nificant, Scheffé Post Hoc procedures were used to examine the simple contrasts within reading ability by subjective organizational ability groups. There was a significant difference (p < .05) found between the total mean reading comprehension scores of Difference Poor Readers and Deficit Poor Readers who were high subjective organizers (Y = 20.36 and 15.17 respectively, see Table 5). The hypothesis was, therefore, supported that Difference Poor Readers scored higher than Deficit Poor Readers when both were high subjective organizers (Figure 5). These results agree with Wiener et al. (1967) and Cromer's (1968) that the lack of word facility (deficit in vocabulary) may be the source of reading difficulty for Deficit Poor Readers, but word facility alone did not account for the comprehension of 81 Table 5 Summary of Scheffé 95% Confidence Intervals for Simple Mean Differences for Total Reading Comprehension Scores Observed Interval HSO Goodw-Difference Poor Readers -.2050 (-3.4611, 3.0511) HSO Good-Deficit Poor * Readers 5.3450 ( 2.8441, 7.8459) HSO Difference Poor-Deficit * Poor Readers 5.5500 ( 1.9982, 9.1018) LSO Good- Difference Poor Readers 1.3150 (-2.4708, 5.1008) LSO Good-Deficit Poor * Readers 2.6150 ( .3197, 4.9103) LSO Difference Poor-Deficit * Poor Readers 1.3000 (-2.4127, 5.0127) GoodJ-Difference Poor Readers .7200 (-l.7017, 3.1417)* Good.-Deficit Poor Reader 3.9600 ( 2.3217, 5.5983) Difference Poor-Deficit * Poor Readers 3.2400 ( .7651, 5.7149) Note: HSO LSO * Significant p < .05 High Subjective Organizers Low Subjective Organizers 82 30 Good Readers Difference Poor Readers 25 Deficit Poor Readers 20.54 20.36 Mean Total Reading Comprehension Scores High Subjective Low Subjective Organizers Organizers Fig. 5. Mean total comprehension scores for reading groups by subjective organizational ability I” ( n. I. 83 Difference Poor Readers. That is, as low subjective organizers, Difference Poor Readers did not perform significantly higher than Deficit Poor Readers. The hypothesis of no difference between Difference Poor Readers who were high subjective and good readers who were high subjective organizers was supported (3? = 20.54 and 20.36 respectively) (Figure 5) . Table 5 of the post hoc contrast reveals that good readers who were high subjective organizers did not significantly differ from Difference Poor Readers who were high subjective organizers. However, both good and Difference Poor Readers significantly differed from Deficit Poor Readers (Table 5). Difference Poor Readers and Deficit Poor Readers rho were low subjective organizers did not significantly iffer (5(- = 17.45 and 16.22 respectively), Table 5. nos a significant difference was found between Dif- rence Poor and Deficit Poor Readers who were high jective organizers, these results supported the actation that subjective organizational ability would ide information about reading comprehension perfor- 2. That is, while the Difference Poor high subjective izers performed significantly higher than Deficit ligh subjective organizers, Difference Poor low :tive organizers did not perform higher than it Poor high subjective organizers (Figure 5) . N—FI 84 An unexpected finding was that good readers and Difference Poor Readers who were low subjective organizers did not significantly differ (3(— = 18.77 and 17.45 respectively). Figure 5 indicates that the mean score of the Difference Poor low subjective organizers is between the mean scores of good and Deficit Poor Readers, and as a group the means of good and Difference Poor Readers who were low subjective organizers are lower than the scores of the high subjective organizers. The main effects, however, between subjective organizational ability groups were not significant. The main effect among reading ability groups was significant; Good and Difference Poor Readers did not significantly differ but aoth significantly differed from Deficit Poor Readers [see Table 5). Since the two-way interaction of reading .bility by subjective organizational ability was sig- ificant, the significant main effects were not as nteresting as the interaction effect. Thus, the inter- :tion was a primary consideration'in this study. Section II gt Comprehension Score In this section the results of the analysis of riance using fact scores as the dependent variable are >orted (see Table 6). A summary of the cell means, Lndard deviations, and sample sizes for the 3 x 2 x 2 *torial design are presented in Table 7. 85 as.v mma Esme Houum me. am. mm.m N .mmm x .mno .flnsm x suaaana easemmm mms. mm. Hm.a m soflumNHsomuo mmommmm x howawnm msflomom moan. ea. mm. a soHoouwsmmHo cosmmmm x .muo .nndm seem. He.a ee.e N massage museums x mundane .mno .flnsm emem. em. os.a a coaumNaammno mmmmmmm maom. mma.a m~.e a message amaoaumNacmmno m>aoomflbsm «Hoo. Hmam.HH mm.vm N mmoouo mosafinm msflomom v m m m2 mo mosmwum> mo moousom maooauo> unmosmmmo may no wwuoom pooh moan: muaommm ¢>OZ¢ N x N x m mo mumEEdm m OHQMB 86 Table 7 Summary of Means and Standard Deviations for 3 x 2 x 2 ANOVA Design Using Fact Comprehension Scores as the Dependent Variable Reading Groups Passage Organization Marginal Means and Standard Deviations Well Poorly High 10.84 11.04 10.93 Sub. Org. so = 2.27 so = 1.97 so = 2.13 N = 32 N = 24 N = 56 Good 10.60 Readers SD = 2.19 Low 10.60 9.70 10.15 N = 96 Sub. Org. SD = 2.16 SD = 2.25 SD = 2.22 N = 20 N = 20 N = 40 High 11.67 10.50 11.00 Sub. Org. SD = 1.63 SD = 1.69 SD = 1.71 Difference N = 6 N = 8 N = 14 10.68 Poor SD = 1.75 Readers Low 10.29 10.25 10.27 N = 25 Sub. Org. SD = 1.80 SD = 2.06 SD = 1.79 N = 7 N = 4 N = 11 High 9.00 8.83 8.93 Sub. Org. SD = 2.42 SD = 2.73 SD = 2.50 eficit N = 17 N - 12 N = 29 9.11 )or SD = 2.23 fade” Low 9.18 9.25 9.22 N = 79 Sub. Org. SD = 2.26 SD = 1.96 SD = 2.08 N = 22 N = 28 N = 50 Marginal Means and 10.15 9.89 Standard Deviations SD = 2.33 SD = 2.20 N = 104 N = 96 A'. - I 87 As indicated by Table 6, neither the three-way nor the two-way interactions were significant. A sig- nificant main effect was observed for reading ability groups; however, other main effects were not significant (see Table 7). As observed in Figure 6 and supported by post hoc procedures, good readers and Difference Poor Readers did not significantly differ from each other; but both had higher performance on fact items than did Deficit Poor Readers (see Table 8). Thus, the interaction observed on the total comprehension score was not apparent for the fact score; that is, the influence of subjective organization was not observed to influence the performance of Difference Poor Readers on fact items. Section III Inference Comprehension Score The results of the analysis of variance using inference scores as the dependent variable are reported in this section. Table 9 summarizes the results of the analysis of variance. The means, standard deviations, and sample sizes for each cell of the 3 x 2 x 2 design are summarized in Table 10. A three-way interaction, among reading ability roups by subjective organizational ability by passage rganization, was hypothesized in Chapter II. 88 Good Readers \\ Difference Poor Readers Deficit Poor Readers 12 - 11: |0.93 ll.00 M34 9 d 8.93 s1 7.. 6- 5- Mean Fact Score 4 - O O 0 O O O O O O O O O 0.00.90.00.000099...0.00.1 A Q.‘.A.A.A.A.A.A.A.A.A’A.A.A.A.A.‘.A...A.A.A.A.A. ° .4 ///////////////////////////////////////// High Subjective Low Subjective Organizers Organizers Fig. 6. Mean fact comprehension scores for reading groups by subjective organizational ability 89 Table 8 Summary of Scheffé 95% Confidence Intervals for Simple Mean Differences for Fact Comprehension Scores Observed Interval Good-Difference Poor Readers -.0800 (-1.2779, 1.1179) Good-LDeficit Poor * Readers 1.4860 ( .6756, 2.2967) Difference Poor-Deficit * Poor Readers 1.5660 ( .3418, 2.7902) * Significant p < .05 «N.m mmH Enos Houum mmvm. mm.a Hm.m m .muo .mmm x .Hflna .mso .nnsm x .Hflna museums mama. vm.a mH.mH N .GOflumecmmuo mmmmmmm x .Hflnd msaommm mama. ~5.H «H.4H H cowumusamouo mommmmm x .Hwna .muo .nnsm .smmo. om.m m~.s~ N suflasna .muo .flasm x muons .Hflna mcflommm W mmmm. mm. um.m a coHuMNacmmHo mmmmmmm momm. h~.H m¢.oa a sugaflns Hmcoflumuflcmmuo m>fluomflasm «Hoo. mm.ma oo.va N mmsouw huwawnd mcflommm v m m m: up mocmwum> mo mmousom wanmwum> usmvcmmwa 0:“ mm mwuoom OOGMHOMGH mafimD muaammm «502$ N x N x M NO mumfifidm m OHQMB 91 Table 10 Summary of Means and Standard Deviations for 3 x 2 x 2 ANOVA Design Using Inference Comprehension Scores as the Dependent Variable Reading Groups Passage Organization Marginal Means and Standard Deviations Well Poorly High 9.88 8.95 9.61 Sub. Org. SD = 2.97 SD = 3.65 SD = 3.47 Good N - 32 N - 24 N — 56 9.20 Readers SD = 3.18 Low 9.25 .8.30 8.63 N = 96 Sub. Org. SD = 2.77 SD = 2.85 SD = 2.82 N = 20 N = 20 N = 40 High 11.50 7.14 9.36 ’Sub. Org. SD = 3.02 SD = 1.94 SD = 3.27 Difference N = 6 N = 8 N = 14 8.40 Poor SD = 3.08 Readers N = 25 Low 7.75 7.25 7.18 Sub. Org. SD = 3.01 SD = 3.30 SD = 2.99 N = 7 N = 4 N = 11 High 6.24 6.50 6.24 ub. Org. SD = 2.08 SD = 2.09 SD = 2.06 aficit N = 17 N = 12 N = 29 6.72 >or SD = 2.89 saders N = 79 Low 6.25 7.39 7.00 Sub. Org. SD = 3.70 SD = 2.83 SD = 3.26 N = 22 N = 28 N = 50 Marginal Means and 8.30 7.93 Standard Deviations SD = 3.40 SD = 3.08 N = 104 N = 96 92 The three-way interaction was not significant. Similarly, the two-way interactions--reading ability by passage organization and subjective organization ability by passage organizations--were not significant (Table 9). The main effects for subjective organizational ability and passage organization were also not significant. The two-way interaction, reading ability group by subjective organization, was significant (see Table 9). Figure 7 suggests a pattern of differences similar to those reflected when the total comprehension score was used as the dependent variable. Post hoc procedures were used to determine the significant mean differences when inference scores were used as the dependent variable. Tested at the .05 level of confidence, a summary of the confidence intervals of the mean differences are reported in Table 11. The post hoc procedures indicated that the mean differences found on inference items were consistent with those found for total reading score (see Figures 5 and 7). Difference Poor and good readers who were high subjective organizers did not significantly differ, but both had significantly higher mean scores (§’= 9.6 and 9.4 respectively) than the mean score of Deficit Poor Readers (2': 6.2) who were high subjective organizers. While good readers (Y = 8.6) who were low subjective organizers significantly differed from low subjective organizers who were Deficit Poor Readers (Y'= 7.0), they :" - .-" ’ _ 93 12 Good Readers 11 Difference Poor Readers Deficit Poor Readers Mean Inference Score High Subjective Low Subjective Organizers Organizers Fig. 7. Mean inference comprehension scores for reading groups by subjective organizational ability 94 Table 11 Summary of Scheffé 95% Confidence Intervals for Simple Mean Differences for Inference Scores Observed Interval HSO Good-Difference Poor Readers -.0650 (-2.1949, 2.0649) HSO Good-Deficit Poor * Readers 3.3200 ( 1.6841, 4.9559) HSO Difference Poor-Deficit * Poor Readers 3.3850 ( 1.0616, 5.7084) LSO Good-Difference Poor Readers 1.4300 (-1.0465, 3.9065) LSO Good-Deficit Poor * Readers 1.6800 ( .1785, 3.1815) LSO Difference Poor - Deficit Poor Readers .2500 (-2.1787, 2.6787) Goodm-Difference Poor * Readers .798 ( -.7861, 2.3821)* Good-Deficit Poor Readers 2.476 ( 1.4043, 3.5477) Difference Poor-Deficit * Poor Readers 1.678 ( 0.0590, 3.2970) Note: HSO LSO * Significant p < .05 High Subjective Organizers Low Subjective Organizers 95 did not significantly differ from Difference Poor Readers (§'= 7.2) who were low subjective organizers. Although not significantly differing from good readers, Difference Poor Readers who were low subjective organizers also failed to significantly differ from Deficit Poor Readers who were low subjective organizers (see Figure 7). These findings supported the hypothesis that subjective organi- zational ability influenced reading comprehension and the locus of the influence was on inference items. In other words, the combined effect of subjective organizational ability and reading ability groups provided additional information about the performance of Difference Poor Readers over Deficit Poor Readers; their subjective organizational ability should be taken into account. Although this combined influence was also obvious on total reading comprehension scores, inference scores appeared to be the locus of the interact effect. These results indicated that separating total comprehension scores into fact and inference scores provided additional information about the influence of subject variables (subjective organizational ability and reading ability) on reading comprehension. Table 12 indicates a moderate but significant correlation between subjective organizational scores and the Michigan State University Reading Comprehension Test. A similar correlation.was found between the 96 com 2 «mo. v m mcosumamuuoo unmoswsamflm t. oo.H oH. mo. 0H. «ma. ma. .omze mmuoom « nowadaflcmmuo m>wuomnnsm cums oo.H mm. «m. mm. mm. “was mmuoom poms « s s s oo.a «am. «pm. «mm. AmHe mmnoom moamummca oo.a .mm. «mm. Amuse mmuoom museums Hmuoa oo.a «on. Ammanmoe mmuoom cowmcmsmumsou oo.a ism21m>e mmuoom sumasnmoo> om: mm mH was omzuu smzu> mmuoom mocmummcH can push .Amusmmmz ucmocmmmav mmuoom scamsmnmumaoo mcwommm Hmuoa “mmuoom sofimcmnmumaou mcflommm can unmasnmoo>.umma mcaommm muwmum>wca mumum savanna: mo xfiuumz newumamuuoo mHmEmm NH wanna 97 Michigan State University VOcabulary test and subjective organization scores. The experimental passages did not significantly correlate with the measure of subjective organization. Generally, Table 12 suggests that the six variables included were moderately interrelated. Guthrie (1973a) suggested that an interrelationship would support the systems model. In summary, the results indicated that reading ability groups significantly differed on reading compre- hension. But since there was also a significant inter- action effect between subjective organizational ability and reading ability groups, a blanket statement that Dif- ference Poor Readers score higher than Deficit Poor Readers was not considered important. Knowledge of their subjective organizational ability was necessary and revealed that Difference Poor Readers with high subjec- tive organizational ability scored higher than Deficit Poor Readers who were high subjective organizers. But Difference Poor Readers who were low subjective organizers did not score higher than Deficit Poor Readers who were low subjective organizers. In other words, Difference Poor Readers were superior to Deficit Poor Readers only when they were also high subjective organizers. Good readers scored higher than Deficit Poor Readers regardless of subjective organizational ability. In contrast, good and Difference Poor Readers did not significantly differ when either was high or low subjective organizers. 98 When inference and fact scores were separated, the interaction of subjective organizational ability by reading ability groups was observed only on inference items. A direct interpretation of the results on fact scores indicated that good readers and Difference Poor Readers did not differ, but both significantly differed from Deficit Poor Readers. Clearly, the results indi- cated that Difference Poor Readers who were high subjec- tive organizers performed significantly higher than Deficit Poor Readers who were high subjective organizers and that Difference Poor Readers who were low subjective organizers did perform significantly higher than Deficit Poor low subjective organizers on inference items. These results clearly support: that knowledge of subjective organizational ability provided additional interpretive information about the reading comprehension performance of Difference poor readers and that the locus of the influence of subjective organizational ability was on inference items. Correlating the Michigan State University Reading Comprehension scores (vocabulary and comprehension) with subjective organizational scores revealed a low but Significantly positive correlation. Furthermore, the variables included in the study were interrelated which Provided support for Levin's (1973) system model. CHAPTER V DISCUSSION AND SUMMARY Although the expected three-way interaction among reading ability groups, subjective organizational ability, and passage organization was not significant, a two-way interaction was. A significant interaction effect between the reading ability groups and subjective organizational ability was found. This interaction, although observed on inference items, was not significant on fact items. The locus of the interaction was between Difference Poor Readers who were high subjective organizers and Difference Poor Readers who were low subjective organizers. That is, the high subjective organizer performed significantly higher on inference than Deficit Poor Readers who were high subjective organizers, but the Difference and Deficit low subjective organizers did not. On fact items, both good and Difference Poor Readers scored significantly higher than Deficit Poor Readers regardless of their subjective organizational ability. For Difference Poor Readers, the results clearly supported that knowledge of subjective organizational ability provided additional information about performance 99 100 on inference items. The absence of a two-way interaction between reading ability groups by subjective organizational ability on fact items revealed the importance of consider- ing the items' scores as an indication of reading per- formance rather than accepting the total score as the only criterion to evaluate reading comprehension per- formance. Although the effects due to passage organization were not significant, an examination of individual cell means for Difference Poor Readers suggested different patterns of performance. These patterns were generally in the direction of what was expected had the passage organizations differed. The failure to find a significant difference on passage organization, at least for Difference Poor Readers, was unexpected since Cromer and others found passage organization to be critical for Difference Poor Readers. Since other researchers (Cromer, 1970) have found passage organization a reliable influence on reading com- prehension, the absence of an effect of this variable in the present study was disquieting. A careful re- examination of the amount of disorganization in the “poorly" organized passage suggested that perhaps the passage organization variable had not been given a rigorous test. If the disorganization in the passage could be increased then perhaps the expected main 101 effects of passage organization would be observed. This line of reasoning led to the planning of Experiment II. Experiment II Examination of the data in the previous experi- ment by passage organization revealed that although not significant the pattern of sCores differed for total, inference, and fact score. Since the main effects for passage organization were not significant, a more dis- organized passage was developed by completely reordering paragraphs (see Figure 8). Clearly, the reordered para- graphs constituted a passage more poorly organized than that used in the first experiment. To test the trends indicated by Tables 4, 7, and 10, the following hypotheses were formulated: Hypothesis 1: Total and Inference scores for well-organized passages will be higher than on poorly organized passages. Hypothesis 2: Fact scores will not differ on well-organized and poorly organized passages. Sample The sample for the second experiment was 56 freshmen enrolled in American Thought and Language at Michigan State University, summer term 1974. Randomly 102 Well Organized Poorly Organized l 1 2 2 3 10 4 9 5 13 6\ / /6 )‘V 3 10 {“II> . 7 u \\ 5 12 8 13 4 14 2 Fig. 8. Comparison of paragraph ordering for well- and poorly organized passages in Experiment II 103 assigned to two treatment groups, 27 subjects read the well-organized passage and 29 the poorly organized passage. Procedure--See procedure for reading task, Experiment I. Analysis and Results A one-way analysis of variances was used to test mean difference between well- and poorly organized passages for total reading comprehension scores. A multivariate analysis of variance (Finn, 1967) was used to test the effects of well- and poorly organized passages on fact and inference items. The results of the analysis indicated that sub- jects reading the well-organized passage scored signifi- cantly higher on the mean total scores (§'= 19.78 and 14.90 respectively) than subjects reading the poorly organized passages (MSE = 22.951, dF = 54; MS = 333.1437, F = 14.5154, dF = 1,54, p < .0004). Likewise, the dif- ference between the means (§'= 9.85 and 5.79, respectively) of students reading the well-organized and poorly organized passages on inference items was significant (see Table 13). The mean scores of fact, although sig- nificant, showed less dramatic changes between well- organized and poorly organized passage (§‘= 10.90, and 9.10 respectively) than the means of inference scores (see Figure 9). A summary of the means, standard devi- ations, and sample sizes on total, fact, and inference comprehension scores are reported in Table 14. 104 Table 13 Summary of Cell Means and Standard Deviations Well Organized Poorly Organized Inference Score 9.85 5.79 SD = (4.84) SD = (2.21) N = 27 N = 27 Fact Score 10.89 9.10 SD = (2.08) SD = (2.69) N = 29 N = 29 Total Score 19.78 14.90 SD = 5.21 SD = 4.36 N = 27 N = 29 30 — A Tofal Conprehension Score ~ I Facf Score m . Inference Score H 25 4.) o m 1.. 8 u 20 ‘1 19.73 V q 0 a: 5 15 - g 4 l4.90 u .__ 0’ 10 7 l0.89 A 'g 9.85 SLIO z _. 5:} m 5 n 5.79 2 ° 1 Well-Organized Poorly Organized Passage Passage Fig. 9. Total, fact and inference scores on well-organized and poorly organized passages 106 Table 14 Results of Multivariate Analysis of Variance (MANOVA) Test on Fact and Inference Scores . Mean Univariate Variables Square F P < Step Down F P < Fact 44.5722 7.6323 .0079 7.6323 .0079 Inference 230.3340 16.6693 .0002 8.4223 .0054 Error Term Fact 5.839932 Inference 13.817889 DF = 54, Multivariate F = 8.5518, DF = 2, 53, P < .0007 107 It would not have been unreasonable to suggest that if a person could not recall the facts contained in the test passage he would not be expected to use those facts in answering items requiring that an inference be drawn from them. If this were true, the effect of passage organization on inference scores could be explained away as just the consequence of its influence on the recall of facts. The MANOVA provided a test of the reasoning that passage organization effects on inference were an artifact of its effects on fact recall. If this reasoning were correct then one would expect to have found that the step- down F-test for inference would not be significant. Con- trarily, however, that step—down F-test was indeed sig- nificant (see Table 14). It was true that inference was influenced by fact recall, as was evidenced by the drop in value from the univariate F-test (16.67) for inference to the step-down F-test (8.42). However, even when the effects of poor fact recall due to passage disorganization were removed from the effects of passage organization on inference items, there remained unique direct influence of organization on inference scores (see Figure 10). In summary the second experiment showed that passage disorganization influenced reading comprehension. Poorly organized reading material resulted in reliably poorer comprehension than did well-organized material. 108 Although the influence of poor passage organization was found to reduce recall of facts and thereby reduce accuracy of inferences, poor passage organization also had a direct effect on the ability to draw inferences. These results suggest that in the main experiment reported the absence of the predicted interaction of reading ability, subjective organization, and passage organization was most probably not given an adequate test due to the fact that the variable of passage organization was not effectively manipulated. Of course it remains to be seen whether or not given effective manipulation of that variable the predicted interaction would be observed. Passage 3 Fact Inference Organization Scores Scores L __T__ Fig. 10. The influence of passage organization on answering fact and inference items Discussion The results of Experiment II clearly demonstrated that although passage disorganization influenced perfor- mance items, performance on inference items were more dramatically influenced. These findings supported those found by Frase (1973a) and Maroon et a1. (1971) that 109 passage organization has a greater effect on seeing -re1ationship within text materials than on recalling information directly from the text. Although scores due to passage organization were not significant in Experiment I, the significant dif- ference between comprehension scores on well-organized and poorly organized passages in Experiment II demon- strated that passage organization effects comprehension scores. The main experiment demonstrated that when good readers were compared to a group of Deficit Poor Readers they performed significantly higher than on reading com- prehension items, regardless of subjective organizational ability. In contrast, Difference Poor Readers who were high subjective organizers scored higher on inference items than Deficit Poor high subjective organizers. But Difference Poor Readers who were low subjective organizers did not score significantly higher than Deficit Poor Readers who were low subjective organizers. On fact items, both good readers and Difference Poor Readers scored higher than Deficit Poor Readers. Clearly, these findings supported the general hypothesis that knowledge of subjective organizational ability provided information about the reading comprehension performance of some poor readers. Furthermore, the influence of subjective organization ability for Difference Poor Readers was 110 found to be on inference items (items requiring seeing relationship) and not on fact items. Two important implications can be drawn from this trend. First, the pattern of scores observed on the total reading compre- hension score while not maintained for fact items was evident on inference items. In other words, the relative loss of information reflected in the total scores resulted from a loss of information on inference items but not fact items. Thus, these findings supported the need to closely examine the items within reading comprehension tests as a means of identifying students' reading come prehension difficulty. Another implication was that adequate subjective organizational ability may help readers to provide a detection, storage, and retrieval function for the organization within materials. Wiener et a1. (1967) and Cromer's (1970) findings were extended in that a Difference group of poor readers were identified who responded to organized material only when they were also high subjective organizers. Whereas Cromer found that Difference Poor Readers' comprehension increased for phrase organized materials, the present study extended these findings to total passage organi- zation and demonstrated that the inference scores of these poor readers were lower when they lack adequate subjective organizational ability. Levin's (1971-72) pro: ISu rep t0 Slc AV on for dee 19E is L181 an. in Ha Otj Se! in 111 proposal that an ordinal aptitude treatment interaction model would best account for the differences between good and poor readers was the tendency observed in this study. If meaningful information is stored as images or "surrogate structures" (thematic representation) which represent the transformation of surface structure (words) to abstract deep structures (Neisser, 1967; Neimark, Slotnick, & Ulrich, 1971; Powell, et al., 1972), then organizational processes may have their greatest impact on the retrieval of deep structure. Thus, " . . . trans- forming the surface structure of words into underlying deep structure” may involve a number of processes (Neisser, 1967; Powell et al., 1972) of which subjective organization is one. If items on reading comprehension tests can be used to reflect information stored as surface structure and deep structure, performance on such items may provide information about cognitive processes influencing infor- mation storage and retrieval at either a surface or deep structure level. In the present study, fact items were considered to represent surface structures since infor- mation was recalled directly from the passage. On the other hand, the retrieval of deep structures was repre- sented by inference items. With the above interpretation in mind, the results indicated that retrieval of surface in- formation (represented by fact items) was independent of the 112 subjective organizational processes at least for Dif- ference Poor Readers (not an interaction effect). But on inference items, subjective organizational ability played a major role for these poor readers. From an information processing interpretation, high subjective organizational ability may have enabled Difference Poor Readers to detect surface organization (structure) which was subsequently transformed and stored as deep structure (thematic representation). In other experiments when subjects have been encouraged to transform surface structure into deep structure by using imagery strategies their comprehension and recall have been facilitated (Anderson & Hiddle, 1971; Levin, 1973; Paivio, 1971; Rohwer, 1970; Spangenberg, 1971). The use of higher level organizational strategies (imagery, mnemonic devices, and of syntactic cues) could explain the failure of the present measure of subjective organization to interact with good readers. On the other hand, the word-by-word reading strategy of Difference Poor Readers (Cromer, 1970) may have accounted for why the present measure interacted with reading ability on inference items. That is, the present measure of subjec- tive organization may have been more sensitive to word- by-word associations used by Difference Poor Readers to transform surface structures to deep structure. The absence of vocabulary skills for Deficit Poor Readers 113 possibly accounted for the lack of an interaction with the subjective organizational measure. No test of the dependence of Difference Poor Readers on passage organization was made. The evidence, however, did suggest that for Difference Poor Readers who were low subjective organizers, the failure to use ”subject-generated organization," could be a factor accounting for their reading difficulty and similarly for some of the individual differences between good and these poor readers (Kerst & Levin, 1973). For example, while good readers may have more extensive reservoirs of subjective organizational strategies which enable them to accommodate more easily to various organizations within materials, the pool of subjective organizational strategies for poor readers may be more limited. Implications for Future Research Although support for the influence of subjective organizational processes on reading comprehension is strengthened by this study, additional research is needed to isolate the specific subjective organizational strate- gies used by good and poor readers. Once the strategies are isolated, research can be undertaken to determine whether teaching them to readers will improve compre- hension. It may be that learning additional strategy 114 will strengthen weaker ones. Further research is also needed to determine whether a combination of subjective organizational measures will more effectively predict reading comprehension scores for items reflecting dif- ferent comprehension skills (e.g. recall, inference). The importance of adequate vocabulary skills, however, cannot be overlooked. The greater facility to use words undoubtedly provided the means by which good and Difference Poor Readers were better able to transform surface structure to deep structure, a skill Deficit Poor Readers lacked. Therefore, improving the ability to derive meaning from words may be a critical first step to improving comprehension for Deficit Poor Readers. A model of reading for comprehension was proposed in Chapter I. The model displayed four major components (materials, organizational processes, short-term memory, and long-term memory) proposed to account in part for reading comprehension. Each of the components could be represented by variables in the present study: materials (well and poorly organized), organizational processes (subjective organization), long-term memory (fact items, in part, and inference items), and short-term memory (in part fact items). Because there were significant cor- relations among the scores representing each component, the model can be interpreted as lending some support to the systems models outlined by Guthrie (1973), who 115 suggested that components and subskills are interrelated; further research is needed to support this claim. An information processing interpretation might best describe the interaction among components in Figure 1. Comprehension (i.e., gaining meaning from materials) takes place within a task environment (audio or visual) and the surface structure (words, organization, structure, etc.) of these materials determines the organizational strategy used for comprehension. Organizational strategies are proposed to evolve from the interaction between long-term and short-term memory which takes place within what is referred to as a "problem space" (Newell & Simon, 1972). Thus, when the message is transmitted that materials have low organizational structures, organizational processes impose a structure on the materials. In contrast, when the message is transmitted that the organization in the materials is adequate, organizational processes accommodate to the organization within the materials. As a conse- quence, the organizational processes may, in part, be responsible for transforming surface structure into deep structure, thereby gaining meaning from words, which is stored and later retrieved to answer questions on comprehension tests; thus the proposed model could be more rigorously tested. If the recall of factual information can be accepted as, in part, representing short-term memory, 116 and in conjunction with inference items represent long- term memory, it is apparent that short-term memory and long-term memory are not independent. For example, a coefficient of determination represented the amount of common variance between the two variables and indicated that about 33% of variance accounted for in fact items was common to inference items. The results of Experiment II suggested that significant performance on fact items was not affected by passage disorganization when the effects on inference items were removed. Thus, items dependent upon seeing relationships within the text materials were more dependent on passage organization than items requiring the recall of information directly from the reading materials. Similarly, the transformation of surface structure into deep structure may depend upon seeing the relationship among ideas; likewise, the storage and retrieval of deep structures may depend on the availability of gaining meaning from surface structures (Neisser, 1967). The utility of organiza- tional processes for a particular individual may, there- fore, depend to some degree on general ability to retain information and to a greater degree on the ability to transform surface structure into deep structure (i.e., a facility to transform concrete information into abstract representations). Whether these processes can be explicitly taught is a challenge open to further research. 117 Although the model proposed only minimally represents the complex processes and interactions in reading comprehension, it was useful for generating hypotheses in the present study. Although only one example of subjective organization was used to represent the organizational processes in reading comprehension, more are available. The proposed model provides numerous possibilities for exploring these processes in future research. For example, a series of hypotheses could be generated about the interaction of organization in materials (e.g. syntactic, semantic, acoustic, paragraph, sentence, etc.) and subjective organizational strategies. Another set of hypotheses could be generated by holding organization in the materials constant, but varying sub- jective organizational strategies (e.g. mnemonic, imagery, mediation, clustering, etc.). Materials and subjective organizational strategies could also be varied simul- taneously. Taking yet another approach, combining measures of subjective organization in multivariate and multiple regression analyses could be useful ways to study the effects of subjective organizational processes on reading comprehension. Finally, a direction of research with the most practical pay off for school children, especially children who fit the "Difference Poor Model," would be to test the effects of explicitly 118 teaching heuristics for subjectively organizing reading materials. Levin best sums up this need: As educators, we should continually be seeking ways to improve the learning process and make it more enjoyable. Changing the characteristics of reading materials or changing the reader's characteristic behavior seem to be two reasonable and (not neces- sarily mutually exclusive) possibilities. While the former caters to individual differences through the presentation of differentially effective organi- zations, the latter approach promises the greater educational payoff beyond the confines of the well- organized textbook, the optimally sequenced teaching machine, and the multi-talented teacher. Equipped with efficient organizational strategies, the child will be less dependent on the quality of stimuli in his environment for he will be capable of reorganizing, elaborating and concretizing rela- tively disorganized, unelaborated and abstract materials [p. 26, 1971-72]. Ausubel (1968) indicated that advanced organizers helped to subsume ideas into cognitive structures. The results of this study suggested that materials logically organized, showing set-subset relationships, could also provide a means of repetition which enables key ideas and relation- ships to be subsumed under main ideas. A more definitive answer to this assumption has potential for future research. The model proposed, though incomplete, provided encourag- ing evidence that an information processing interpretation of reading for comprehension can help to better understand and examine the cognitive processes influencing reading. Summary The hypotheses tested were derived from a pro- posed model of reading for comprehension as an information 119 processing activity and Cromer's conceptualization of a "Difference Model" of poor readers. Difference Poor Readers were assumed to lack the ability to organize input but comprehended as well as good readers when their input was effectively organized. The general hypothesis of the present study was that the organization of materials and subjective organi— zation would provide knowledge about the reading compre- hension performance of readers with different ability. Because total comprehension scores were viewed as pro- viding only partial information about performance on a comprehension test, performance on fact and inference scores was observed. The literature reviewed indicated that subjective organization influenced list learning and that performance on free recall tasks was related to subjective organi- zation. Traditionally, three measures have been used to study organization in memory: clustering, association, and subjective organization. Tulving (1962) first intro- duced the concept of subjective organization, his measure correlated with an alternative measure the index of inter- trial repetitions (ITR), introduced by Bousfield and associates (1964, 1966). The ITR represented the measure of subjective organization used in this study. Frase and others extended free recall techniques to prose materials demonstrating that paragraph 120 organization influenced organization of recall. The literature also suggested that paragraph organization would affect answering comprehension questions; that is, questions requiring subjects to relate ideas within a text would be influenced by the organization of the material but factual recall per se would not. A Dif- ference group of poor readers was described as having reading difficulty because of an inability to organize their input. To test this hypothesis three reading groups were included in the present study: good, Dif- ference Poor, and Deficit Poor. A 3 x 2 x 2 analysis of variance design was used to analyze reading ability groups by subjective organi- zation by passage organization effect. Three dependent variables (total comprehension score, inference score, fact score) were examined in separate univariate analyses. The major findings were that a significant two- way interaction was found between reading ability groups and subjective organization ability. A difference between Difference Poor high subjective organizers and Deficit Poor high subjective organizers, but no difference between Difference and Deficit Poor low subjective organi- zers, was considered the source of the interaction. In other words, while good and Difference Poor Readers sig- nificantly differed from Deficit Poor Readers, when they were high subjective organizers, only good readers 121 (differed from Deficit poor low subjective organizers. When the total reading score was separated into a fact‘ (and inference score, the source of the interaction (reading groups and subjective organizational ability) ‘was the inference items. With the source of the inter- action identified, the main effects between reading ability groups were more interpretable. Good readers and Difference Poor Readers did not significantly differ Ibut both differed from Deficit Poor Readers on fact items regardless of subjective organizational ability. On inference items, although good readers and Difference Poor Readers did not differ, Difference Poor Readers differed significantly from Deficit Poor Readers only 'when both were high subjective organizers. A second experiment was conducted to determine ‘whether the effects of a more disorganized passage would influence reading comprehension. Total, fact, and inference scores were found to significantly differ as a result of passage organization. Descriptively, the inference items were most dramatically affected by changes in the passage organization. That is, inference scores dropped more on the poorly organized passage than did fact scores. Similarly, when the effect of passage disorganization on inference items was removed, the effect of passage disorganization on fact items was not Significant. 122 An information processing interpretation implied that Difference Poor Readers who were high subjective jperformed effectively on materials reasonably organized Ibecause their subjective organizational ability enabled them to better detect and/or impose organization absence in the material. That is, passage organization enabled them to more effectively transform surface information into meaning, stored as deep structures. Evidence that inference and fact scores were related suggested that answering inference items, in part, depends on recalling information from the text. The results were interpreted as supporting the notion that adequate reading for Dif- ference Poor Readers who are high subjective organizers occurs because these readers may be better able to detect and utilize passage organization to transform, store, and retrieve information. The results were also interpreted as supporting the use of the proposed model (of reading as an information processing activity) to generate hypotheses about how the organization of materials, asubjective organizational processes, and memory interact 'to influence reading for comprehension. APPENDICES APPENDIX A TEST MATERIALS Y, P f: APPENDIX A TEST MATERIALS List of Unrelated Words -__—_TCohen, 1963) Garage Arrow Veal Library Ballet Haystack Mongrel Cocoon Tutor Creek Juice Sofa Veal Dollar Flag Ink Winter Referee Noon Glue Eye 123 Well-Organized Passage (Anderson, 1970) 124 READING PASSAGE (W0) In this part of the study you will be presented a passage to read. Read the passage carefully. You will have about 9 minutes to read the passage. If you wish to read over any part of the passage do not go back any further than the preceding paragraph. Do not take notes on the information you read. Following the passage is a 30-item comprehension test. Place your answers to the test questions on the attached answer sheet. Please use the special marking pencils provided and mark your answer sheet with care. Write your name, student number, and the letters in parenthesis (either W0 or PO) at the top of this page, on your answer sheet. 125 The following passage gives an account of two native tribes living in an area unknown to the civilized world before 1700 A.D. It may be typical of many other descriptions of primitive tribal life, in that it was constructed with a considerable amount of speculation: ' Two tribes, the Umawas and the Akulus, inhabited two large islands in the South Pacific between 1200 and 1700 A.D. The entire Umawa tribe lived on the island of Kunjee, claiming this land as their only territorial possession. Ascribing to a different way of life altogether, the members of the Akulu tribe lived on the island of Okando, one hundred miles to the southeast. For centuries the two tribes knew nothing of each other's existence, and had it not been for a certain bizarre and unexpected event, to be explained later, this may have continued for many more years. The tribes had almost nothing in common in the way that they lived. Being an inventive people, the Umawas had developed a culture over the years that was based largely upon technology. Depending upon agriculture to sustain themselves, all members of the Umawa tribe became farmers and generally lived in the same geographical area most of their lives. Although they believed each family should be self- sufficient, there was an emphasis upon working together as a group, often in order to develop new systems for irrigation and planting. All Umawas were pacifists and held a strong taboo against the killing of other human beings and even animals. As a result of this they were also vegetarians. Although all Umawas were believers in technology, roughly half of them believed there was a connection between their technological success and their belief in various spirit gods that ruled the universe, such as the gods of thunder and lightning and the god of rain. This re- sulted in a population which was divided into two distinct groups, those who believed only in technology and those who could be called religious technologists. These religious technologists came to be known as Kumas. Among the Kumas there was a group called the Bantoks. All Bantoks were men and women who belonged to the Kuma tribe but in addi- tion to being farmers they also had the function of maintaining the beliefs of the Kuma religion. All Bantok children automatically as- sumed this position of religious leadership upon reaching adulthood and were permitted to marry only the sons or daughters of other Bantoks. In contrast to the Umawa tribe the Akulus were nomads. They 'established no permanent homes and changed location frequently within the boundaries of the island of Okando. They sustained themselves by stealing from each other and their neighbors on nearby islands. The Akulu tribesmen were not vegetarians and held no religious beliefs, but were warriors who believed that killing was necessary for survival. It was the tradition of the Akulu tribesmen to hunt their prey by them- selves and were never seen in groups. They believed in "every man for himself.” A great number of Akulu tribesmen inhabited only the coastal areas of Okando, making temporary homes in the many caves found along the shoreline. Even though they were all members of the Akulu tribe, they became known as Takus. Since they were all nomadic cave dwellers and sustained themselves primarily by attacking and plundering sailing 126 vessels that came too close to Okando, they came to have an identity of their own. After many years of existing in this manner they became de- pendent upon their caves for shelter against storms and used them for storing their stolen goods. Historical accounts reveal that some of these'Takus were also cannibals. The Takus who did not practice cannibalism had such a strong taboo against it they set the cannibals apart by giving them the sep- arate name of Malnoosians. Even though all Malnoosians were also Takus the attitudes toward cannibalism on both sides made it mandatory that children of each group always marry within their group. Sailors who were shipwrecked on the coral reefs just off the shoreline of Okando often became victims of the cannibalistic Takus. Even though each had lived on their respective islands for hun- dreds of years unaware that the other tribe existed, a bizarre event suddenly brought the members of the Umawa and Akulu tribes together. In the year 1600 a group of Umawa tribesmen had invented a new type of sailing craft and were commissioned to test its sea-worthiness by sail- ing it a considerable distance. Having traveled farther from the island of Kunjee than any Umawas before them, they unexpectedly discovered an uninhabited island which they called Ranguru. The news of this dis- covery led to much disagreement as to how best to make use of this new island, which the Umawas claimed for themselves. Through much political maneuvering the Bantoks finally won out and the island of Ranguru came to be used exclusively for religious festivals and ceremonies honoring their spirit gods, including the god Zenus who they credited with their success in agriculture and related technology. The first major religious ceremony to be held on Ranguru was to honor Solus, their sun-god, and was attended by all Kumas. Although this religious ceremony was traditional, the Bantoks introduced the practice of eating the bark from the Mangus tree, a new plant discovered on the island which appeared similar to a substance back on their home- land which was known to produce hallucinations and exotic sensations if eaten raw. They felt sure that the Mangus bark would produce the same effect and enhance their participation in the ceremony. At the same time all of the Kumas were on the island of Ranguru for the celebration a group of Malnoosians had sailed farther than usual in search of ships to plunder in order to satisfy their canni- balistic desires. Having accomplished this goal by raiding an unsus- pecting ship in the waters near the island of Ranguru, the cannibals found themselves caught in a storm and hastily sailed for the island °which they thought would be a safe place to hide their stolen treasures. Darkness had fallen on the island of Ranguru by the time the Malnoosians had landed on its shores. Searching in the night for caves in which to store their treasures they came upon the unsuspecting Kumas who were by this time feeling the full toxic effect of eating the Mangus bark and were in no condition to protect themselves from the forthcoming Malnoosian attack. The cannibals attacked their prey swiftly and many Kumas became their victims since they had no chance to escape. "However, some Kumas were able to hide in the jungle and managed to reach their boats and sail away from the island under the cover of darkness. Unknown to both Kumas and Malnoosians was the disease produced in the body of a person who eats the Mangus bark. The disease is known as Tokavi and leaves its mark in the form of red pockmarks on the 127 surface of the skin. The Tokavi disease was known to result in a perma- nent genetic change, which meant that all the offspring of the escaping Kunas would also inherit the physical change in appearance caused by the disease. Since the entirertribe of Malnoosians took part in this partic- ular attack on the unsuspecting Kumas, they too were to suffer the ef- fects of the disease due to their cannibalistic practice of devouring their victims. From that time on all Malnoosians and their offspring bore the mark of that infamous attack by having their skin marked with the unsightly red pockmarks. The Bantoks who managed to survive the attack and return to Kunjee eXplained the affliction of the permanent red pockmarks as re- sulting from the displeasure of Medula, their god of health and safety. The Bantoks decreed that no Kuma was ever to return to the island of Ranguru again and that Kuma children were restricted to marriages only among other Kumas in order that following generations wOuld be spared this affliction. The Malnoosians explained their changed appearance by attributing it to this one unfortunate occurrence and thereafter became fearful of visiting the island again. Their changed appearance made the Malnoosians easy to recognize and reinforced the belief held by other Takus that the Malnoosians were made to suffer from the curse of cannibalism they put on the tribe. Poorly Organized Passage Main Experiment 128 READING PASSAGE (PO) In this part of the study you will be presented a passage to read. Read the passage carefully. You will' have about 9 minutes to read the passage. If you wish to read over any part of the passage do not go back any further than the proceeding paragraph. Do not take notes on the information you read. Following the passage is a 30 item comprehension test. Place your answers to the test questions on the attached answer sheet. Please use the special marking pencils provided. and mark your answer sheet with care. Write your name, student number, and the letters in parenthesis (either NO or PO) at the tap of this page, on yom' answer sheet. 129 The following passage gives an account of two native tribes living in an area unknown to the civilized world before 1700 A.D. It may be typical of many other descriptions of primitive tribal life, in that it was constructed with a considerable amount of speculation. Two tribes, the Umawas and the Akulus, inhabited two large islands in the South Pacific between 1200 and 1700 A.D. The entire Umawa tribe lived on the island of Kunj ee, claiming this land as their only territorial possession. Ascribing to a different way of life altogether, the members of the Akulu tribe lived on the island of Okando, one hundred miles to the southeast. For centuries the two tribes knew nothing of each other' 5 existance, and had it not been for a certain bizarre and unexpected _,event to be explained later, this may have continued for many more years. The tribes had almost nothing in common in the way that they lived. Being an inventive people, the Umawas had developed a culture over the years that was based largely upon technology. Depending upon agriculture to sustain themselves, all members of the Umawa tribe became farmers and generally lived in the same geographical area most of their lives. Although they believed each family should be self-sufficient, there was an emphasis upon working together as a group, often in order to develop new systems for irri- gation and planting. A11 Umawas were pacifists and held a strong taboo against the killing of other human beings and even animals. As a result of this they were also vegetarians. In contrast to the Umawa tribe the Akulus were nomads. They established no permanent homes and changed location frequently within the boundaries of the island of Okando. They sustained themselves by stealing from each other and their neighbors on nearby islands. The Akulu tribesmen were not vegetarians and held no religious beliefs, but were warriors who believed that killing was necessary for survival. It was the tradition of the Akulu tribesmen to hunt their prey by themselves and were never seen in groups. They believed in "every man for himself". Although all Umawas were believers in technology, roughly half of them believed there was a connection between their technological success and their belief in various spirit gods that ruled the universe, such as the gods of thunder and lightning and the god of rain. This resulted in a population which was divided into two distinct groups, those who believed only in technology and those who could be called religious technologists. These religious technologists came to be known as Kumas. A great number of Akulu tribesmen inhabited only the costal areas of Okando, making temporary homes in the many caves found along the shoreline. Even though they were all members of the Akulu tribe, they became known as Takus. Since they were all nomadic cave dwellers and sustained themselves primarily by attacking and plundering sailing vessels that came too close to Okando, they came to have an identity of 130 their own. After many years of existing in this numner they became dependent upon their caves for shelter against storms and used them for storing their stolen goods. Among the 'Kumas there was a group called the Bantoks. All Bantoks were men and women who belonged to the Kuma tribe but in addition to being farmers they also had the function of maintaining the beliefs of the Kuma religion. All Bantok children automatically assumed this position of religious leadership upon reaching adulthood and were permitted to marry only the sons or daughters of other Bantoks . Historical accounts reveal that some of the Takus were also cannibals. The Takus who did not practice cannibalism had such a strong taboo against it they set the cannibals apart by giving them the separate name of Mal- noosians. Even though all Malnoosians were also Takus the attitudes toward cannibalism on both sides made it mandatory that children of each group always marry within their group. Sailors who were shipwrecked on the coral reefs just off the shoreline of Okando often became victimsof the carmibalistic Takus. Even though each had lived on their respective islands for hundreds of years unaware that the other tribe existed, a bizarre event suddenly brought the members of the Umawa and Akulu tribes together. In the year 1600 a group of Umawa tribesmen had invented a new type of sailing craft and were commissioned to test its sea-worthiness by sailing it a considerable distance. Having traveled farther from the island of Kunjee than any Umawas before them, they unexpected discovered an uninhabited island which they called Ranguru. The news of this discovery led to much disagreement as to how best to make use of this new island, Which the Ilmawas claimed for themselves. Through much political maneuvering the Bantoks finally won out and the island of Ranguru came to be used ex- clusively for religious festivals and ceremonies honoring their Spirit gods, including the god Zenus who they credited with their success in agriculture and related technology. At the same time all of the Kumas were on the island of Ranguru for the celebration a group of Malnoosians had sailed further than usual in search of ships to plunder in order to satisfy their cannibalistic desires. Having accomplished this goal by raiding an unsuspecting ship in the waters near the island of Ranguru, the cannibals found themselves caught in a storm and hastily sailed for the island which they thought would be a safe place to hide their stolen treasures. The first major religious ceremony to be held on Ranguru was to honor Solus, their sun- god, and was attended by all Kumas. Although this religious ceremony was traditional, the Bantoks introduced the practice of eating the bark from the Mangus tree, a new plant discovered on the island which appear similar to a substance back on their homeland, which was known to produce hallucinations and exotic sensations if eaten raw. They felt sure that the Mangus bark would produce the same effect and enhance their participation in the ceremony. 131 Darkness had fallen on the island of Ranguru by the time the Malnoosians had landed on its shores. Searching in the night for caves in which to store their treasures they came upon the unsus- pecting Kumas who were by this time feeling the full toxic effect of eating the Mangus bark and were in no condition to protec them- selves from the forthcoming Malnoosian attack. The cannibals attacked their prey swiftly and many Kumas became their victims since they had no chance to escape. However, some Kumas were able to hide in the jungle and managed to reach their boats and sail away from the island under the cover of darkness. Unknown to both Kmnas and Malnoosians were the disease produced in the body of a person who eats the Mangus bark. The disease is known as Tokavi and leaves its mark in the form of red pockmarks on the surface of the skin. The Tokavi disease was known to result in a permanent genetic change, which meant that all the off-spring of the escaping Kumas would also inherit the physical change in appear- ance caused by the disease. Since the entire tribe of Malnoosians took part in this particular attack on the unsuspecting Kumas, they too were to suffer the effects of the disease due to their cannibalistic practice of devouring their victims. From that time on all Malnoosians and their offspring bore the mark of that infamous attack by having their skin marked with the unsightly red pockmarks. ' The Bantoks who managed to survive the attack and return to Kunj ee explained the affliction of the permanent red pockmarks as resulting from the displeasure of Medula, their god of health and safety. The Bantoks decreed that no Kuma was ever to return to the island of Ranguru again and that Kuma children were restricted to marriages only among Kumas in order that following generations would be spared this affliction. The Malnoosians explained their changed appearance by attributing it to this one unfortunate occurence and thereafter became fearful of visiting the island again. Their changed appearance made the Malnoosians easy to recognize and reinforced the belief held by other Takus that the Malnoosians were made to suffer from the curse of cannibalism they put on the tribe. Poorly Organized Passage Experiment II 132 READING PASSAGE (P0) In this part of the study you will be presented a passage to read. Read the passage carefully. You will have about 9 minutes to read the passage. If you wish to read over any part of the passage do not go back any further than the preceding paragraph. Do not take notes on the information you read. Following the passage is a 30-item comprehension test. Place your answers to the test questions on the attached answer sheet. Please use the special marking pencils provided and mark your answer sheet with care. Write your name, student number, and the letters in parenthesis (either WO or PO) at the top of this page, on your answer sheet. 133 The following passage gives an account of two native tribes living in an area unknown to the civilized world be- f0re 1700 A.D. It may be typical of many other descriptions of primitive tribal life, in that it was constructed with a considerable amount of speculation. Darkness had fallen on the island of Ranguru by the time the Malnoosians had landed on its shores. Searching in the night for caves in which to store their treasures they came upon the unsuSpecting Kumas who were by this time feeling the full toxic effect of eating the Mangus bark and.were in.no condition to protect themselves from the forthcoming Malnoosian attack. The cannibals attacked their prey swiftly and many Kumas became their victims since they had no chance to escape. waever, some Kumas were able to hide in.the jungle and.managed to reach their boats and sail away from the island under the cover of darkness. The first major religious ceremony to be held on Ranguru was to honor Solus, their sun-god, and was attended by all Kumas. .Although this religious ceremony was traditional, the Bantoks introduced the pradtice of eating the bark from the Mangus tree, a new plant discovered on the island which appeared similar to a substance back on their homeland which was known to produce hallucinations and exotic sensations if eaten raw. They felt sure that the Mangus bark would produce the same effect and enhance their participation in the ceremony. Even though each had lived on their respective islands fer hundreds of years unaware that the other tribe existed, a bizarre event suddenly brought the members of the Umawa and Akulu tribes together. In the year 1600 a group of umawa tribesmen had invented a new type of sailing craft and were commissioned to test its sea-worthiness by sailing it a consider- able distance. Having traveled farther from the island of Kunjee than any Umawas before them, they unexpectedly discovered an.uninhabited island which they called Ranguru. The news of this discovery led to much disagreement as to how best to make use of this new island, which the Umawas claimed for themselves. Through much political maneuvering the Bantoks finally won out and the island of Ranguru came to be used exclusively for religious festivals and ceremonies honoring their Spirit gods, including the god Zenus who they credited with their success in agriculture and related technology. unknown to both Kumas and malnoosians was the disease produced in the body of a person who eats the Mangus bark. The disease is known as Tokavi and leaves its mark in the form of red pockmarks 0n the surface of the skin. The Tokavi disease was known to result in'a permanent genetic change, which meant that all the offspring of the escaping Khmas would also inherit the physical change in appearance caused by the disease. In contrast to the Umawa tribe the Akulus were nomade. They established no permanent homes and changed location fre- quently within the boundaries of the island of Okando. They sustained themselves by stealing from each other and their neighbors on nearby islands. The Akulu tribesmen were not 134 vegetarians and held no religious beliefs, but were warriors who believed that killing was necessary for survival. It was the tradition of the Akulu tribesmen to hunt their prey by themselves and were never seen in groups. They believed in "every man for himself". The Malnoosians explained their changed appearance by attributing it to this one unfortunate occurrence and thereafter became fearful of visiting the island again. Their changed appearance made the Malnoosians easy to recognize and re- inforced the belief held by other Takus that the Malnoosians were made to suffer from the curse of cannibalism they put on the tribe. Am the same time all of the Khmas were on the island of Ranguru for the celebration a group of Malnoosians had sailed farther than usual in search of ships to plunder in order to satisfy their cannibalistic desires. Having accomplished this goal by raiding an unsuspecting ship in the waters near the island of Ranguru, the cannibals found themselves caught in a storm and hastily sailed for the island which they thought would be a safe place to hide their stolen treasures. The tribes had almost nothing in common in the way that they lived. Being an inventive people, the Umawas had developed a culture over the years that was based largely upon technology. Depending upon agriculture to sustain themselves, all members of the Umawa tribe became farmers and generally lived in the same.ge0pgraphical area most of their lives. Although they believed each family should be self-sufficient, there was an emphasis upon working together as a group, often in order to develop new systems for irrigation and planting. All Umawas were pacifists and held a strong taboo against the killing of other human beings and even animals. As a result of this they were also vegetarians. A great number of Akulu tribesmen inhabited only the coastal areas of Okando, making temporary homes in the many caves found along the Shorline. Even though they were all members of the Akulu tribe, they became known as Takus. Since they were all nomadic cave dwellers and sustained themselves primarily be attacking and plundering sailing vessels that came too close to Okando, they came to have an identity of their own. After many years of existing in this manner they became dependent upon their caves fer shelter against storms and used them for storing their stolen goods. Among the Kumas there was a group called the Bantoks. All Bantoks were men and women who belonged to the Kuma tribe but in addition to being farmers they also had the function of maintaining the beliefs of the Kuma religion. All Bantok children automatically assumed this position of religious leadership upon reaching adulthood and.were permitted to marry only the sons or daughters of other Bantoks. Historical accounts reveal that some of these Takus were also cannibals. The Takus who did not practice cannibalism had such a strong taboo against it they set the cannibals apart by giving them the separate name of Malnoosians. Even though all Malnoosians were also Takus the attitudes toward cannibalism on both sides made it mandatory that children of each group always marry within their group. Sailors who 135 were shipwrecked on the coral reefs just off the shoreline of Okando often became victims of the cannibalistic Takus. Although all Umawas were believers in technology, roughly half of them believed there was a connection between their technological success and their belief in various spirit gods that ruled the universe, such as the gods of thunder and lightning and the god of rain. This resulted in a pepulation which was divided into two distinct groups, those who believed only in technology and those who could be called religious technologists. These religious technologists came to be known as Kumas. Two tribes, the Umawas and the Akulus, inhabited two large islands in the South Pacific between 1200 and 1700 A.D. The entire Umawa tribe lived on the island of Kunjee, claiming this land as their territorial possession. Ascribing to a different way of life altogether, the members of the Akulua tribe lived on the island of Okando, one hundred miles to the southeast. For centuries the two tribes knew nothing of each other's existence, and had it not been for a certain bizarre and unexpected event, to be explained later, this may have continued for manygmore years. The Bantoks who managed to survive the attack and return to Kunjee explained the affliction of the permanent red pock- marks as resulting from the displeasure of Medula, their god of health and safety. The Bantoks decreed that no Kama was ever to return to the island of Ranguru again and that Kuma children were restricted to marriages only among other Kumas in order that following generations would be spared this affliction. Since the entire tribe of Malnoosians took part in this particular attack on the unsuspecting Kumas, they too were to suffer the effects of the disease due to their cannibalistic practice of devouring their victims. From that time on all Malnoosians and their offSpring bore the mark of that infamous attack by having their skin marked with the unsightly red pockmarks. ' Reading Comprehension Test (Anderson, 1970) 136 Reading Comprehension Test Which group became the victims of a cannibalistic attack on the newly claimed land? a. be Co do Kumas sailors Akulus Takus Religious leaders are to cave dwellers as: a. b. c. d. Kumas are to Takus Bantoks are to Takus Kumas are to Akulus Umawas are to Akulus Before the cannibalistic attack, the groups allowing their children to marry only within their own group were the: a. Malnoosians, Takus, and Kumas b. Umawas, Akulus, and Bantoks c. Malnoosians, Bantoks, and Takus d. Bantoks, Malnoosians, and Kumas A nomad could never be a . a. Kuma b. Malnoosian c. plunderer d. cannibal The group of people who were nomadic cave dwellers were the: a. be C. d. Takus Akulus Umawas Kumas Pacifists are to nomads as: a. b. C. d. Umawas are to Bantoks Umawas are to Akulus Akulus are to Malnoosians Akulus are to Umawas 10. 11. 12. 137 Which of the following tribes considered killing to be necessary for survival? a. Bantoks b. Akulus c. Kumas d. Umawas Which statement is most nearly correct? a. Some Akulus and some Umawas were afflicted with the disease. b. All Akulus were afflicted with the disease. c. Some but not all Bantoks were afflicted with the disease. d. All pacifists and all nomads were afflicted with the disease. The disease mentioned in the story was: a. Ravani b. Tokavi c. Mangus d. Takuli Any tribesman who was a cannibal was also: a. A Bantok b. A Kuma c. An inhabitant of Kunjee d. An Akulu Which of the following groups were the religious technologists? a. Akulus b. Bantoks c. Kumas d. Medulas Some but not all vegetarians were . a. Umawas b. Akulus c. Takus d. Bantoks 13. 14. 15. .16. 17. 18. 19. 138 The disease mentioned in the story resulted from the consumption of . a. Tokavi bark b. Mangus bark c. Rangus plants d. Mangus leaves Some but not all nomads were: a. Kumas b. Akulus c. cannibalistic cave dwellers d. believers in technology The homelands of each of the two tribes were approximately miles apart. a. 100 b. 1,000 c. 50 d. 500 Religious leaders are to cannibals as: a. Malnoosians are to Bantoks b. Bantoks are to Takus c. Bantoks are to Malnoosians d. Umawas are to Akulus The two main tribes in the story had contact with each other for the first time on a land area known as: a. Okando b. Kunjee c. Ranguru d. Karunu If a man had a strong belief in the value of applying technology to farming he would never be: a. an inhabitant of Okando b. a Bantok c. a Kuma d. a pacifist According to the story, the civilized world did not know these tribes existed until the year . a. 1750 A.D. b. 1700 A.D. c. 1650 A.D. d. 700 A.D. 20. 21. 22. 23. 24. 25. 26. 139 Which of the following groups would include the fewest people? a. all Umawas and all Akulus b. all those afflicted with the disease c. all Kumas and all Malnoosians d. all Bantoks The tribe that was first to claim the new land decided that it should be used primarily for: a. cannibalistic rites b. religious festivals c. marriage festivals d. puberty rituals Which of the following groups had their entire popu- lation afflicted with the disease? a. Umawas b. Akulus c. Takus d. Bantoks Which of the groups mentioned in the story were notorious for being cannibals? a. Umawas b. Akulus c. Takus d. Malnoosians The religious leaders considered to be their homeland. a. Kunjee b. Okando c. Takura d. Zenus The tribes mentioned in this story lived in the: a. Caribbean b. South Pacific c. seas around South Africa d. Aleutian islands Nomads are to cannibals as: a. Malnoosians are to Bantoks b. Akulus are to Malnoosians c. Akulus are to Bantoks d. Umawas are to Malnoosians 27. 28. 29. 30. 140 Which of the gods did the religious technologists associate with success in agriculture? a. Solus b. Zenus c. Medula d. Atola The cannibals mentioned in the story considered to be their homeland. a. Kuma b. Okando c. Kunjee d. Medula Which tribe developed a culture based largely upon agricultural technology? a. Akulus b. Malnoosians c. Umawas d. Takus Which of the following groups is the largest? a. religious technologists b. Malnoosians c. cannibalistic nomadic cave dwellers d. all those afflicted with the disease APPENDIX B PILOT STUDY A Preliminary Study of the Relationship Between Subjective Organizational Ability and Reading Comprehension by Henry C. Johnson March, 1974 141 142 A Preliminary Study of the Relationship Between Subjective Organizational Ability and Reading Comprehension This study was undertaken as a preliminary inves- tigation of the relationship between subjective organi- zational ability and reading comprehension. The purpose of this study was to determine: first, whether there was a relationship between subjective organizational ability and reading comprehension; second, whether high subjective organizers differed from low subjective organization on immediate recall; third, whether ”good readers" differed from "poor readers" on recall and retention; and fourth, whether there was a difference in retention for high and low subjective organizers. The subjects were 13 men and women who were experienced teachers enrolled in a graduate course in educational psychology. The majority of the students were working toward a master's degree in education; the others were taking the course on nondegree status. The subjects ranged in age from 23 to 62 years; and the distribution was bimodal with 41 and 28 years being the most frequently occurring ages. The specific questions asked in this study were: 1. Do high subjective organizers have higher reading comprehension scores than low subjective organizers? 143 2. Do high subjective organizers have higher immediate recall scores than low subjective organizers? 3. Do good readers have higher subjective organi- zational ability than poor readers? 4. Do good readers have higher immediate recall scores than poor readers? 5. Is retention greater for high subjective organizers than low subjective organizers? Procedure A list of 30 words with low inter-item associative strength was randomly arranged across three study trials. Immediately following each study trial was a recall period. Subjects were given five minutes to study the word lists and then asked to recall as many words as could be remembered. Five minutes were also given for each recall period. Following the final recall period, subjects were asked to describe on the backs of their test book- lets the strategies used to recall the words. After the experiment subjects took an unrelated test over the course content with a discussion period following, then asked to recall as many words as they could remember from the previous experiment. One week later subjects were again asked to recall as many words as they could remember from the experiment; no instructions were 144 given to study or remember the words. In a separate session subjects were given a passage to read; after reading the passage, a 30-item comprehension test was administered. Using Bousfield, Puff, and Cowan's (1964) measure of intertrial repetition (ITR) a measure of subjective organization was obtained. On the basis of the (O)ITR- (E)ITR scores obtained on the three trials, mean ITR scores were computed for each subject. Subjects were then ranked and divided into groups of high and low sub- jective organizers, which consisted of six students in the upper 46% and the remaining seven in the lower 54%. They were similarly ranked and divided on the basis of their reading scores. The upper 46% were designated as readers with "good” comprehension and the lower 54% were designated as readers with ”poor" comprehension. Results The data were analyzed using three nonparametric analysis procedures: The Spearman rank-order correlation, Wilcoxen Test for small samples, and the Mann-Whitney Test for small samples. The results of the Spearman rank-order correlation, (rs = .29) at the .05 level of significance, indicated that the agreement between sub- jects' ranks on subjective organization and reading com- prehension were not statistically significant. 145 The Mann-Whitney Test for small samples yielded the following results: 1. At the .05 level of significance, the hypothesis was rejected that reading comprehension scores for high and low subjective organizers differed significantly (§'= 20.5 and 19.25 respectively). At the .05 level of significance, the hypothesis was rejected that subjective organizational ability significantly differed for good and poor readers (i = 9.26 and 7.22 respectively). At the .05 level, immediate recall for good and poor readers did not significantly differ (Table 1). At the .05 level, recall after one week did not significantly differ for good and poor readers (Table 1). High and low subjective organizers did not differ significantly on immediate recall, at the .05 level of confidence (Table 2). Recall after one week was significantly different, at the .05 level of confidence, between high and low subjective organizers (Table 2). In addition, Kendall's Tau with ties was employed to determine the similarity between the subjects' rank on subjective organization and reading comprehension. 146 Table B-1 Mean Number of Words Recalled for Good and Poor Readers . . Immediate After Two After One Reading Comprehension Recall Hours Hour Good Reading Comprehension (N = 6) 28.42 28.5 24.75 Poor Reading Comprehension (N = 7) 27.16 28.5 22.05 Table B-2 Mean Number of Words Recalled for High and Low Subjective Organizers Organizational Ability Immediate Two Hours Afzzszne High Subjective (N = 6) 28.51 30 26.75 LOW Subjective (N = 7) 27.07 27 20.05 147 The general hypothesis that there was significant agree- ment between rankings on subjective organizational ability and reading comprehension was rejected at the .05 level of confidence. Using the Wilcoxen Test for matched samples also revealed that subjects significantly differed (p < .05) on measures of reading comprehension and subjective organizational ability. Strategies Used for Learning the Lists Generally the strategies for learning the lists fell into three broad categories: rote memorization, clustering, and mnemonic association or mediation. By far (7 out of 13), clustering was used as the preferred strategy for learning the word list. Descriptively, Mnemonic association and mediation produced higher recall scores than category clustering and association strate- gies, and both produced higher word recall than rote memorization strategies (see Table 3). Discussion Nonparametric procedures were employed to examine the relationship between reading comprehension and subjective organizational ability. The correlation between ranks on subjective organizations and reading comprehension measures was not significant. Inspection of the data indicated that three subjects with the highest 148 Table B-3 Mean Number of WOrds Recalled Over Time and Learning Strategies After Two After One Immediate Hours Week Rote memorization (N = 3) 21.91 25.75 15.25 Mnemonic Associ- ation & mediation (N = 3) 28.33 29.33 29.67 Category clustering & association (N = 7) 25.80 28.90 23.90 149 reading comprehension scores obtained the lowest subjec- tive organization score. For other subjects reading and subjective organization scores tended to be somewhat related. Therefore, no conclusion was drawn about the correlation between reading comprehension and subjective organization. Subjects reported using three general strategies for list learning: rote memorization, mnemonic associ- ation and mediation, and category clustering and associ- ation: subjects did also report that they shifted strategies between strategies (i.e. hypothesis testing) until a suitable strategy was found. The study time and recall period provided subjects with enough time to over-learn the list and recall most of the words. Therefore, immediate recall was not expected to differ for the groups. However, it was expected that any difference in learning and retention due to organization or reading ability would show up over time. Reading groups did not significantly differ in the number of words recalled after one week. High subjective organizer recalled significantly more words than low subjective organizers after one week. Therefore, it was concluded that reading groups do not differ over time on word recall tasks. However, a reclassification of these subjects into groups of high and low subjective 150 organizers revealed that high subjective organizers recalled more over time than low subjective organizers. This evidence suggests that subjective organization facilitated the retrieval and retention of information in long-term memory. REFERENCES REFERENCES Anderson, D. L. 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