Degree Department

An Analysis of Attribution Patterns of Internally and Externally Controlled Children After Playing a Computer Video Game (open access)

An Analysis of Attribution Patterns of Internally and Externally Controlled Children After Playing a Computer Video Game

The focus of this study was to determine how attribution patterns of children with an internal or external locus of control differ when playing a computer video game. Forty subjects each (twenty internally controlled and twenty externally controlled) were placed in a competitive or non-competitive treatment setting with a successful or unsuccessful outcome. Each subject played a computer video game made by a major manufacturer. At the completion of each session, each subject was asked to rate the four attributes of ability, effort, task difficulty, and luck. The results were then analyzed using analysis of variance with age as a covariate.
Date: August 1983
Creator: West, Jimmie L. (Jimmie Lee)
System: The UNT Digital Library
Effects of Brief Persistence Training on the Cue Discrimination Task Performance of Externally and Internally Controlled Elementary School Students (open access)

Effects of Brief Persistence Training on the Cue Discrimination Task Performance of Externally and Internally Controlled Elementary School Students

The problem with which this investigation is concerned is one of increasing the goal-striving and achievement behavior of externally controlled students. The present study was designed to test the efficacy of short-term persistence training. The purpose of the training was to alter temporarily the cue discrimination and paired-associate memory task outcomes of externally controlled students. It was found that persistence training had no significant effect on either the cue discrimination or paired associate memory task performance of the students. Surprisingly, internals failed to do better than externals, regardless of the type of persistence training or the task employed. Although the total internal IARQ scores of the students in this study were comparable to those of the standardized norm of the IARQ, the students did not perform as might have been expected from the review of the literature. Because persistence training failed to enhance the students' cue discrimination or paired-associate memory task performance, it was concluded that brief persistence training was ineffective. However, because externals performed comparably to internals it was also concluded that the locus of control dimension was not predictive of achievement on these tasks for these students. This finding was in opposition to most related literature. Further research …
Date: December 1976
Creator: Cox, Dan Murchison
System: The UNT Digital Library
An Historical Inquiry Into the Development of Higher Education in Ghana 1948-1984: a Study of the Major Factors That Have Controlled and Inhibited the Development of the Universities of Ghana (open access)

An Historical Inquiry Into the Development of Higher Education in Ghana 1948-1984: a Study of the Major Factors That Have Controlled and Inhibited the Development of the Universities of Ghana

Universities in many industrialized countries including Japan, and Australia, have enabled those countries to achieve rapid economic and social advancement. However, this is untrue for the universities of Ghana, due to the country's ailing economy, its continued dependence on foreign manpower, aid, and material goods. The purpose of this study, therefore, was to illuminate the major factors and events that have controlled and inhibited the development of higher education in Ghana from 1948 to 1984. The method of acquiring data involved a computer and manual search for documents from 1) ERIC Database, 2) libraries , and 3) Embassy of Ghana, Washington, D.C. The findings include (1) Establishment of universities on the basis of the Asquith Doctrine; (2) Imitation of British universities' curriculum, constitution, standards and social functions; (3) Characterization of universities by elitism, lack of diversity and adaptation, autonomy, excellence and narrow specialism in their honor degree programs; (4) Emphasis on cognitive rather than psychomotor learning; (5) Matriculation of inadequately qualified secondary school science students; (6) Absence of a nationally formulated statement of manpower needs, goals, and effective long-term planning; (7) Financial exigencies; (8) Suppression, perversion and abuse of academic and intellectual freedom by the government and universities; (9) Inconsistent …
Date: December 1985
Creator: Darko, Samuel F. (Samuel Fordjour)
System: The UNT Digital Library
A Competency-Measurement Instrument for Evaluating School Counselors (open access)

A Competency-Measurement Instrument for Evaluating School Counselors

This study develops the first measurement instrument designed to accompany the concept of competency basing in counselor training. In so doing, the study screens and validates a list of skills most essential to an effective counselor. The problem of this study is to develop and validate an instrument for the measurement of competencies of school counselors. The instrument developed and validated by this study is especially designed to delineate the specific skills which best represent the competencies necessary for a well-qualified counselor.
Date: May 1974
Creator: Percival, Robert R.
System: The UNT Digital Library
An Empirical Investigation of Tukey's Honestly Significant Difference Test with Variance Heterogeneity and Equal Sample Sizes, Utilizing Box's Coefficient of Variance Variation (open access)

An Empirical Investigation of Tukey's Honestly Significant Difference Test with Variance Heterogeneity and Equal Sample Sizes, Utilizing Box's Coefficient of Variance Variation

This study sought to determine boundary conditions for robustness of the Tukey HSD statistic when the assumptions of homogeneity of variance were violated. Box's coefficient of variance variation, C^2 , was utilized to index the degree of variance heterogeneity. A Monte Carlo computer simulation technique was employed to generate data under controlled violation of the homogeneity of variance assumption. For each sample size and number of treatment groups condition, an analysis of variance F-test was computed, and Tukey's multiple comparison technique was calculated. When the two additional sample size cases were added to investigate the large sample sizes, the Tukey test was found to be conservative when C^2 was set at zero. The actual significance level fell below the lower limit of the 95 per cent confidence interval around the 0.05 nominal significance level.
Date: May 1980
Creator: Strozeski, Michael W.
System: The UNT Digital Library
Effect of Feedback Discrepancy upon University Faculty (open access)

Effect of Feedback Discrepancy upon University Faculty

The problem this investigation considered was the effect of student evaluation feedback upon subsequent classroom behavior and attitudes of university faculty. The results of analysis of the data revealed that neither the amount of feedback, nor the time of semester the feedback was given produced any significant change in the teachers' self-evaluation. The discrepancies between students' evaluations and teacher's self-evaluation which were present also had no effect upon the teacher attitudes or classroom behaviors. Other variables that were without effect upon the teacher attitudes were number of years of teaching experience of the teacher, elective versus required course offerings, level of course, and academic department. These results refute much of the findings in current literature concerning the effects of various external consequences upon the attitudes of both teachers and students. However, the associated procedural difficulties require further explanation of the results. A possible explanation for the lack of significant results is detailed in the conclusion section. The reasons include procedural difficulties associated with external considerations which could not be controlled through experimentation; however, these processes have a large effect upon the final results.
Date: May 1979
Creator: Green, Michael J.
System: The UNT Digital Library
A Study for Determining the Efficacy of Tape-Recorded Presentations for the Enhancement of Self-Concept in First-Grade Children (open access)

A Study for Determining the Efficacy of Tape-Recorded Presentations for the Enhancement of Self-Concept in First-Grade Children

The problem of the study was to discover whether the selfconcepts of selected children in the primary grades could be enhanced. The purpose of the study was to determine the feasibility of using tape-recorded stories to enhance the self-concepts of selected primary grade children. A treatment of the Piers-Harris Children's Self Concept Scale for sex differences showed no significant differences for either the experimental or control groups. Some enhancement of the self-concepts of primary grade children may be possible by means of auditory non-teacher directed activities under properly controlled conditions. Several areas should be further investigated. A regular school year study should be designed to produce results applicable to a more general population. Such a study might answer questions regarding peer influences, the relationship between self-concept and academic achievement, the tolerance of primary grade children for prolonged treatment, and teacher attitude toward conducting such activities. Studies should be conducted to determine the relative value of simultaneous visual and auditory presentations for the enhancement of self-concept.
Date: December 1974
Creator: Aston, Willard A.
System: The UNT Digital Library
The Effects of a Group Vocational Counseling Method on Selected Variables Among Community College Students (open access)

The Effects of a Group Vocational Counseling Method on Selected Variables Among Community College Students

The problem of this study is to evaluate the effectiveness of a group vocational counseling method among community college students. The purposes of this study are to present an application of developmental counseling to group vocational counseling with community college students, and to determine whether this vocational counseling program will have an effect upon certain selected variables. Self-concept congruence was measured by a semantic differential, the Personal Concept Scale; and vocational maturity was measured by the Attitude Scale of the Vocational Development Inventory. Anxiety associated with the concepts "myself," "other people," "choosing a career," and "five years from now" was assessed by the Concept-Specific Anxiety Scale. Certainty and satisfaction with vocational plans were assessed by eleven-point rating scales included on the Vocational Status Sheet, an instrument designed specifically for the present study. Included on this same instrument was a check list designed to measure vocational information gathering activity.
Date: December 1976
Creator: Melkus, Roger A.
System: The UNT Digital Library
A History of Day Care Licensing Standards in Texas From Development and Promulgation of the First Standards to the 1976 Revisions (open access)

A History of Day Care Licensing Standards in Texas From Development and Promulgation of the First Standards to the 1976 Revisions

The history of day care licensing standards in Texas was traced from the beginnings in voluntary welfare organizations to the 1976 revisions. The jurisdictional foundations of day care licensing was presented in a summary of the related legislation passed in Texas during the years from 1848 to 1975. Categories of licensing requirements in the different sets of standards promulgated in Texas were compared. The attempt was made to derive a contextual milieu of social, political and educational factors which influenced Texas day care legislation and the development of licensing standards. It was recommended that funds are essential to adequate enforcement of licensing standards. In addition, to facilitate acculturation of day care licensing, consultation and training efforts should expand proportionately to the expansion of day care. The fact that issues related to specific requirements surfaced repeatedly in the different decades studied, a need for carefully controlled research to validate the individual requirements was indicated.
Date: August 1978
Creator: Puckett, Margaret B.
System: The UNT Digital Library
Heart Rate as an Index of Student Cognitive Activity in a Classroom (open access)

Heart Rate as an Index of Student Cognitive Activity in a Classroom

The purpose of this study was to test the Lacey hypothesis of cardiac behavior patterns for possible use as a measure of attentiveness in a classroom where experimental variables were not controlled. Lacey's hypothesis predicted cardiac deceleration with instances of information-intake and cardiac acceleration with instances of information-processing. Third grade students in a self-contained classroom were telemetrically monitored for heart rate during reading group activities. Based on cardiac behavior, taking verbal instructions and reading aloud were improperly classified. Verbal instructions produced a mean acceleratory response instead of the predicted deceleration. Reading aloud produced a weak mean deceleratory response instead of the anticipated acceleration. The other events within the intake category and the processing category, respectively, adhered to the predicted directional responses despite their statistical nonsignificance. The methodology proved sensitive to events following the momentary state of information-handling by the individual. It was proposed that averaging of data led to loss of individual sensitivity to reading group events. Individual student attentiveness to different events may be yet studied via this objective technique.
Date: August 1980
Creator: Agnew, Robert L.
System: The UNT Digital Library
Metro Environmental: The impact of training HVAC technicians using the SightPros-VirTechs system for remote, wireless, Internet video assistance. (open access)

Metro Environmental: The impact of training HVAC technicians using the SightPros-VirTechs system for remote, wireless, Internet video assistance.

This qualitative study explored the overall impact of training HVAC technicians using the SightPros-VirTechs system for remote, wireless, internet video assistance at a small HVAC company, Metro Environmental. John Thomason, the president/co-owner developed a website and a new SightPros communication tool that allows wireless, one-on-one, just-in-time, high-quality, video-monitored instructions between an expert at one site and a technician at another site. Metro Environmental successfully used the SightPros-VirTechs system to train a new apprentice remotely. The apprentice and expert changed their normal and routine physical activities because the expert worked remotely and the apprentice worked on-site. Within just a few months, the apprentice proved competent enough to go to customer accounts without more experienced technicians nearby. The technicians express excitement about the SightPros communication tool as a way to contact remote experts whenever needed. The customer and business contacts also give good reviews and suggest other benefits. The expert permanently captures the communications so the company can use the saved video for many applications, especially training. The dissertation provides a list of recommendations to trainers/educators for similar applications.
Date: May 2008
Creator: Daily, Ellen Wilmoth Matthews
System: The UNT Digital Library
The Relationship Between Intelligence and Two Major Categories of Reading Comprehension: Literal-Explicit and Inferential-Implicit (open access)

The Relationship Between Intelligence and Two Major Categories of Reading Comprehension: Literal-Explicit and Inferential-Implicit

This study examined correlations between assessed intelligence and two major categories of reading comprehension: literal-explicit and inferential-implicit. In addition, efficiency of prediction for criterion variables was investigated by utilizing two regression models which incorporated intelligence scores squared and the square root of intelligence scores. Since it is generally accepted that the higher the assessed intelligence of an individual, the higher will be his achievement in all areas of reading comprehension, the present study sought to discover whether there was a curvilinear relationship between intelligence and the two categories of reading comprehension with the factor of intelligence statistically controlled. It was felt that the hypothesized curvilinear relationship would result in significantly better performance by brighter students on inferential questions and significantly better performance by less-bright students on literal questions. Although no cause and effect has been established, based on the data presented in this study and within the. limitations of this study, the following conclusions seem tenable. 1. Since reading comprehension may be viewed as a thinking process, it is important to note that a relationship exists between the assessed intelligence of an individual and his performance on both literal and inferential tests of that process. 2. This study has demonstrated …
Date: August 1978
Creator: Mosley, Mary Hardy
System: The UNT Digital Library
An Examination of the Hawthorne Effect in a Verbal Learning Situation in an Educational Setting (open access)

An Examination of the Hawthorne Effect in a Verbal Learning Situation in an Educational Setting

This study was an examination of the Hawthorne Effect in a verbal learning situation in an educational setting. The Hawthorne Effect was defined as the facilitating effect(s) produced in experimental situations when the subjects of the experiment expect that they are the objects of special attention. The purpose of the study was to determine if contamination by the Hawthorne Effect existed in an educational setting. Comparisons were made between "experimentally inexperienced" subjects and "experimentally experienced" subjects at both undergraduate and graduate levels. The task was to learn a list of paired associate terms, and to show learning retention by immediate replication of those terms. The focus of the study was upon the expected differences in performance of the control and experimental groups produced as a result of an effort to persuade experimental subjects that they had "unique" characteristics which would cause them to be exceptionally proficient. The control groups were given the task by the course instructor in a usual classroom setting,as an example of a curriculum objective. Recommendations for further research were as follows: (1) the personality variables of the researcher and those of the subjects being tested should be thoroughly delineated; (2) sex differences in performance should be …
Date: December 1977
Creator: Simpson, Bert L.
System: The UNT Digital Library
Impact of a Death Laboratory on Self-Concept, Generalized Anxiety and Death Anxiety (open access)

Impact of a Death Laboratory on Self-Concept, Generalized Anxiety and Death Anxiety

The purpose of this study was to assess the impact of a death education laboratory approach on the participants. Measures of death anxiety, general anxiety, and self-concept were thought to be of particular importance and thus were used as dependent variables. The study was designed to obtain measures of the variables through appropriate testing administered immediately following participation in a death lab and one month after participation in the 16-hour death lab. This design was selected because the possibility exists that anxiety levels may increase during a workshop on death and dying. None of the eight hypotheses in this study were statistically validated. Thus the assumption that the death lab as used in this study would have a positive impact on the participants was rejected. However, non-statistical observations and inferences from analysis of covariance and t-test data suggested that the use of a waiting list control group may have biased the results of the study. A second observation made in this study was that high death anxious treatment group members tended to have reduced anxiety scores on post-testing and low death anxious treatment group members tended to have increased death anxiety scores on post-testing. It is not known if this …
Date: August 1978
Creator: Thomas, Bruce M.
System: The UNT Digital Library
Competencies Required for the Design and Implementation of Manufacturing Systems for Advanced Composite Structures (open access)

Competencies Required for the Design and Implementation of Manufacturing Systems for Advanced Composite Structures

The problem with which this investigation is concerned is that of identifying and prioritizing the competencies required to design and implement manufacturing systems for advanced composite structures. The classical Delphi procedure is the research method used for the conduct of this study. A five-member advisory board developed a list of seventeen categories under which the competencies would reside. In the first-round questionnaire, the seventeen categories were presented to a Delphi panel of experts who provided up to five competencies required in each category. The first-round returns provided two new categories and 973 competency statements. Duplications were eliminated and 366 competency statements remained in nineteen categories. The second, third, and fourth rounds were a reiterative rating process. The panel was asked to rate the items in the questionnaire based on their relative importance to the intent of the study. The importance rating scale included "very important," "important," "slightly important," and "unimportant." The means and interquartile ranges were calculated for each statement and provided as feedback in the successive round. Kendall's coefficient of concordance W for tied ranks was used to validate the panel consensus. The W was significant at the .01 level for each of the three rounds where rating was …
Date: May 1986
Creator: Lange, Robert Douglas
System: The UNT Digital Library
Professional Development Needs of Elementary School Principals Implementing Site-Based Management in an Urban School System (open access)

Professional Development Needs of Elementary School Principals Implementing Site-Based Management in an Urban School System

The problem of this study was to identify professional development needs of elementary school principals who are implementing site-based management. The purpose was to develop a prioritized list of developmental needs of principals participating in site-based management in the evaluation of teacher performance, instructional knowledge, behavioral life styles, and other needs as identified by a decentralized decision-making questionnaire. The population for this study was the sixty-one elementary school principals in a large urban school district. The principals were encouraged by the central administrative staff to assume the responsibility of site-based managers during the 1981-1982 school year. Three priority areas involving decision making at the school site evolved. These three areas were personnel, instruction, and budgeting. During the three succeeding years, additional areas of decision making have been added, such as building-level staff development, implementation of flexible student schedules, and provisions for specialized summer programs. Findings of the study showed that there was normality in the assessment of teaching skills by principals, that a significant correlation existed between principals' knowledge of instruction and principals' teacher evaluation scores and that a significant correlation existed between principals' teacher evaluation scores, female principals being more consistent. The findings showed that no correlation existed between …
Date: August 1985
Creator: Shipp, J. D.
System: The UNT Digital Library
Impact of Absent Father-Figures on Male Subjects and the Correlation to Juvenile Delinquency: Findings and Implications (open access)

Impact of Absent Father-Figures on Male Subjects and the Correlation to Juvenile Delinquency: Findings and Implications

This study was predicated on the belief that a father brings something unique to the family, thus, making irreplaceable contributions to the life of a child. Fathers are unique in that they provide something different from mothers. They are irreplaceable because when they are absent, children are said to suffer emotionally, intellectually, socially, and behaviorally. The contributions of fathers to a child's well being cannot be fully replaced by better programming, ensuring child support programs, or even by well-intentioned mentoring programs. A review of literature relevant to delinquency and adolescent behavioral and academic success revealed that there may be a correlation between a male role-model and the teaching of self-control and socially appropriate behaviors. Indeed, much of what the large body of research pertaining to fatherhood reveals is that, compared to children raised in two-parent homes, children who grow up without their fathers have significantly worse outcomes, on average, on almost every measure of well being (Horn, 2002). In addition, an understanding of the factors that may influence delinquent behaviors, in particular within the family unit, can better equip parents and educators to support those who may be exhibiting the beginning signs of delinquent behavior. This study was designed to …
Date: August 2003
Creator: Eastin, Jennifer Flood
System: The UNT Digital Library
The Emerging Role and Status of the Director of Human Relations in the Desegregation of Selected Public Schools in Texas (open access)

The Emerging Role and Status of the Director of Human Relations in the Desegregation of Selected Public Schools in Texas

The problem of this study was to ascertain the role and status of the specialist in human relations in the desegregation of selected public schools in Texas. Its purpose was to review human relations literature in order to compile a list of representative criteria for human relations programs in industry and to describe the human relations programs and roles of the directors in selected schools. An analysis of available information indicated that industrial organizations have given more attention to human relations programs than have the educational institutions of this country, although their problems have been similar. It was in the workshops of the factories, rather than in the classrooms of America, that social scientists developed human relations skills and techniques. The social issue of desegregation of the races has been a battle often fought on public school campuses. These racial confrontations, coupled with conflicts spawned by the rigidity of traditional schools, have signaled the urgent call for human relations programs to alleviate human problems. The background study included a review of relevant literature, interviews with public school officials, and discussions with state and regional educational administrators. The survey technique was used to collect data for the study. Personal interviews were …
Date: May 1974
Creator: Newman, Bill G.
System: The UNT Digital Library
The Development and Validation of a Computer-Aided Instructional Program in Mathematics for Business and Economics Majors (open access)

The Development and Validation of a Computer-Aided Instructional Program in Mathematics for Business and Economics Majors

The problem with which this study is concerned is that of comparing the results of teaching community college students enrolled in a transferable mathematics sequence for business and economics majors by a computer-aided instructional program and by the traditional lecture method. In order to effectively resolve this problem, an A Programming Language System 360 (APL/360)-aided instructional program was developed and an experimental study was conducted. The APL/360-aided instructional program consisted of three sets of materials.: a manuscript on APL/360, a list of APL programs defining operators relevant to a computer-aided study of calculus, and a collection of problems based on these programs and calculus concepts. The subjects for the experiment were forty-four students enrolled in three sections of Mathematics 112 at Mountain View College of the Dallas County Community College District. The control group, students taught by the traditional lecture method, consisted of twenty-one students. The experimental group, students taught by the APL/360-aided instructional program, consisted of twenty-three students. The same instructor taught all students. The essential difference in the two teaching methods was the use of the computer as a teaching-learning aid in the computer-aided instructional program. The computer was a course supplement to classroom instruction and aided students …
Date: August 1973
Creator: McCool, Kenneth Bland, 1942-
System: The UNT Digital Library
An Evaluation of Student Learning and Engagement in a Technology-Enhanced Algebra Unit on Slope (open access)

An Evaluation of Student Learning and Engagement in a Technology-Enhanced Algebra Unit on Slope

The purpose of this study was to examine the effectiveness of a technology-enhanced unit on slope in algebra. The technology used in the study was the Topological Panorama Camera (Topocam). The research questions explored the learning and transfer of knowledge about slope and the engagement level of students during Topocam learning activities. The Topocam is a computer-controlled camera that moves on a modular track while it scans a scene through a vertical slit. Students can program the speed of the camera and frequency of pictures. They then witness the results of time and motion in the image created by the camera. Data for this study were collected from a pretest/posttest, as well as from observations of indicators of engaged learning. The research population consisted of 46 students from three classes of Algebra I students. Three classroom teachers each taught a unit on slope, while a fourth teacher conducted the activities with the Topocam for all the classes. The classroom activities focused on the concept of slope as a rate of change utilizing coordinate grids. The Topocam activities involved students in collaboratively making and testing predictions about slope. The findings of the study indicate that student learning did occur with this …
Date: August 2000
Creator: Beck, Elaine K.
System: The UNT Digital Library
A Monte Carlo Analysis of Experimentwise and Comparisonwise Type I Error Rate of Six Specified Multiple Comparison Procedures When Applied to Small k's and Equal and Unequal Sample Sizes (open access)

A Monte Carlo Analysis of Experimentwise and Comparisonwise Type I Error Rate of Six Specified Multiple Comparison Procedures When Applied to Small k's and Equal and Unequal Sample Sizes

The problem of this study was to determine the differences in experimentwise and comparisonwise Type I error rate among six multiple comparison procedures when applied to twenty-eight combinations of normally distributed data. These were the Least Significant Difference, the Fisher-protected Least Significant Difference, the Student Newman-Keuls Test, the Duncan Multiple Range Test, the Tukey Honestly Significant Difference, and the Scheffe Significant Difference. The Spjøtvoll-Stoline and Tukey—Kramer HSD modifications were used for unequal n conditions. A Monte Carlo simulation was used for twenty-eight combinations of k and n. The scores were normally distributed (µ=100; σ=10). Specified multiple comparison procedures were applied under two conditions: (a) all experiments and (b) experiments in which the F-ratio was significant (0.05). Error counts were maintained over 1000 repetitions. The FLSD held experimentwise Type I error rate to nominal alpha for the complete null hypothesis. The FLSD was more sensitive to sample mean differences than the HSD while protecting against experimentwise error. The unprotected LSD was the only procedure to yield comparisonwise Type I error rate at nominal alpha. The SNK and MRT error rates fell between the FLSD and HSD rates. The SSD error rate was the most conservative. Use of the harmonic mean of …
Date: December 1985
Creator: Yount, William R.
System: The UNT Digital Library
The Effects of Collective Bargaining on the Powers of Principals: An Analysis of Teacher Contracts (open access)

The Effects of Collective Bargaining on the Powers of Principals: An Analysis of Teacher Contracts

This study analyzed a random sample of thirty-six collective bargaining contracts between teachers and their respective boards of education in Wisconsin, New York, Tennessee, and California. The contracts were studied to assess the effect that collective bargaining has had upon the powers of principals over time. This was done by comparing each contract to a comprehensive list of traditional powers that were available to principals prior to collective bargaining (Pre-Collective Bargaining Power Profile of Principals). This analysis of contracts was a two-phase process. The first step was to identify whether or not the profile statements in the Pre-Collective Bargaining Power Profile were referred to in each contract. The second step was to describe how the presence of references to these statements affected the Power Profile of Principals. The principal's power was reported as being affected in three ways: deleted, constrained, or authorized. The general conclusion of this study was that the effect of teacher collective bargaining upon the powers of principals has been marginal. The data from the analysis of the contracts revealed that the majority (66 percent) of the statements in the Pre-Collective Bargaining Power Profile were not referred to in the collective bargaining contracts. The effects of the …
Date: August 1986
Creator: Moehler, Michael Wolf
System: The UNT Digital Library
The Effect of Color in Computer Assisted Instruction on Vocabulary Retention Rates and Computer Attitudes of Selected Upward Bound Students (open access)

The Effect of Color in Computer Assisted Instruction on Vocabulary Retention Rates and Computer Attitudes of Selected Upward Bound Students

The purpose of this study was to determine the effect on selected Upward Bound students' vocabulary retention rate and attitude toward computers when using color in a computer assisted instructional (CAI) program. Past research on the use of color in the educational process does not answer questions about possible effects it may have when used in CAI programs. Specific areas addressed by this study include: (1) differences in color computer assisted instructional software and achromatic versions of the lesson, (2) differences in the short-term vocabulary retention rate for color versus achromatic versions, (3) differences in the long-term vocabulary retention rate for color versus achromatic versions, (4) differences on the affective attitude scale for color versus achromatic versions, (5) differences in short-term memory based on gender and computer experience, (6) differences in long-term memory based on gender and computer experience and (7) differences on the affective attitude scale based on gender and computer experience. Subjects in the experiment were high school students participating in Upward Bound programs at Texas Christian University and the University of North Texas. A pretestposttest design was used and data were obtained from seventy-one students. A CAI program presented students with twenty words and definitions via a …
Date: August 1990
Creator: Latham, Charles V. (Charles Vernon)
System: The UNT Digital Library
A Descriptive Study of a Native African Mental Health Problem Known in Zimbabwe as zvirwere zvechivanhu (open access)

A Descriptive Study of a Native African Mental Health Problem Known in Zimbabwe as zvirwere zvechivanhu

This is a study conducted in Zimbabwe which compared a group of 50 zvirvere zvechivanhu patients and a group of 50 non-patients in age, sex, marital status, level of education and claims of spirit possession. Claims of spirit possessions and types of spirits, as pointed out by Bennel (1982), were used as symptoms of zvirwere zvechivanhu. The two groups were also compared in symptom dimensions of the SCL-90-R used in the study. The SCL-90-R, developed by Derogatis (1975), is a 90-item symptom check list used to screen people for psychological problems reflected in the nine symptom dimensions of somatization, obsessive/ compulsive, interpersonal sensitivity, depression, anxiety, hostility, phobic anxiety, paranoid ideation, psychoticism and in the three global scores of Global Severity Index, Positive Symptom Distress Index and Positive Symptom Total. The subjects were chosen from two different sites, using a systematic sampling method. Three statistical methods were used to analyze the data. The Chi-square was used to analyze data on descriptive variables. The T-test and 2 x 2 analysis of variance were used to analyze the data on symptom dimensions and global scores. The study had one main hypothesis and nine subhypotheses. The main hypothesis was that zvirwere zvechivanhu patients were …
Date: August 1990
Creator: Mungadze, Jerry Jesphat
System: The UNT Digital Library