Search Results

open access

Multiresolutional/Fractal Compression of Still and Moving Pictures

Description: The scope of the present dissertation is a deep lossy compression of still and moving grayscale pictures while maintaining their fidelity, with a specific goal of creating a working prototype of a software system for use in low bandwidth transmission of still satellite imagery and weather briefings with the best preservation of features considered important by the end user.
Date: December 1993
Creator: Kiselyov, Oleg E.
open access

Family Background and Structure of High Academic Achievers

Description: This study examines the influence of family background and structure on academic achievement. The research focuses on the 11th- and 12th-grade population in the Texas Academy of Mathematics and Science (TAMS) at the University of North Texas, Denton. The study examines the variables in family background and family structure that contribute to the students' high academic achievement. Twelve hypotheses related to parents, home environment, family structure and interaction, family roles, and fam… more
Date: May 1997
Creator: McDaniel, Linda Marie
open access

Political Culture in West and East Germany at the TIme of Reunification: Revisiting the Civic Culture

Description: Studies of political culture have often focused on the impact of political institutions on political culture in a society. The scientific community has accepted the position that institutions shape beliefs and attitudes among the citizens towards the system they live in. This study tests this hypothesis by using survey data collected during the fall of 1990 in the United States, Great Britain, Italy, West, and East Germany.
Date: August 1997
Creator: Baumann, Steffen
open access

A Comparison of Nutrition Topics and Teaching Methods in Hospitality Management Programs in the United States and International Schools

Description: One hundred forty-nine hospitality and culinary programs located in the U.S. and 49 hospitality and culinary programs located in other countries were examined to identify the differences of nutrition topics taught and teaching methods/resources used in undergraduate hospitality management and culinary programs.
Date: August 1997
Creator: Chen, Fei, 1965-
open access

Interactions of Presentation Formats and Decision-Maker Characteristics upon Multiple Decision-Making Tasks: an Experiment Using Multiple Cognitive Assessments

Description: Information systems research tends to ignore individual differences in users. This laboratory experiment sought to illuminate contributions of decision-makers' cognitive processes to decision outcome as reflected in four hypothesis sets: the impact of imagery preference and presentation format upon (HI) recall accuracy and upon hemispheric activation during (H2) encoding and (H3) recall, and (H4) to examine the relationship between hemispheric activation differences and accuracy differences. Po… more
Date: December 1994
Creator: Henson, Kerry L. (Kerry Lynn)
open access

Tonal Perspectives in the Selected Piano Preludes of Shostakovich (Op.34: nos.1, 3, 6, 14, and 24): an Analytical Study

Description: This study is an investigation of tonal structures in selected preludes of Shostakovich's Op.34. Explanations and analytic perspectives provide support of tonality oriented interpretation for the compositions which often appear to be "atonal." Chapter One is divided into (1) historical perspectives of the prelude as form, and (2) Summary of Shostakovich's life and work. Chapter Two contains a historical background of (1) the development of Shostakovich's compositional styles, emphasizing his ea… more
Date: August 1994
Creator: Lee, Tze Fung Alfred
open access

Nesting Ecology of the Dickcissel (Spiza americana) on a Tallgrass Prairie Relict in North Central Texas

Description: Eighty-three species of vascular plants were inventoried on the prairie relict during peak dickcissel nesting. Based on foliar cover and occurrence frequency, the five dominant plants were heath aster (Aster ericoides), eastern gammagrass (Tripsacum dactyloides), little bluestem (Schizachyrium scoparium), sensitive briar (Schrankia roemeriana) and meadow dropseed (Sporobolus asper). Sixty-one percent of dickcissel nests were constructed on or immediately next to three plant species: eastern gam… more
Date: May 1993
Creator: Steigman, Kenneth Lee
open access

An Investigation of School Administrator Personality Type and Gender to Leader Effectiveness, Flexibility, and Years of Experience

Description: The purpose of this study was to determine if there was a relationship between four selected personality categories as measured by Myers-Briggs Type Indicator® (MBTI) and gender to leader effectiveness and flexibility as measured by Leader Behavior Analysis II Self-A® (LBAII Self-A) and years of experience in school administration. A review of literature traced leadership to the Situational Leadership II model utilized in this study. The model was based on selecting the appropriate leadership s… more
Date: August 1995
Creator: Anderson, Linda K., 1950-
open access

Transcendentalism and Intertextuality in Charles Ives's War Songs of 1917

Description: This thesis examines a collection of three songs, "In Flanders Fields," "He Is There!," and "Tom Sails Away," written by Charles Ives in 1917, from primarily a literary perspective involving Transcendentalism and intertextuality. Ives's aesthetic builds upon the principles of Transcendentalism. I examine these songs using the principles outlined by the nineteenth-century Transcendentalists, and Ives's interpretations of these beliefs. Another characteristic of Ives's music is quotation. "Intert… more
Date: December 1998
Creator: Brandt, R. Lynne (Rebecca Lynne)
open access

The Offstage Effect: An Historical and Stylistic Perspective with Performance Considerations for Trumpet

Description: The present study does not attempt to present a complete or exhaustive survey of the myriad spatial orchestrational devices occurring in the symphonic and operatic repertoire. Rather, the study is limited to an examination of the specified use of the trumpet as an offstage instrument in selected representative works. The study's purpose is to identify trends in the use of this orchestrational device, to serve as an aid to the trumpeter in matters of interpretation, and to provide a practical r… more
Date: December 1991
Creator: Trout, Marion T. (Marion Thomas)
open access

The Contributions of Grace Murray Hopper to Computer Science and Computer Education

Description: This study explored the life and work of the late Grace Murray Hopper, Rear Admiral United States Naval Reserve. The study emphasized Hopper's contributions to computer science and computer science education, including her philosophy of teaching and learning, and her pedagogical legacy for today's teachers and scholars of computer science and computer science education.
Date: May 1994
Creator: Mitchell, Carmen L. (Carmen Lois)
open access

Maternal Stress and Cystic Fibrosis

Description: The purpose of the current study was to examine the relationship between parent and child factors for mothers of children diagnosed with cystic fibrosis to predict mother's psychological distress. Mothers were surveyed to identify measurement models in areas of Child and Parental characteristics and a Full Causal Model of Maternal distress. Factors related to Child Characteristics include general parental stressors and cystic fibrosis specific parental stressors. Factors related to Parental Cha… more
Date: August 1996
Creator: Bizzell, Laurie
open access

U.S. - China Bilateral Trade 1972 - 1992

Description: The main task of this thesis is to investigate economic implications of U.S.- China trade. The study period covers from 1972 to 1992. Data are available from International Financial Statistics, Survey of Current Business, Statistical Yearbook of P.R.China. Various hypotheses are employed to explain the basis and gain of trade, the impact of trade on both economies, and the major determinants of bilateral trade flows. This thesis contains five parts: I. Introduction; II. Outlook; III. Theoretica… more
Date: August 1994
Creator: Zhang, Jianxin
open access

The Effects of Cultural Bias: a Comparison of the WISC-R and the WISC-III

Description: It has been suggested that the use of standardized intelligence tests is biased against minorities. This study investigates the newly revised Wechsler Intelligence Scale for Children-III in which Wechsler states that the new scale has eliminated biased items. Comparisons of the scores on the WISC-R and the WISC-III of a clinical population of sixteen African American and eighteen Caucasian males, ages ten to sixteen, revealed significant differences between the two groups on the WISC-III. The m… more
Date: December 1994
Creator: Ewing, Melissa Cox
open access

Turnabout : A Screenplay

Description: Turnabout, a feature-length screenplay with an accompanying critical essay, is the story of Michael Houston, a successful stockbroker in his late twenties whose unlikely romantic rendezvous with a bohemian art dealer leads him to realize that finding love often begins with a soul-searching journey into oneself.
Date: December 1994
Creator: Watson, Todd Lincoln
open access

A Study of the Contributions of Kelley Ezell to Education Services Programs in the United States Air Force

Description: This study concerns the contributions of Kelley Ezell to Air Force Education Services Programs and examines the impact of his educational leadership in developing the Education Services Program at Sheppard Air Force Base, Texas, into its current position as an officially recognized Air Force leader in program excellence. It determines the effects of his leadership on subsequent leaders in the Sheppard Education Services Center and identifies the systems and procedures which contribute most sign… more
Date: May 1992
Creator: Flanagan, Georgia Marion
open access

Neuropsychological Sequelae of Adult Subjects with Retinopathy of Prematurity Compared to Other Blind Populations

Description: The blind have generally been considered to be a homogeneous population whose deficits arise from an interaction of loss of vision, age of onset and socialization. Sequelae are posited to exist merely due to the limiting effects of blindness on experience. This is believed to affect all blind persons equally regardless of cause of blindness provided that independent secondary disabilities do not exist. This study investigated the possibility that different causes of blindness are related to spe… more
Date: August 1992
Creator: O'Brien, Eugene Patrick
open access

An Analysis of the Performance of a Clinical Sample of African American, Caucasian, and Hispanic Children on the WISC-III

Description: The goals of revision for the Wechsler Intelligence Scale for Children-Third Edition included enhancement of the factor structure, improvement of subtests, and revision of norms. The researchers reported that the very few items that were found to be biased were replaced. The WISC-III performance of a clinical sample of African American, Caucasian, and Hispanic children was analyzed to determine if the test bias was eliminated as claimed in the goals of the revision.
Date: December 1998
Creator: Ewing, Melissa L. (Melissa Lynn)
open access

Mentoring in Family Firms : A Reflective Analysis of Senior Executives' Perceptions

Description: This study is a reflective analysis of the perceptions of senior executives in family businesses that relate to their personal experiences of having been mentored. The study presents an overview of the topic of mentoring, defines key terms, and identifies questions addressed in the research. The rationale for this study rested on two facts. First, mentoring in non-family businesses constitutes the majority of the literature. That literature supports the importance of mentoring. Secondly, mentor… more
Date: May 1998
Creator: Boyd, John Hillyer
open access

A Comparison of Teachers' Sense of Efficacy of Traditionally and Alternatively Certified First Year Teachers

Description: The purpose of this study was to compare the self-efficacy of two groups of first year teachers working in a large urban school district in North Texas. Twenty-eight of the participants were certified teachers. Ten participants held college degrees unrelated to teaching and were undergoing an alternative certification process. The Teacher Efficacy Scale was administered at the beginning and the end of the school year. Data from this scale was analyzed to determine if there were differences betw… more
Date: May 1998
Creator: Groves, Katherine A. (Katherine Alice)
open access

The Role of Individuation Processes in the Launching of Children into Adulthood

Description: The purpose of this study was to examine the extent to which levels of individuation and separation in adulthood would predict adjustment to the empty nest transition. Two-hundred and twenty-seven adults (M age = 48) who had experienced the empty nest within the last year completed a battery of scales assessing individuation from family of origin, spouse, and children as well as measures of adjustment, role strain, coping, and sex role attitudes. MANOVAS and hierarchical regression analyses sug… more
Date: August 1999
Creator: Hobdy, Juli
open access

The Differences in the Media Constructions of the Narratives of Male and Female Political Candidates

Description: This study views the media as a powerful agent which constructs the narratives of political candidates. In order to determine whether the media constructs the narratives of male and female political candidates differently, newspaper articles were analyzed for two 1994 Congressional races, each involving a male and a female candidate (Thurman versus Garlits and Byrne versus Davis). The first research question posed the following question: Does the media devote more coverage to male or female can… more
Date: May 1998
Creator: Paschal, Lori L. (Lori Lynne)
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