Degree Level

Timed vs. Untimed Initiation Intervals and the Effects of Confidence on a Golf Putting Task (open access)

Timed vs. Untimed Initiation Intervals and the Effects of Confidence on a Golf Putting Task

Low, moderate, and high handicap golfers, while wearing glasses with a blinder on the side, attempted 9 putts differing in length from 5 to 21 ft under timed (less than 3.5s from grounding of club to initiation of back swing) and untimed conditions in a counterbalanced design. Confidence ratings were taken prior to and following each putt. The results revealed a significant condition by handicap group interaction (p=.021). The lower handicap group had a more consistent and lower initiation interval duration than did the moderate and high handicap players. Post interviews determined that 33 of the 35 golfers felt more comfortable in the untimed condition. However, golfers' confidence levels were not significantly different in the untimed condition as compared to the timed condition.
Date: August 1999
Creator: Sundberg, Jeffrey D.
System: The UNT Digital Library
The Effects of Modeling, Roleplaying and Feedback on the Performance of Teachers of Children with Autism (open access)

The Effects of Modeling, Roleplaying and Feedback on the Performance of Teachers of Children with Autism

Teachers providing treatment to children with autism are responsible for implementing numerous procedures. Teacher training has not been addressed extensively in the literature. This study employed a multiple baseline design to evaluate the effects of a training package incorporating modeling, roleplaying and feedback on teacher performance. Results indicated that the teacher implemented correct teaching episodes following training. Changes in teacher performance were only observed when the training package was applied to each setting and skill area. As a result of changes in teacher behavior, the child demonstrated an increase in the number of desired responses. Results are discussed in the context of generalization, training package components, cost-benefit of single-subject designs, and limitations of the study.
Date: August 1999
Creator: Edwards, Carla Ward
System: The UNT Digital Library
The Power of One: Bonnie Singleton and American Prisoners of War in Vietnam (open access)

The Power of One: Bonnie Singleton and American Prisoners of War in Vietnam

Bonnie Singleton, wife of United States Air Force helicopter rescue pilot Jerry Singleton, saw her world turned upside down when her husband was shot down while making a rescue in North Vietnam in 1965. At first, the United States government advised her to say very little publicly concerning her husband, and she complied. After the capture of the American spy ship, the U.S.S. Pueblo by North Korea, and the apparent success in freeing the naval prisoners when Mrs. Rose Bucher, the ship captain's wife, spoke out, Mrs. Singleton changed her opinion and embarked upon a campaign to raise public awareness about American prisoners of war held by the Communist forces in Southeast Asia. Mrs. Singleton, along with other Dallas-area family members, formed local grass-roots organizations to notify people around the world about the plight of American POWs. They enlisted the aid of influential congressmen, such as Olin "Tiger" Teague of College Station, Texas; President Richard M. Nixon and his administration; millionaire Dallas businessman Ross Perot; WFAA television in Dallas; and other news media outlets worldwide. In time, Bonnie Singleton, other family members, and the focus groups they helped start encouraged North Vietnam to release the names of prisoners, allow mail …
Date: August 1999
Creator: Garrett, Dave L.
System: The UNT Digital Library
A Comparison of Points Versus Sounds as Reinforces in Human Operant Research (open access)

A Comparison of Points Versus Sounds as Reinforces in Human Operant Research

Research shows that human operant behavior typically differs from non-human operant behavior on schedules of reinforcement. These differences in performance may be related to differences between the experimental preparations used to study human and non-human operant behavior. One such difference is the type of reinforcer used. This experiment analyzed the differential effects of points alone, points backed up by money, and sounds on schedule performance of human subjects. Results show that sounds generated moderate rates of responding, capable of change in either direction. When points backed up with money were the reinforcers, however, high rates of behavior were generated, disrupting the previously established baseline performance. This suggests that while points may be effective in generating high rates of behavior, they may be ineffective in producing sensitive baselines needed to study human operant behavior on schedules of reinforcement.
Date: August 1999
Creator: Rouse, Susan L.
System: The UNT Digital Library
Sexual Identity Development and Heterosexual Mistrust: An Exploratory Study (open access)

Sexual Identity Development and Heterosexual Mistrust: An Exploratory Study

The sexual identity development process in gay men was the focus of this study. It was theorized that, as a result of negative experiences with the dominant heterosexual culture, gay men might feel mistrustful of heterosexuals in various settings. A new theoretical construct, that of heterosexual mistrust, was identified and explored. A new scale, the Heterosexual Mistrust Inventory (HMI), was created to measure this construct. Gay male subjects' stage of homosexual identity formation (HIF) was also determined. Results indicated that heterosexual mistrust existed to a significantly stronger degree among gay men than among heterosexual men. Heterosexual mistrust was strongly related to stage of HIF. The various settings in which heterosexual mistrust was found to occur were discussed. Implications for current knowledge about HIF and about cultural belief systems unique to gay men were identified and explored.
Date: August 1999
Creator: Shepard, William D., 1965-
System: The UNT Digital Library
Father Absence, Onset of Menarche, and Body Dissatisfaction: Importance of Father Absence (open access)

Father Absence, Onset of Menarche, and Body Dissatisfaction: Importance of Father Absence

Relationships between body dissatisfaction, dieting methods, father absence, and puberty timing were investigated in this study. Participants included adolescent females from Wave 1 of the National Longitudinal Survey of Adolescent Health. Logistic regression results indicated that girls without a biological father in the home were significantly more likely to have an early onset of puberty than on-time or late. Girls who experienced early puberty exhibited higher levels of body dissatisfaction, but didn't use more dieting methods. Early onset girls more likely used dieting methods if their biological father was present than absent; however, no significant difference in body dissatisfaction was shown. A negative relationship with fathers indicated more body dissatisfaction. None of the attained findings were found when the biological mother was absent, and having a stepfather did not seem to matter. Evidence was revealed that fathers play a role in their daughters' view of their own bodies.
Date: August 1999
Creator: Gartrell, Stacey R.
System: The UNT Digital Library
Biotic Factors and Temperature Tolerances via Critical Thermal Methodology in Goldfish (open access)

Biotic Factors and Temperature Tolerances via Critical Thermal Methodology in Goldfish

CTMinimum and CTMaximum were measured in 620 goldfish to determine if biotic factors, in particular starvation, condition factor and size, affect temperature tolerance. Twenty-eight days of starvation adversely affected both upper and lower temperature tolerance. Condition factor was related to upper but not lower temperature tolerance.
Date: August 1999
Creator: Ford, Tiiu Kirsti, 1972-
System: The UNT Digital Library
Syllabus for Advanced Placement Biology (open access)

Syllabus for Advanced Placement Biology

The purpose of this syllabus is to provide a working copy to those teachers of the advanced placement biology course taught at the high school level. Reference materials used were the Texas Education Agency ( TEA ) approved Campbell text Biology and the College Board's, Advanced Placement Biology Laboratory Manual. The syllabus is divided into major topics with outlined notes and includes laboratory exercises as recommended by the College Board. The AP biology course is intended to be equivalent to college biology. College freshman biology courses can differ among colleges and among teachers within the same college. This syllabus is intended to serve as an aid to AP teachers, to cover the topics and experiments as set out by the College Board, and to the high school student, the necessary material to successfully complete the AP examination while providing freshman biology equivalence.
Date: August 1999
Creator: Turk, Cathy Christine
System: The UNT Digital Library
Parents' Motivation in Registering their Child for Gymnastics (open access)

Parents' Motivation in Registering their Child for Gymnastics

This study examined factors that motivate parents to involve their children in organized gymnastics programs. A questionnaire based on McCullagh et al.'s (1993) study of recreational soccer players was used along with open-ended questions. The questionnaire was administered to parents of children who were involved in a private gymnastics club. Descriptive statistics of 156 surveys showed that fitness, skill development, and fun were most frequently cited reasons for parents in their decision to enroll and keep their child in gymnastics programs. Competition was the least important factor. ANOVA showed that competition and team membership factors were more important to the parents of competitive gymnasts than parents of recreational gymnasts. Coaches and youth sport program organizers could use these findings to develop and market youth activity programs.
Date: August 1999
Creator: Wald, Jennie
System: The UNT Digital Library
The Development of IAM District Lodge 776 in Fort Worth, Texas, 1942-1946: A Case Study in the Growth of Organized Labor During World War II (open access)

The Development of IAM District Lodge 776 in Fort Worth, Texas, 1942-1946: A Case Study in the Growth of Organized Labor During World War II

This thesis concentrates on a local union of the International Association of Machinists (IAM), District Lodge 776, of Fort Worth, Texas, during the war years. The main argument of the thesis runs along three basic lines. First, it demonstrates that the experiences of the Fort Worth Machinists clearly fit into the national labor movement during the war years. Second, it argues that the existence, survival, and strength of the union depended greatly on outside forcesan expanding national economy, a powerful national union, and a generally labor-friendly government. Third, it shows that union officers and rank-and-file members used their bases of strengththe national economy, the national IAM, and the federal governmentto build an effective local labor organization.
Date: August 1999
Creator: White, Kirk
System: The UNT Digital Library
Vicarious Traumatization, Secondary Traumatic Stress, and Burnout in Sexual Assault and Domestic Violence Agency Staff and Volunteers (open access)

Vicarious Traumatization, Secondary Traumatic Stress, and Burnout in Sexual Assault and Domestic Violence Agency Staff and Volunteers

Two constructs, vicarious trauma (VT) and secondary traumatic stress (STS), describe therapistsÂ’ reactions to clientsÂ’ traumatic material. VT (TSI Belief Scale [BSL]), emphasizes cognitive belief system changes resulting from cumulative exposure to survivors. STS, (Compassion Fatigue Self-test for Psychotherapists [CFST]) combines PTSD and burnout symptomatology explaining sudden adverse reactions to survivors. Burnout (BO; Maslach Burnout Inventory [MBI]), links emotional exhaustion, depersonalization, and deficient personal accomplishment to inadequate institutional supports in interpersonally demanding work. This study investigated BSL and CFST validity, counselor trauma history, and client exposure-related VT, STS, and BO in 105 trauma counselors. Results demonstrate concurrent validity between BSL and CFST; other results dispute adequate validity. BO, and client exposure were related. Traumatized counselors scored higher than non-traumatized counselors on CFST, BSL, and SCL-90-R.
Date: August 1999
Creator: Baird, Stephanie
System: The UNT Digital Library
Girl Power: Feminism, Girlculture and the Popular Media (open access)

Girl Power: Feminism, Girlculture and the Popular Media

This project is an interrogation of three examples from recent popular culture of girlculture, specifically texts that target young female consumers: the Spice Girls, Scream and Buffy the Vampire Slayer. These examples are fundamentally different than texts from earlier female targeted generic models because they not only reflect the influence of the feminist movement, they work on feminism's behalf. The project's methodology grows out of feminist film theories and cultural studies theories. One chapter is dedicated to each text, and each reading works to reappropriate girlculture texts for a counter-hegemonic agenda by highlighting the moments when each text manages to subvert its mass mediated conservative biases.
Date: August 1999
Creator: Smith, Ashley Lorrain
System: The UNT Digital Library

Mercado de Fort Worth: Issues and Opportunities

Access: Use of this item is restricted to the UNT Community
The Mercado de Fort Worth is a commercial area located between downtown Fort Worth and the "stockyards" entertainment district in a Hispanic neighborhood. Many of the buildings are vacant and in need of renovation. To promote area development, the City of Fort Worth has encouraged property owners to create a market area of Mexican-theme restaurants and shops. Property owners have expressed concern about potential returns on renovation investments. This study provides property owners with information regarding several similar projects across the country. The report finds that basic economic and site location principles are the main determinants of project success. The report also reviews local business training and assistance resources. Finally, the report provides information regarding "historic" building designations and associated tax incentives available to property owners
Date: August 1999
Creator: Hernandez, Gustavo
System: The UNT Digital Library
Toward an Ecofeminist Environmental Jurisprudence: Nature, Law, and Gender (open access)

Toward an Ecofeminist Environmental Jurisprudence: Nature, Law, and Gender

This thesis develops a legal theory reflecting the insights of feminism and environmental philosophy. I argue that human beings are not ontologically separate, but embedded in webs of relationality with natural others. My primary purposes are to 1) delineate ways in which institutions of modernity (such as law and science) have precipitated ecosocial crisis through the attempt to dialectically enforce mastery and control over nature and women; and 2) explore alternate political forms and ontologies which challenge the classical liberalist view of the (human) individual as a radically isolated, discrete, autonomous being. My overarching theme is that law functions as a narrative that can both hinder and enhance the promotion of ecological ideas, and how ecofeminism can contribute to transformative projects of environmental philosophy and feminist law.
Date: August 1999
Creator: Mallory, Chaone
System: The UNT Digital Library
Ethnic Identity, Gay Identity and Sexual Sensation Seeking: HIV Risk-taking Predictors Among Men of Color Who Have Sex with Men (open access)

Ethnic Identity, Gay Identity and Sexual Sensation Seeking: HIV Risk-taking Predictors Among Men of Color Who Have Sex with Men

This study examined relationships among ethnic identity, gay identity, sexual sensation seeking, and HIV risk-taking behaviors among 302 men of color recruited from gay bars, bathhouses, community agencies, and the 1998 United States Conference on AIDS. The sample included 24% African American, 28% Latino, 25% Asian/ Pacific Islander, 19% Caucasian, 1% American Indian, and 3% other ethnicity. Logistic regression analysis identified sexual sensation seeking, having an undefined gay identity, being in a sexually exclusive relationship, not being HIV seronegative, and length of stay in the country (for those born overseas) as significant predictors of unprotected anal intercourse (insertive and penetrative) among men of color who have sex with men.
Date: August 1999
Creator: Géliga-Vargas, Jesús A.
System: The UNT Digital Library
Exhibit Eh: Canadian Dependency, U.S. Hegemony, and the Amorphousness of English Canadian Culture (open access)

Exhibit Eh: Canadian Dependency, U.S. Hegemony, and the Amorphousness of English Canadian Culture

This thesis begins by examining the factors that have resulted in the dependent nature of Canada's political and economic structure, and proceeds to examine how this has contributed to the cultural amorphousness of English Canadian identity. The hegemonic authority of American and trans-national interests, established and maintained in the cultural sphere through the extensive monopoly of the distribution of cultural and media products, perpetuates the amorphousness of English Canadian culture through the appropriation of Canadian space by the international image industry. Such categorization of Canadian space reflects and perpetuates the imaginary representation of Canada within the dominant ideology as an indistinct and amorphous entity, and comes to usurp the materiality that constructs the lived identities of English Canadians.
Date: August 1999
Creator: McIntosh, Andrew
System: The UNT Digital Library
Photoelectric Emission Measurements for CVD Grown Polycrystalline Diamond Films (open access)

Photoelectric Emission Measurements for CVD Grown Polycrystalline Diamond Films

We examined CVD grown polycrystalline diamond films having different methane concentrations to detect defects and study the possible correlation between the methane concentration used during the growth process and the defect density. SEM and Raman results show that the amorphous and sp2 carbon content of the films increases with methane concentration. Furthermore, photoelectric emission from diamond is confirmed to be a two-photon process, hence the electrons are emitted from normally unoccupied states. We found that the photoelectric yield, for our samples, decreases with the increase in methane concentration. This trend can be accounted for in two different ways: either the types of defects observed in this experiment decrease in density as the methane concentration increases; or, the defect density stays the same or increases, but the increase in methane concentration leads to an increase in the electron affinity, which reduces the overall photoelectric yield.
Date: August 1999
Creator: Hassan, Tarek
System: The UNT Digital Library

Comparative Mitochondrial DNA Sequence Diversity in Isolated and Open Populations of Southern Flying Squirrels

Access: Use of this item is restricted to the UNT Community
Three populations of Southern flying squirrels were studied in the Ouachita Mountains of Arkansas to assess the impact of population subdivision-due to island formation--on the population genetics of Glaucomys volans. One island, one mainland, and one open population were investigated. A 367 nucleotide hypervariable region of mitochondrial DNA was sequenced in individuals from each population. Individuals and populations were compared to assess relatedness. Higher sequence diversity was detected in the open and island populations. One island individual shared characters with both the island and mainland populations. Results support the hypothesis that the mainland population may have reduced gene flow. Also, the island population may have been originally founded by at least two maternal lineages.
Date: August 1999
Creator: Cook, Melaney Birdsong
System: The UNT Digital Library

A Multimedia Atlas of Dissection for Comparative Anatomy of the Vertebrates

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Traditional methods of teaching the laboratory course for Comparative Anatomy of the Vertebrates could be improved by applying current computer technology to construct an interactive, multimedial atlas of dissection. Five specimens used in comparative anatomy courses at most institutions were chosen as representative members of the Phylum Chordata: amphioxus, lamprey, dogfish shark, mud puppy, and cat. Specimens were dissected according to the modified method of Wischnitzer, 1993, and each stage was photographed with a Kodak DC120 digital zoom camera. These images were processed on a Power Macintosh 7600 computer with Adobe Photoshop v. 5.0. The atlas was constructed from these images using Macromedia Authorware v. 4.0.3. Each image contains a series of interactive objects that display a highlight and descriptive text as the cursor passes over each object.
Date: August 1999
Creator: Curran, Anthony A.
System: The UNT Digital Library

Harbor: The Act of Autobiography

Access: Use of this item is restricted to the UNT Community
This written thesis accompanies a sixteen-minute documentary video, Harbor, in which the filmmaker explores her relationship with her father who has suffered a stroke. Detailed accounts of the pre-production, production and post-production of the video allow the reader to understand the challenging and rewarding process of making an autobiographical documentary. Theoretical issues are also discussed, including the validity, criticisms, artistic nature and ethical concerns of autobiographical filmmaking. The filmmaker stresses the universality of her story, and how, despite the film's very personal nature, it is applicable for anyone who has dealt with the illness and/or disability of a parent.
Date: August 1999
Creator: Doeren, Catherine Wallace
System: The UNT Digital Library
The Role of Rainfed Farm Ponds in Sustaining Agriculture and Soil Conservation in the Dry High Valley Region of Cochabamba, Bolivia: Design Considerations and Post Impoundment Analysis (open access)

The Role of Rainfed Farm Ponds in Sustaining Agriculture and Soil Conservation in the Dry High Valley Region of Cochabamba, Bolivia: Design Considerations and Post Impoundment Analysis

Lack of sufficient water for irrigation is a major problem in and around the valleys surrounding the town of Aiquile, Cochabamba Bolivia. In addition, much of the region is undergoing desertification compounded by drought, deforestation, bad traditional agricultural practices, over grazing and a "torrential" rainfall pattern leading to severe soil erosion and low agricultural production. Between 1992 and 1994, the author constructed a network of 24 small, mostly rainfed farm ponds to increase agricultural production and alleviate soil erosion and land-use problems by improving cover conditions. A 5-year post-impoundment analysis was carried out in 1998. The analysis examined current pond conditions, design criteria, irrigation water / crop production increases and the alleviation of land-use problems. Current pond conditions fell into four distinct categories with only 25 percent of the ponds being deemed as "functioning well." The project increased irrigation in the region and improved cover conditions in 66 percent of the pond sites.
Date: August 1999
Creator: Kuiper, John R.
System: The UNT Digital Library
Metamorphosis and Transformations with Modular Forms (open access)

Metamorphosis and Transformations with Modular Forms

The metamorphosis and transformation of forms as metaphors continued to be the focus of my work. The use of modular forms with lightweight materials increased mass and volume in my work. The reconstructing and reassembling of sculptures formed with modules was an excellent vehicle for the content of metamorphosis and transformation. The focus of this problem was to create a series of multi-media art pieces that were each composed of a number of modules.
Date: August 1999
Creator: Yu, Hui-Ling
System: The UNT Digital Library
A Model of Salespeople's Training Attitudes and Related Outcomes (open access)

A Model of Salespeople's Training Attitudes and Related Outcomes

Today many selling organizations are reexamining and revising their philosophy for managing salespeople because of increase costs of hiring and maintaining a sales force. More than everm management is looking for ways to assist salespeople in becoming more productive and effective faster. One avenue for enhancing salespersons' performance is through improved sales training practices. improved sales training practices should help salespeople view training, and how sales training transcends to the job environment. Considering the need for greater understanding concerning salespeople's perceptions of sales training and assuming the influence of those perceptions on job performance and other outcomes, this study develops and executes an analysis of several proposed relationships among personal characteristics, job related characteristics, perceived training needs, sales training variables, and related outcomes. The program of research identifies and evaluates salespeople's attitudes toward sales training and specifies influences of those training perceptions on salesperson' behaviors and general attitudes. As well, a relationship between salespeople's transfer of training materials, their use, and individual performance are evaluated.
Date: August 1999
Creator: Wilson, Phillip H.
System: The UNT Digital Library
The North Texas Region and the Development of Water Resources in the Trinity River Basin of Texas, 1840-1998 (open access)

The North Texas Region and the Development of Water Resources in the Trinity River Basin of Texas, 1840-1998

This study focuses on the development of water resources in the Trinity River basin for navigation, flood control, water supply, recreation, and allied purposes. Special emphasis is given to the development of the upper Trinity River basin through the influence of community leaders in Dallas and Fort Worth. A desire harbored for generations by upper basin residents for creating a navigable waterway on the Trinity River coalesced in the twentieth century into a well organized movement for all facets of water resources development. Sources include correspondence, speeches, and promotional materials of civic leaders, politicians, and other citizens, as well as works by the United States Army Corps of Engineers.
Date: August 1999
Creator: Sparkman, Michael D.
System: The UNT Digital Library