Search Results

open access

Use of Phillips's five level training evaluation and ROI framework in the U.S. nonprofit sector.

Description: This study examined training evaluation practices in U.S. nonprofit sector organizations. It offered a framework for evaluating employee training in the nonprofit sector and suggested solutions to overcome the barriers to evaluation. A mail survey was sent to 879 individuals who were members of, or had expressed an interest in, the American Society for Training and Development. The membership list consisted of individuals who indicated association/nonprofit or interfaith as an area of interest.… more
Date: August 2007
Creator: Brewer, Travis K.
Partner: UNT Libraries
open access

Photophysical properties of pyrene, 2,7 diazapyrene and 1,3-bis(β-naphthyl)propane.

Description: The luminescence properties of Van Der Waals' dimers and clusters of pyrene and diazapyrene have been investigated. Excimers, dimeric species which are associative in an excited electronic state and dissociative in their ground state, have long been established and play an important role in many areas of photochemistry. My work here focuses on the luminescence and absorption properties of ground state dimers/aggregates, which are less understood, and allows further characterization of the groun… more
Date: August 2007
Creator: Boateng, Stephen
Partner: UNT Libraries
open access

Synthesis, characterization and properties of rigid macromolecules with extended conjugation, using palladium-catalyzed alkynylated polyhaloarenes.

Description: A synthetic approach to macromolecules of acetylenic arrays and luminescent properties is proposed and the execution of initial steps is described. Palladium-catalyzed coupling of 1,3,5-triiodobenzene with trimethylsilylbuta-1,3-diyne, trimethylsilylocta-1,3,5,7-tetrayne, and trimethylsilylhexadeca-1,3,5,7,9,11,13,15-octayne to yield the new 1,3,5-tris(trimethylsilylbuta-1,3-diynyl)benzene and the proposed 1,3,5-tris(8-(trimethylsilyl)octa-1,3,5,7-tetraynyl)benzene and 1,3,5-tris(trimethylsilyl… more
Date: December 2007
Creator: Akintomide, Temiloluwa
Partner: UNT Libraries
open access

ANTI Preference of the Pyramidalized Radical Center to the Two Fluorines in Difluoro Cyclic Compounds.

Description: An extensive study of disubstituted cycloalkanes like CnH2n where n=3,4,5 and 6 using DFT((U)B3LYP/6-31G(d) and 6-311+G(2df,2p)) calculations is presented focusing on the effect of pyramidalization of the radical center. A potential energy surface (PES) analysis shows that the radical prefers to pyramidalize anti to the two cis fluorines in the disubstituted cycloalkanes. The degree of pyramidalization for 1,2-difluorocyclopropyl radical is 43.9o away from the cis fluorines whereas for 1,3-difl… more
Date: May 2008
Creator: Tanna, Jigisha
Partner: UNT Libraries
open access

Examining an eating disorder model with African American women.

Description: In the current study, I examined the general sociocultural model of eating disorders that suggests that sociocultural pressures leads to internalization, which in turn leads to body dissatisfaction and ultimately disordered eating. Because I am testing this model with a sample of African American women, I also am including acculturation as a variable of interest. Specifically, I hypothesized that (a) the experience of more societal pressure to be thin will be related to greater internalization,… more
Date: December 2008
Creator: Wood, Nikel Ayanna Rogers
Partner: UNT Libraries
open access

Psychological correlates of eating disorders: Exploring the continuum perspective.

Description: Psychological and behavioral characteristics of female undergraduates with varying levels of disordered eating, as measured by the Questionnaire for Eating Disorder Diagnoses (Q-EDD; Mintz, O'Halloran, Mulholland, & Schneider, 1997), were investigated. Results suggest that the Q-EDD is an appropriate instrument for measuring eating disorder symptomatology. Greater disordered eating was associated with more bulimic, dieting, and weight fluctuation symptoms, higher impression management and appro… more
Date: August 2002
Creator: Cohen, Diane L.
Partner: UNT Libraries
open access

The Anatomy of Academic Dishonesty: Cognitive Development, Self-Concept, Neutralization Techniques, and Attitudes Toward Cheating

Description: This study explored the relationship between cheating among university students and their cognitive developmental levels, use of neutralization techniques, self-concept as a multifaceted cognitive construct, and attitude toward cheating. The purposes of this study were to investigate: (1) The relationships between academic dishonesty and each of the following overall independent variables: cognitive development, use of neutralization techniques, self-concept as a multifaceted cognitive construc… more
Date: August 2004
Creator: Arvidson, Cody Jean
Partner: UNT Libraries
open access

The Effects of Media Exposure on Body Satisfaction, Beliefs About Attractiveness, Mood and Bulimic Symptomatology Among College Women

Description: The research of Stice et al. (1994) and Stice and Shaw (1994) proposed several mechanisms that may mediate the adverse effects of media exposure to the thin ideal including internalization of the thin-ideal, negative affect, and body dissatisfaction. The purpose of this study was to extend initial research of Stice and Shaw (1994) by incorporating two forms of media (e.g., TV and Magazines) to assess the effects of exposure to the media portrayal of ideal body shape on women's mood, body satisf… more
Date: December 2000
Creator: Varnado, Jessica Lea
Partner: UNT Libraries
open access

A model for the development of disordered eating among lesbians

Description: It has only been in recent years that eating disorder researchers have begun focusing on sexual orientation as a variable that may affect prevalence rates. Heeding the call for studies that extend beyond identification of fixed eating disorder risk factors (e.g., gender), this study was designed to explore factors that contribute to the development of disordered eating among lesbians. In this study, a hypothesized Lesbian Model of Disordered Eating was tested using structural equation modeling.… more
Date: August 2002
Creator: Joshua, Michelle D.
Partner: UNT Libraries
open access

Psychological benefits of sport participation and physical activity for adolescent females.

Description: Recent research has suggested that the effects of sport on well-being are mediated by psychological characteristics such as physical self-concept, instrumentality and positive body images; in addition, sport was found to be related to these psychological benefits for high school girls. However, physical self-concept played a central role by mediating the sport -body image and sport instrumentality relationships. Positive body image and instrumentality, in turn, predicted greater psychological w… more
Date: August 2007
Creator: Boyer, Elizabeth M.
Partner: UNT Libraries
open access

Multiple Predictors of College Adjustment and Academic Performance for Undergraduates in Their First Semester

Description: College success, as defined by adjustment to college and academic performance, is a multidetermined with a number of contributing influences, including academic factors, personality variables, family characteristics, and environmental factors. This study attempted to provide an organizing model of the college success literature that was based on previous research (e.g., Aspinwall & Taylor, 1994) and current stress-coping theory (Moos & Swindle, 1990). Structural equation modeling analyses indic… more
Date: May 2001
Creator: Stoever, Shawn
Partner: UNT Libraries
open access

Photophysical studies of silver(I), platinum(II), palladium(II), and nickel(II) complexes and their use in electronic devices.

Description: This dissertation deals with two major topics that involve spectroscopic studies of (a) divalent group 10 metals and (b) silver(I)-phosphine complexes. The scope of the work involved the delineation of the electronic structure of these complexes in different environments and their use in electronic devices. The first topic is a look at the luminescence of tetrahedral silver(I)-phosphine complexes. Broad unstructured emissions with large Stokes shifts were found for these complexes. Computationa… more
Date: December 2007
Creator: Hudson, Joshua M.
Partner: UNT Libraries
open access

The evaluation of Project SCORE: A life skills program for an inner city high school.

Description: Project SCORE: Life Skills for Future Success, is a structured, 20-lesson curriculum, designed to help students develop academic and life skills, as well as self-responsibility, commitment, optimism, respect, and excellence. The curriculum was presented during 36, 90-minute class periods over the fall semester of the students' freshmen year. The purpose of this study was to determine the effectiveness of Project SCORE at improving grades, learning strategies, self esteem and coping skills with … more
Date: December 2007
Creator: Jones, Gretchen M.
Partner: UNT Libraries
open access

The relationships between goal orientation, perfectionism, parental involvement, peer climate, enjoyment, and intention to continue in sport in children.

Description: This investigation examined the relationships between parental involvement, peer-initiated climates, and perfectionism to goal orientation as well as children's enjoyment and the intention to continue playing sport in youth sport. Participants were 188 athletes, 100 boys (M = 12.06, SD = 1.06) and 88 girls (M = 12.18, SD = .73). The athletes completed the TEOSQ, Sport MPS, PIAS, and the PeerMCYSQ. Parental support and peer task environment was related to girls' and boy's task orientation. For b… more
Date: December 2007
Creator: Braddock, LaTisha Lynn
Partner: UNT Libraries
open access

The Effectiveness of a Learning Strategies Course on College Student-Athletes' and Non-Athletes' Adjustment, Academic Performance, and Retention after the First Two Years of College

Description: This study replicated and extended previous research I had performed that suggested that a student success course is an effective intervention to assist student-athletes in the adjustment to college. Participants in the current study included 4 groups of students, including (1) non-athletes and (2) student-athletes who were mandated and enrolled in the student success course, and (3) non-athletes and (4) student-athletes who were not mandated and did not enroll in the student success course. Ov… more
Date: December 2007
Creator: Tebbe, Carmen M.
Partner: UNT Libraries
open access

The Athlete Leader Role: Interaction of Gender, Sport Type, and Coaching Style.

Description: Effective leadership is a concept shown to be important for successful team performance in the fields of business, education, and sport. In sport, the role of the athlete leader has been under-examined and specifically, how coaching behaviors can affect athlete leader behaviors and how various leadership models (e.g., trait, behavioral, situational) relate to the athlete leader role has never been studied. The present study examined how autocratic, democratic, and collaborative coaching styles … more
Date: December 2006
Creator: Wildman, Jonathan C. Jr.
Partner: UNT Libraries
open access

Athletic Trainers and Psychological Disorders Among Athletes: An Examination of Their Abilities to Recognize, Diagnose and Intervene.

Description: Utilizing an analogue research design conducted via the Internet, this study assessed athletic trainers' abilities to recognize, diagnose, and intervene with a hypothetical athlete experiencing depression, and examined the impact of their gender, athlete gender, and athlete's presenting problem on their decisions. Athletic trainers' perceived competency in using psychosocial interventions with athletes, history of referring athletes to psychology professionals, and training backgrounds in psych… more
Date: December 2006
Creator: Albinson, Courtney Brooks
Partner: UNT Libraries
open access

A test of an etiological model: The development of disordered eating in Division-I university female gymnasts and swimmers/divers.

Description: Certain sport environments may contribute to the development of disordered eating and those that heavily emphasize weight and/or body shape can be particularly damaging to an athlete's body image, self-concept, and eating behaviors. In particular, female athletes in collegiate sports are at a greater risk for engaging in unhealthy behaviors because they face both societal pressures from Western culture to be thin, in addition to sport pressures that focus on performance and appearance. Accordin… more
Date: December 2009
Creator: Anderson, Carlin Mahan
Partner: UNT Libraries

Developmental Stressors and Associated Coping Skills in the Development of Disordered Eating in College Females

Description: There is a lack of clarity in the current literature in how potential etiological factors interact and result in disordered eating. The purpose of this study was to examine an expanded model of Personality, Social Support, Appraisal/Coping Processes, Abuse History, Internalization of Sociocultural Standards, Psychological Disturbances, and Body Disparagement in the development of disordered eating. The current model was evaluated using 276 women in their transition to college, a time period hig… more
Access: Restricted to UNT Community Members. Login required if off-campus.
Date: August 2002
Creator: Tripp, Margaret Murphy
Partner: UNT Libraries
open access

Layered Double Hydroxides as Anion- and Cation-Exchanging Materials

Description: Layered double hydroxides (LDH) have been principally known as anion-exchanging, clay-like materials for several decades, and continues to be the main driving force for current and future research. The chemical interactions of LDH, with transition metallocyanides, have been a popular topic of investigation for many years, partly due to the use of powder x-ray diffraction and infrared spectroscopy as the main characterization tools. Each transition metallocyanide has a characteristic infrared st… more
Date: May 2007
Creator: Richardson, Mickey Charles
Partner: UNT Libraries
open access

Attachment Processes, Stress Processes, and Sociocultural Standards in the Development of Eating Disturbances in College Women

Description: Minimal empirical research using longitudinal data to explore integrative models of eating disorder development exists. The purpose of this study was to further explore multidimensional models incorporating parental attachment, history of stress, appraisal/coping processes, internalization of the thin-ideal, negative affect, body image, and eating disordered behavior using prospective, longitudinal data. The models were evaluated using 238 participants who completed an initial series of self-r… more
Date: December 2006
Creator: Bradford, Jennifer Wolf
Partner: UNT Libraries
open access

Reducing the risk of disordered eating among female college students: A test of alternative interventions.

Description: The purpose of this study was to test the effectiveness of a cognitive-dissonance based intervention in reducing disordered eating attitudes and behaviors. The intervention program created dissonance through discussion, exercises, and homework aimed at addressing and countering internalized sociocultural pressures, beliefs and values about women's bodies, attractiveness, and worth in the U.S. Seventy-seven female undergraduates were randomly assigned to one of four conditions: cognitive-disson… more
Date: August 2008
Creator: Smith Machin, Ariane Leigh
Partner: UNT Libraries

Studies of spin alignment in ferrocenylsilane compounds and in regiospecific oxidation reactions of 1,9-dimethylpentacyclo [5.4.0.02,6.03,10.05,9]undecane-8,11-dione.

Description: Part I. The syntheses of a series of stable ferrocenylsilane compounds and their corresponding polyradical cations are reported. Electron spin properties of these molecules were investigated by cyclic voltammetry, ESR, and magnetic susceptibility measurements. All the compounds presented, showed significant electronic communication (>100 mV) between the redox centers by CV. Part II. Baeyer-Villiger oxidation of (1,9-dimethyl-PCU-8,11-dione) was performed using m-chloroperoxybenzoic acid i… more
Access: Restricted to UNT Community Members. Login required if off-campus.
Date: August 2006
Creator: Atim, Silvia
Partner: UNT Libraries
open access

Preparation of flat dendrimers and polycyclic aromatic hydrocarbons connected via 1,3,5-triethynylbenzene core.

Description: Flat dendrimers, consisting of a hexavalent aromatic core and rigid ethynyl units locked in place by ether connections were developed based upon the divergent synthetic method. Alternating functional groups were adopted on each site of the hexa-substituted benzene, in order to avoid undesired cyclization pathways. The flat structures of conjugated dendrimers would allow investigation on the discotic liquid crystal properties. In addition, these ethylnyl dendrimers are expected to show directed … more
Date: December 2008
Creator: Jung, Jiyoung
Partner: UNT Libraries
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