4,185 Matching Results

Results open in a new window/tab.

Cooperative R&D: Federal Efforts to Promote Industrial Competitiveness (open access)

Cooperative R&D: Federal Efforts to Promote Industrial Competitiveness

Report regarding the ways the United States Congress has explored to stimulate technological advancement in the private sector.
Date: December 3, 2012
Creator: Schacht, Wendy H.
Object Type: Report
System: The UNT Digital Library
Technology Transfer: Use of Federally Funded Research and Development (open access)

Technology Transfer: Use of Federally Funded Research and Development

Report that looks at the workings, and pros and cons, of a system established by Congress to facilitate the transfer of technology research and development (R&D) funding to the private sector and state and local governments.
Date: December 3, 2012
Creator: Schacht, Wendy H.
Object Type: Report
System: The UNT Digital Library
Industrial Competitiveness and Technological Advancement: Debate Over Government Policy (open access)

Industrial Competitiveness and Technological Advancement: Debate Over Government Policy

Report that covers legislative activity in the past and present regarding private-sector technological development. It also looks at the future of Congressional action towards mandated specific technology development.
Date: December 3, 2012
Creator: Schacht, Wendy H.
Object Type: Report
System: The UNT Digital Library
Offsets, Supplemental Appropriations, and the Disaster Relief Fund: FY1990-FY2013 (open access)

Offsets, Supplemental Appropriations, and the Disaster Relief Fund: FY1990-FY2013

Report that discusses the recent history of offsetting rescissions in paying for supplemental appropriations to the Federal Emergency Management Agency's Disaster Relief Fund (DRF).
Date: December 4, 2012
Creator: Painter, William L.
Object Type: Report
System: The UNT Digital Library
IMF Reforms: Issues for Congress (open access)

IMF Reforms: Issues for Congress

Report that provides information about the reforms made by the Board of Governors of the International Monetary Fund (IMF) in December 2010, Congress's role in the reform process, and how the reforms could affect U.S. interests at the IMF.
Date: December 12, 2012
Creator: Nelson, Rebecca M. & Weiss, Martin A.
Object Type: Report
System: The UNT Digital Library
State Government Fiscal Stress and Federal Assistance (open access)

State Government Fiscal Stress and Federal Assistance

Report that examines the current status of state fiscal conditions and the role of federal assistance in state budgets. It begins with a brief overview of state budgeting procedures and then provides budgetary data comparing state fiscal conditions in FY2008 to FY2010.
Date: December 3, 2012
Creator: Dilger, Robert Jay
Object Type: Report
System: The UNT Digital Library
Introduction to the Federal Budget Process (open access)

Introduction to the Federal Budget Process

This report provides a detailed introduction to the federal budget process, including both the presidential and congressional budget process, sequestration, and numerous forms of budgetary legislation.
Date: December 3, 2012
Creator: Heniff, Bill, Jr.; Lynch, Megan Suzanne & Tollestrup, Jessica
Object Type: Report
System: The UNT Digital Library
Alternative Minimum Taxpayers by State: 2009, 2010, and Projections for 2012 (open access)

Alternative Minimum Taxpayers by State: 2009, 2010, and Projections for 2012

Report that breaks down, state-by-state, the percentage of taxpayers subject to Alternative Minimum Tax (AMT), and also maps out these projections for the year 2012.
Date: December 4, 2012
Creator: Maguire, Steven
Object Type: Report
System: The UNT Digital Library
Relationships Among Self-esteem, Psychological and Cognitive Flexibility, and Psychological Symptomatology (open access)

Relationships Among Self-esteem, Psychological and Cognitive Flexibility, and Psychological Symptomatology

Previous findings on the relationship between self-esteem and psychological outcomes are inconsistent. Therefore it appears that self-esteem, while related to crucial variables, does not provide a clear, direct, and comprehensive prediction of psychological symptoms. Thus, it was hypothesized that the relationship between self-esteem and symptomatology would be moderated by broader measures of how one interacts with emotional and cognitive stimuli.The purpose of this study was to examine the influence of self-esteem, psychological flexibility, and cognitive flexibility on psychological symptomatology. A sample of 82 undergraduate students at the University of North Texas completed self-report questionnaires measuring low self-esteem, psychological flexibility, measured inversely as inflexibility, cognitive flexibility, and psychological symptoms. Results of the study suggest that self-esteem (?= -0.59, p < 0.001) and flexibility (both psychological (?= 0.36, p = 0.001) and cognitive (?= 0.21, p < 0.05) are significant predictors of psychological symptoms. In other words, self-esteem is positively correlated with psychological symptoms, while psychological and cognitive flexibility are negatively correlated with psychological symptoms. Neither form of flexibility moderated the relationship between self-esteem and psychological symptoms in this sample. The findings of the current study are discussed as well as suggestions for further research related to self-esteem, psychological and cognitive flexibility, …
Date: December 2012
Creator: Al-Jabari, Rawya M.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Creation of a Performance Edition of Gustav Mahler's Lieder Und Gesänge Aus Der Jungendzeit and Its Role in Bass Tuba Pedagogy (open access)

The Creation of a Performance Edition of Gustav Mahler's Lieder Und Gesänge Aus Der Jungendzeit and Its Role in Bass Tuba Pedagogy

When the tubist is first introduced to the bass tuba, Mahler's songs can be used as effective solo material. Through transcription, practice, and performance of art songs, novice bass tubists focus primarily on fundamental musical components such as tone quality, intonation, breathing, and musicianship. By identifying deficiencies in the current solo repertoire as related to the early stages of development on the bass tuba, I intend to address the need for more solo works through the transcription and performance of Mahler's Lieder und Gesänge aus der Jugendzeit.
Date: December 2012
Creator: Baker, Jeffrey T.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Comparative Analysis of Web-based Machine Translation Quality: English to French and French to English (open access)

A Comparative Analysis of Web-based Machine Translation Quality: English to French and French to English

This study offers a partial reduplication of a 2006 study by Williams, which focused primarily on the analysis of the quality of translation produced by online software, namely Yahoo!® Babelfish, Freetranslation.com, and Google Translate. Since the data for the study by Williams were collected in 2004 and the data for present study in 2012, this gives a lapse of eight years for a diachronic analysis of the differences in quality of the translations provided by these online services. At the time of the 2006 study by Williams, all three services used a rule-based translation system, but, in October 2007, however, Google Translate switched to a system that is entirely statistical in nature. Thus, the present study is also able to examine the differences in quality between contemporary statistical and rule-based approaches to machine translation.
Date: December 2012
Creator: Barnhart, Zachary
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Investigating the Effects of Polypharmacy Among Elderly Patients with Diabetes on Glycemic Control and Clinical Outcomes in Home Health Care (open access)

Investigating the Effects of Polypharmacy Among Elderly Patients with Diabetes on Glycemic Control and Clinical Outcomes in Home Health Care

The focus of this research study is glycemic control in the presence of multiple morbidities and polypharmacy in homebound individuals with Type 2 diabetes aged 65 years and older. The research method is a quantitative retrospective cohort study of discharged patients of a nonprofit community-based home health agency from January 1, 2010, to December 31, 2011, using OASIS data. Glycemic control is assessed using the hA1C laboratory test following the recommendation of the American Diabetes Association. The study documents a moderate significant association between glycemic control, polypharmacy and comorbid conditions, indicating that homebound individuals with Type 2 diabetes aged 65 years and older are less likely to have optimal glycemic control in the presence of multiple morbidities and polypharmacy. There continues to be a need for scientific research in this population cohort; and the dose-response association between antidiabetic therapy interventions designed to lower blood glucose levels in the presence of chronic disease and polypharmacy.
Date: December 2012
Creator: Bernier, Shelia Alathia
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Impacts of Postmodernity Factors on the Association Between Maternal Distress and Children's Delinquency Among Low-income Families (open access)

Impacts of Postmodernity Factors on the Association Between Maternal Distress and Children's Delinquency Among Low-income Families

This study investigates the effects of postmodern factors on the relationship between maternal distress and children's delinquency. It seeks to understand the factors associated with distress levels of mothers whose children exhibit delinquency in order to potentially decrease the cost associated with mental health problems especially in mothers. Another goal of this study is to contribute to the sociological analysis of mental health problems which seem to be the reserved domain of the discipline of psychology and related subfields. The data came from the third wave of the 3-city study with N = 1835. The ages of the children range from 5 to 18 years old. The analysis of the data using regression analysis suggests children's delinquency significantly affects maternal distress in mothers. The study also indicates postmodernity factors did not moderate the association between maternal distress and children's delinquency. However, postmodern factors have significant, separate, and direct effects on maternal distress. For example, employment and religion have positive influences on maternal distress. The research points toward weakness in the postmodern perspective. It also underlines the importance of a sociological approach to the assessment and treatment of distress problems among mothers with low-income. Agencies working with low-income families should integrate …
Date: December 2012
Creator: Bessa, Yawo
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Impact of Video Presentation Features on Instructional Achievement and Intrinsic Motivation in Secondary School Learners (open access)

Impact of Video Presentation Features on Instructional Achievement and Intrinsic Motivation in Secondary School Learners

This study analyzed instructional achievement and intrinsic motivation among 21st century secondary students utilizing a video lecture incorporating both student reaction cutaway images and immediate content interaction within the lecture. Respondents (n = 155) were from multiple classes and grade levels at a suburban Texas high school. Four groups of students viewed the identical lecture with differing video and content interaction treatments. Students responded to a pretest/posttest survey to assess academic achievement in addition to an intrinsic motivation instrument to assess student interest. Group one (the control group) viewed the 12 minute lecture without enhancement. A second group viewed the identical lecture with student reaction shots inserted in the video. Another group viewed the lecture with content question intervention inserted into the video. The final group saw the lecture with the student reaction shots and content question intervention combined in the video. A repeated measures multivariate analysis of variance (MANOVA) was used to compare results from a 14 item pretest/posttest. Combined, the groups showed no significance (p = .069) indicating no associations were identified by the experiment. Although no association was identified, this may be a reflection of the generic nature of the video lecture and the lack of association …
Date: December 2012
Creator: Bland, Ronald B.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Bodies and Other Firewood (open access)

Bodies and Other Firewood

The chakra system consists of seven energetic vortexes ascending up the spine that connect to every aspect of human existence. These vortexes become blocked and unblocked through the course of a life, these openings and closings have physiological and mental repercussions. Knowledge of these physical and mental manifestations, indicate where the chakra practitioner is in need, the practitioner can then manipulate their mind and body to create a desired outcome. These manipulations are based upon physical exercises and associative meditations for the purpose of expanding the human experience. As a poem can be thought of as the articulation of the human experience, and the chakra system can be thought of as a means to understand and enhance that experience, it is interesting and worthwhile leap to explore the how the chakras can develop and refresh the way we read and write poetry. This critical preface closely reads seven poems, one through each chakra, finding what the chakras unveil. Here, each chakra is considered for its dynamic creative capabilities and for its beneficial potentiality in the reading and writing process, finding each chakra provides tools: idea generators with the potential to free the poet from usual patterns of creativity while broadening …
Date: December 2012
Creator: Blomgren, Aubree Sky
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Development of Wireless Sensor Network System for Indoor Air Quality Monitoring (open access)

Development of Wireless Sensor Network System for Indoor Air Quality Monitoring

This thesis describes development of low cost indoor air quality (IAQ) monitoring system for research. It describes data collection of various parameters concentration present in indoor air and sends data back to host PC for further processing. Thesis gives detailed information about hardware and software implementation of IAQ monitoring system. Also discussed are building wireless ZigBee network, creating user friendly graphical user interface (GUI) and analysis of obtained results in comparison with professional benchmark system to check system reliability. Throughputs obtained are efficient enough to use system as a reliable IAQ monitor.
Date: December 2012
Creator: Borkar, Chirag
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Invisible Dragon (open access)

The Invisible Dragon

This collection of memoir essays chronicles the author's 19 year struggle with chronic depression. "The Invisible Dragon" explores the onset of the disease and its cure. "The Silent Typewriter" looks at how it affected the author as a writer. "Roses for Trish" discusses how it affected his wife. "My Mother's Son" explores the possibility that he inherited depression from his mother. The final essay, "The Dragon Returns" probes the author's life in 2012 with the probability that he has a personality disorder. The preface examines several depression memoirs and explores the strategies used by William Styron, Elizabeth Wurtzel and Kay Redfield Jamison to prevent sliding into the pitfalls inherent in a linear structure. Among these are the use of alternative structures, language, characterization, focus and imagery.
Date: December 2012
Creator: Boutwell, Nathan
Object Type: Thesis or Dissertation
System: The UNT Digital Library

Traqueros: Mexican Railroad Workers in the United States, 1870 to 1930

Access: Use of this item is restricted to the UNT Community
Perhaps no other industrial technology changed the course of Mexican history in the United States—and Mexico—than did the coming of the railroads. Tens of thousands of Mexicans worked for the railroads in the United States, especially in the Southwest and Midwest. Extensive Mexican American settlements appeared throughout the lower and upper Midwest as the result of the railroad. Only agricultural work surpassed railroad work in terms of employment of Mexicans. In Traqueros, Jeffrey Marcos Garcílazo mined numerous archives and other sources to provide the first and only comprehensive history of Mexican railroad workers across the United States, with particular attention to the Midwest. He first explores the origins and process of Mexican labor recruitment and immigration and then describes the areas of work performed. He reconstructs the workers’ daily lives and explores not only what the workers did on the job but also what they did at home and how they accommodated and/or resisted Americanization. Boxcar communities, strike organizations, and “traquero culture” finally receive historical acknowledgment. Integral to his study is the importance of family settlement in shaping working class communities and consciousness throughout the Midwest.
Date: December 15, 2012
Creator: Garcilazo, Jeffrey Marcos
Object Type: Book
System: The UNT Digital Library
Characterization of Arthrobacter Globiformis Aspartate Transcarbamylase Concentrations of Substrates (open access)

Characterization of Arthrobacter Globiformis Aspartate Transcarbamylase Concentrations of Substrates

This thesis consists of one major section with two subsections. The first subsection investigates the activity of Arthrobacter globiformis aspartate transcarbamylase's specific activity with increasing concentrations of the enzyme's substrate. Dihydroorotase (DHOase) activity was also measured with increasing concentrations of the substrate dihydroorotate. The second subsection collected data in order to classify the enzyme, resulting in a classification into the category of class A ATCases with bifunctional ATCase-DHOase complexes. The thesis provides evidence to broaden understanding of the ATCase and DHOase enzymes for members of the family that Arthrobacter belongs to.
Date: December 2012
Creator: Wright, Jackie
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Sex Offender Registry in Collin County, Texas: a Descriptive Analysis of Sex Offenders (open access)

The Sex Offender Registry in Collin County, Texas: a Descriptive Analysis of Sex Offenders

The primary goal of this study was to analyze the characteristics of current registered sex offenders in Collin County, Texas, as well as to compare age and gender of the victims of these offenders in order to know who sex offenders primarily target in these crimes. The study also sought to discover geographic patterns of where the registered sex offenders reside for the purpose of keeping communities aware. Participants consisted of 175 registered sex offenders (N = 175) in Collin County, Texas, found on Collin County's and the Texas Department of Public Safety's online public registries. The findings demonstrate that there were significant trends among the sex offenders, their victims, location of residence, and housing complications as a result of progressing sex offender laws. Treatment programs and the reintegration of offenders in the community were also addressed. The meaning of the results in this study can aid in the development of safety and prevention strategies, provide an understanding about the utilization of sex offender registries, and can benefit law enforcement to predict the movement of current sex offenders, along with knowing where to find other potential offenders.
Date: December 2012
Creator: Valenzuela, Priscilla
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Leader Developmental Readiness of Generation Y in the Training Industry (open access)

Leader Developmental Readiness of Generation Y in the Training Industry

Members of Generation Y in the training and development industry will be required to assume leadership roles as Baby Boomers retire, yet little empirical research exists regarding how best to prepare them for leadership. The purpose of this study was to examine differences in leader developmental readiness between generational cohorts in the training industry, specifically Baby Boomers, Generation X, and Generation Y. Leader developmental readiness provided a definition of developmental readiness for leaders using the five constructs (learning goal orientation, developmental efficacy, self-awareness, leader complexity, and metacognitive ability). A volunteer sample was compiled from members of the ASTD National LinkedIN group (n = 636). Results were analyzed using structured means analysis with maximum likelihood (ML) estimation. Generational cohorts demonstrated differences in leader developmental readiness. Baby Boomers indicated statistically and practically higher metacognitive ability and developmental efficacy than Generation Y. Results demonstrated statistically and practically higher leader complexity in Generation Y and both Generation X and Baby Boomers. These results should inform leader development practitioners as they continue to use existing methods in preparing the different generations for leader development interventions while pointing to possible needs to increase the metacognitive ability and developmental efficacy in Generation Y and ensure accurate perception …
Date: December 2012
Creator: Garrigue, Marie
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Ecological Forms of Life: Wittgenstein and Ecolinguistics (open access)

Ecological Forms of Life: Wittgenstein and Ecolinguistics

The present philosophical literature on philosopher Ludwig Wittgenstein tends to either stagnate by focusing upon issues particular to Wittgenstein's philosophy or expand the boundaries of Wittgenstein's thought to shed light onto other areas of study. One area that has largely been ignored is the realm of environmental philosophy. I prepare the way for a solution to this by first arguing that Wittgenstein's later philosophy of language shows 'proto-ecolinguistic' concerns, sharing much in common with the ecolinguistic thought of both Peter Mühlhäusler and Luisa Maffi. This reading, as well as the work of Mühlhäusler and Maffi, is a starting point for an opposition to a common trend in much of contemporary linguistics of adhering to a linguistic paradigm of universalizing linguistic atomism that gives an impoverished account of language. This impoverished account is argued to have potential environmental and ecological consequences which the universalizing atomistic paradigm is ill-equipped to address.
Date: December 2012
Creator: Sarratt, Nicholas M.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Solid Lubrication Mechanisms in Laser Deposited Nickel-titanium-carbon Metal Matrix Composites (open access)

Solid Lubrication Mechanisms in Laser Deposited Nickel-titanium-carbon Metal Matrix Composites

A Ni/TiC/C metal matrix composite (MMC) has been processed using the laser engineered net shaping (LENS) process from commercially available powders with a Ni-3Ti-20C (atomic %) composition. This processing route produces the in-situ formation of homogeneously distributed eutectic and primary titanium carbide and graphite precipitates throughout the Ni matrix. The composite exhibits promising tribological properties when tested in dry sliding conditions with a low steady state coefficient of friction (CoF) of ~0.1 and lower wear rates in comparison to LENS deposited pure Ni. The as deposited and tribologically worn composite has been characterized using Auger electron spectroscopy, scanning electron microscopy (SEM), X-ray diffraction, high resolution transmission electron microscopy (HRTEM) with energy dispersive spectroscopy (EDS), dual beam focused ion beam SEM (FIB/SEM) serial sectioning and Vickers micro-hardness testing. The evolution of subsurface stress states and precipitate motion during repeated sliding contact has been investigated using finite element analysis (FEA). The results of FIB/SEM serial sectioning, HRTEM, and Auger electron spectroscopy in conjunction with FEA simulations reveal that the improved tribological behavior is due to the in-situ formation of a low interfacial shear strength amorphous carbon tribofilm that is extruded to the surface via refined Ni grain boundaries.
Date: December 2012
Creator: Mogonye, Jon-Erik
Object Type: Thesis or Dissertation
System: The UNT Digital Library
First Timers and Old Timers: the Texas Folklore Society Fire Burns On (open access)

First Timers and Old Timers: the Texas Folklore Society Fire Burns On

The Texas Folklore Society has been alive and kicking for over one hundred years now, and I don’t really think there’s any mystery as to what keeps the organization going strong. The secret to our longevity is simply the constant replenishment of our body of contributors. We are especially fortunate in recent years to have had papers given at our annual meetings by new members—young members, many of whom are college or even high school students. These presentations are oftentimes given during sessions right alongside some of our oldest members. We’ve also had long-time members who’ve been around for years but had never yet given papers; thankfully, they finally took the opportunity to present their research, fulfilling the mission of the TFS: to collect, preserve, and present the lore of Texas and the Southwest. You’ll find in this book some of the best articles from those presentations. The first fruits of our youngest or newest members include Acayla Haile on the folklore of plants. Familiar and well-respected names like J. Rhett Rushing and Kenneth W. Davis discuss folklore about monsters and the classic “widow’s revenge” tale. These works—and the people who produced them—represent the secret behind the history of the …
Date: December 15, 2012
Creator: Untiedt, Kenneth L.
Object Type: Book
System: The UNT Digital Library