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open access

A Structural and Psychometric Evaluation of a Situational Judgment Test: The Workplace Skills Survey

Description: Some basic but desirable employability skills are antecedents of job performance. The Workplace Skills Survey (WSS) is a 48-item situational judgment test (SJT) used to assess non-technical workplace skills for both entry-level and experienced workers. Unfortunately, the psychometric evidence for use of its scores is far from adequate. The purpose of current study was two-fold: (a) to examine the proposed structure of WSS scores using confirmatory factor analysis (CFA), and (b) to explore the W… more
Date: August 2014
Creator: Wei, Min
Partner: UNT Libraries
open access

Would You Do Your Homework for a Chance to Improve Your Quiz Score?

Description: Students who complete homework generally do better on measures of academic performance such as quizzes, exams, and overall course grades. We examined the effects of contingent access to second quiz attempts on the percentage of undergraduate students completing homework to mastery. The study was conducted in an Introduction to Behavior Analysis course that, historically, had only 70% of students on average completing homework. An adapted multiple baseline design across sections was used for fou… more
Date: August 2014
Creator: Zimmerman, Karl J.
Partner: UNT Libraries
open access

On the Fence

Description: Living the vast majority of my life in an area that celebrates diversity but thrives because of illegal cross-border activities (undocumented workers, drug imports) at times the distance between the United States and Mexico is in fact as thin as the width of a fence. Though it is typical for a filmmaker to hope to present a unique take on a subject, given how I have seen the topics of immigration and the perspective of the purpose of homeland security portray, I am confident that there is an op… more
Date: December 2014
Creator: Medrano, Estevan
Partner: UNT Libraries
open access

Space in Space: Privacy Needs for Long-Duration Spaceflight

Description: Space exploration is a uniquely human activity. As humans continue to push the limits of exploring the unknown, they have sought knowledge supporting the sustenance of life in outer space. New technologies, advancements in medicine, and rethinking what it means to be a “community” will need to emerge to support life among the stars. Crews traveling beyond the Moon will rely on the development of new technologies to support the technological aspects of their missions as well as their quality of … more
Date: May 2014
Creator: Aiken, Jo
Partner: UNT Libraries
open access

Heart Rate Variability as an Indicator of Stress and Resilience in HIV+ Adults: An Analysis of a Stigma Related Stress Induction

Description: Learning of a positive diagnosis of HIV may be one of the most challenging and stressful events in life. The memory of this event is emotionally laden, and even years later evokes an emotional response. Similarly, many people living with HIV (PLH) have memories of the first time they were treated differently because of their diagnosis. While research frequently examines the subjective of stress, few studies have examined biological markers of stress in people living with HIV. Heart Rate Variabi… more
Date: August 2014
Creator: Lewis, Kimberly
Partner: UNT Libraries
open access

An Interactive Framework for Teaching Fundamentals of Digital Logic Design and VLSI Design

Description: Integrated Circuits (ICs) have a broad range of applications in healthcare, military, consumer electronics etc. The acronym VLSI stands for Very Large Scale Integration and is a process of making ICs by placing millions of transistors on a single chip. Because of advancements in VLSI design technologies, ICs are getting smaller, faster in speed and more efficient, making personal devices handy, and with more features. In this thesis work an interactive framework is designed in which the fundame… more
Date: August 2014
Creator: Battina, Brahmasree
Partner: UNT Libraries
open access

Electromagnetically Modulated Sonic Structures

Description: Phononic crystals are structures composed of periodically arranged scatterers in a background medium that affect the transmission of elastic waves. They have garnered much interest in recent years for their macro-scale properties that can be modulated by the micro-scale components. The elastic properties of the composite materials, the contrast in the elastic properties of the composite materials, and the material arrangement all directly affect how an elastic wave will behave as it propagates … more
Date: May 2014
Creator: Walker, Ezekiel Lee
Partner: UNT Libraries
open access

Not All Truth Commissions Are Alike: Understanding Their Limitations and Impact

Description: This dissertation project develops a theoretical understanding of how truth commissions achieve legitimacy and thus contribute to peace and stability in the aftermath of major traumatic events (e.g. civil war, mass killings, regime changes). I identify three components of truth commission legitimacy---authority, fairness, and transparency---that facilitate beneficial outcomes for societies emerging from a period of severe human rights repression or civil war. I theorize and test how institution… more
Date: December 2014
Creator: Nichols, Angela D.
Partner: UNT Libraries
open access

Development and Test of High-Temperature Piezoelectric Wafer Active Sensors for Structural Health Monitoring

Description: High-temperature piezoelectric wafer active sensors (HT-PWAS) have been developed for structure health monitoring at hazard environments for decades. Different candidates have previously been tested under 270 °C and a new piezoelectric material langasite (LGS) was chosen here for a pilot study up to 700 °C. A preliminary study was performed to develop a high temperature sensor that utilizes langasite material. The Electromechanical impedance (E/M) method was chosen to detect the piezoelectric p… more
Date: December 2014
Creator: Bao, Yuanye
Partner: UNT Libraries
open access

Assessing Workplace Design: Applying Anthropology to Assess an Architecture Firm’s Own Headquarters Design

Description: Corporations, design firms, technology, and furniture companies are rethinking the concept of the ‘workplace’ environment and built ‘office’ in an effort to respond to changing characteristics of the workplace. The following report presents a case study, post-occupancy assessment of an architecture firm’s relocation of their corporate headquarters in Dallas, TX. This ethnographic research transpired from September 2013 to February 2014 and included participant observation, employee interviews, … more
Date: December 2014
Creator: Ramer, S. Angela
Partner: UNT Libraries
open access

A History of the Phenomenon of the Maras of El Salvador, 1971- 1992

Description: This thesis grounds its examination of the maras of El Salvador in the historical past (1971-1992) rather than the present, which constitutes a departure from current scholarship on the subject. This thesis revises our current understanding of the emergence and development of maras in El Salvador through the recovery, insertion and examination of key local events, conditions, and historical actors of the 1970s and 1980s. From signifying friendship and camaraderie prior to the late 1980s, the ma… more
Date: May 2014
Creator: Castillo, Vogel Vladimir
Partner: UNT Libraries
open access

Surface Topography and Aesthetics of Recycled Cross-Linked Polyethylene Wire and Cable Coatings

Description: Our research focuses on re-using a waste a material, cross-linked polyethylene abbreviated XLPE, which is a widely used coating for wires. XLPE is strong and has excellent thermal properties due to its chemical structure - what leads to the significance of recycling this valuable polymer. Properties of XLPE include good resistance to heat, resistance to chemical corrosion, and high impact strength. A wire is usually composed of a metal core conductor and polymeric coating layers. One creates a … more
Date: December 2014
Creator: Xie, Wa
Partner: UNT Libraries
open access

Networks of Social Debt in Early Modern Literature and Culture

Description: This thesis argues that social debt profoundly transformed the environment in which literature was produced and experienced in the early modern period. In each chapter, I examine the various ways in which social debt affected Renaissance writers and the literature they produced. While considering the cultural changes regarding patronage, love, friendship, and debt, I will analyze the poetry and drama of Ben Jonson, Lady Mary Wroth, William Shakespeare, and Thomas Middleton. Each of these writer… more
Date: August 2014
Creator: Criswell, Christopher C.
Partner: UNT Libraries
open access

My Brother’s Keeper

Description: My Brother’s Keeper is a Documentary Film developed to explore the life of John Dillinger. It examines the legendary criminal through the memories of Frances Dillinger Thompson, his last remaining sibling. The film attempts to understand John Dillinger by exposing his intimate childhood relationship with his sister, and the burdens his actions left on her.
Date: May 2014
Creator: Greenthaner, Sean
Partner: UNT Libraries
open access

Penumbra

Description: This thesis consists of a collection of poems. The poems entail a discussion of the weight of human decisions with regards to gender, sexuality, music, religion, and environment. A great deal of these pieces are in conversation with a type of death or an eclipsed ending in order to examine the outcome of each varied individual response to mortality.
Date: August 2014
Creator: Brizendine, Elizabeth Katherine
Partner: UNT Libraries
open access

Dismantling the Psychiatric Ghetto: Evaluating a Blended-Clinic Approach to Supportive Housing in Houston, Texas

Description: Locational decisions based on stigma and low funding have handicapped the efficiency of community based mental healthcare in the United States since 1963. However, the pattern of services in the 21st century American South remains largely unknown. This thesis addresses this gap in knowledge by using a mixed methodology including location allocation, descriptive statistics, and qualitative site visits to explore the geography of community clinics offering both physical and mental health services… more
Date: December 2014
Creator: Lester, Katherine Ann
Partner: UNT Libraries
open access

The Effects of Providing a Brief Training Package to Daycare Teachers to Teach a Child a Sign for Social Attention

Description: Behavioral skills training (BST) packages have been successful in increasing change agents’ correct implementation of various procedures. The current study evaluated the effects of a brief BST package to train daycare teachers to implement incidental teaching procedures with toddlers. The brief BST consisted of a set of written instructions, a two-minute video model, rehearsal, and feedback during session. Results demonstrated that teachers increased their correct implementation of incidental t… more
Date: August 2014
Creator: Zimmerman, Valerie L. V.
Partner: UNT Libraries
open access

The State of the Field of Critical Information Literacy in Higher Education

Description: The purpose of this dissertation was to explore the state of critical information literacy (CIL) in higher education as it is enacted and understood by academic librarians. This qualitative study investigated the institutional support, nonsupport, and barriers to CIL programs and the effectiveness of experiential critical pedagogy for information literacy (IL) learning as taught and studied by 19 CIL specialists. Purposeful sampling was used to gather a sample of 17 academic librarians and two … more
Date: August 2014
Creator: Downey, Annie L.
Partner: UNT Libraries
open access

Highly Efficient Single Frequency Blue Laser Generation by Second Harmonic Generation of Infrared Lasers Using Quasi Phase Matching in Periodically Poled Ferroelectric Crystals

Description: Performance and reliability of solid state laser diodes in the IR region exceeds those in the visible and UV part of the light spectrum. Single frequency visible and UV laser diodes with higher than 500 mW power are not available commercially. However we successfully stabilized a multi-longitudinal mode IR laser to 860 mW single frequency. This means high efficiency harmonic generation using this laser can produce visible and UV laser light not available otherwise. In this study we examined… more
Date: August 2014
Creator: Khademian, Ali
Partner: UNT Libraries
open access

“The Scherzo for Trombone Quartet” by John La Montaine: A Performer’s Edition

Description: In 1939, during his studies at the Eastman School of Music, John La Montaine (1920-2013) composed a Scherzo for four trombones. The Scherzo was revised more than 60 years later, becoming the third movement of a three-movement trombone quartet completed in 2001. Interestingly, the same Scherzo subsequently appeared in two of his later works: first the final movement of his Piano Concerto No. 4 Op. 59 (1989) and 12 years later as the final movement of a three-movement Trombone Quartet. The thesis… more
Date: August 2014
Creator: Begnoche, David J.
Partner: UNT Libraries
open access

Using Myers-Briggs Personality Type Indicators to Predict High School Student Performance in an Educational Video Game

Description: Educational video games have proven a useful tool for educators, offering experiential pedagogy in a variety of fields. Predicting the success of a video game in engaging students and motivating them to work with relevant material is problematic. One approach was attempted through administering the Myers-Briggs Personality Type Indicator to 42 high school students and observing subsequent voluntary performance on a popular mathematics video game throughout one semester. Game dynamics matching c… more
Date: December 2014
Creator: Rice, John W., 1967-
Partner: UNT Libraries
open access

Interaction of Plasmons and Excitons for Low-Dimension Semiconductors

Description: The effects of surface plasmon for InGaN/GaN multi-quantum wells and ZnO nanoparticles optical linear and nonlinear emission efficiency had been experimentally studied. Due to the critical design for InGaN MQWs with inverted hexagonal pits based on GaN, both contribution of surface plasmon effect and image charge effect at resonant and off resonant frequencies were experimentally and theoretically investigated. With off- resonant condition, the InGaN MQWs emission significantly enhanced by meta… more
Date: December 2014
Creator: Lin, Jie (physicist)
Partner: UNT Libraries
open access

Considering Canine Companionship: An Examination of Dog Owner Travel Desires Using the Model of Goal-Directed Behavior

Description: The purpose of this study is to investigate how internal and external sources influence dog owners’ desire and intent to travel with their dogs, using the model of goal-directed behavior (MGB). Specifically, this study investigates 1) the demographic profile of participating dog owners, 2) the relationship between dog owners’ Anticipated Emotions (AE) and their desire to travel with their dogs, 3) dog owners’ Attitudes toward the act (Aact) of traveling with their dogs and its relationship with… more
Date: December 2014
Creator: Krier, J. Leia
Partner: UNT Libraries
open access

Needs Assessment for Parent Literacy Program

Description: Latina/o students do not perform at the same level of achievement as their peers, and often lack of parent presence is mistaken for apathy towards their children’s educational success. This research examines the strategies Latina/o parents take in navigating the school system and advocating for their students. A local nonprofit organization with the goal of achieving educational equity for Latina/o parents will utilize these findings and recommendations to develop curricula for a parent literac… more
Date: May 2014
Creator: González, Miranda Andrade
Partner: UNT Libraries
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