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open access

3D Printed Self-Activated Carbon Electrodes for Supercapacitor Applications

Description: This study investigated a new approach to achieving high energy density supercapacitors (SCs) by using high surface area self-activated carbon from waste coffee grounds (WCGs) and modifying 3D printed electrodes' porous structure by varying infill density. The derived activated carbons' surface area, pore size, and pore volume were controlled by thermally treating the WCGs at different temperatures (1000˚C, 1100˚C, and 1200˚C) and post-treating with HCL to remove water-soluble ashes and contami… more
Date: July 2023
Creator: Disi, Onome Aghogho
open access

Accessibility and Pedagogical Value in Virtuosic American Trombone Solo Literature: A Performance Guide to "Divertimento for Trombone and Band" (2012) by Jack Stamp

Description: This dissertation is an examination of Divertimento for Solo Trombone and Wind Band by renowned wind band composer and conductor Jack Stamp. The result of this study is the illumination of a 21st-century composition for solo trombone and band that is made accessible for future performers, accomplished by constructing original musical exercises that are influenced by current trombone pedagogical materials that have either been edited, annotated or created by current performers and pedagogues s… more
Date: July 2023
Creator: Umholtz, Jeremiah L.
open access

Adoption of Innovation in a Community College Environment: User Perceptions of Virtual Reality (VR) Technology among Students Studying Emergency Medical Service (EMS)

Description: This research study examined the implementation of an extended reality (XR) lab on a community college campus to facilitate student and faculty access to immersive learning resources. The study, conducted during one skills day, involved 46 students and was designed to understand if integrating immersive VR into emergency medical technician (EMT) education could enhance learner confidence and motivation, develop problem-solving and analytical thinking skills, and thus connecting the classroom le… more
Date: July 2023
Creator: Das, Anila

Adult Attachment, Racial-Ethnic Identity, Racial-Ethnic Socialization, and Subjective Wellbeing

Description: The current study aimed to explore the direct effect of insecure adult attachment on subjective wellbeing and its indirect effect via racial-ethnic identity. Additionally, the present study examined the extent to which racial-ethnic socialization practices may moderate adult attachment and racial-ethnic identity link. The final sample included 213 emerging adults (M = 20.94; SD = 2.96) with diverse racial-ethnic backgrounds. PROCESS Model 4 and 1 were used to examine the direct and indirect eff… more
Date: July 2023
Creator: Toyama, Shiho
open access

Advanced Data Analytics Academic Program Review

Description: This report summarizes an evaluation of the UNT Libraries' Advanced Data Analytics-related resources and materials to determine if the collection is adequately serving patron needs. It was generated as part of the UNT Libraries’ contributions to the university’s Academic Program Reviews, which are conducted by the Accreditation office in the Division of Planning. The UNT Libraries’ Collection Assessment Department evaluated collections’ ability to meet the curricular and research needs of the a… more
Date: July 28, 2023
Creator: Harker, Karen
open access

Air Breathing Fish: Development of Air Breathing in Bristlenose Plecos (Ancistrus cirrhosus)

Description: The bristlenose pleco (Ancistrus cirrhosus) is a species of armored catfish in the Loricariidae family that breathes air facultatively when the aquatic environment becomes hypoxic. The bristlenose pleco uses its highly vascularized stomach as an air breathing organ. The two main goals of this developmental study were to determine the size of onset of air breathing and to determine the frequency of air breathing behavior in bristlenose plecos from juveniles to adults. Developing juveniles reach … more
Date: July 2023
Creator: Crowder, Lauren Whitney
open access

All for the Greater Good: A Strategic, Tactical, and Operational Level Analysis of Supply Chain Goal and Incentive Alignment

Description: Goal and incentive alignment are a means of establishing collaborative behavior in supply chains. Essay 1 examines goal and incentive alignment at the strategic level in the purchasing process. It employs survey research in conjunction with structural equation modelling to examine the source selection strategy as a means of aligning the goals of the offeror with those of the buyer. Essay 2 examines goal and incentive alignment at the tactical level. It uses discrete event simulation to explore … more
Date: July 2023
Creator: McConville, Sean Cask

Ambient Darkness and Consumer Behavior

Description: Ambient lighting has emerged as a key atmospheric factor influencing how consumers process environmental cues and their behaviors. However, surprisingly little research has examined how people think and feel in the dark (lower than 15 lux). This is particularly relevant given that consumers routinely work, pay bills, relax, consume and make purchases in settings with little or no light. My dissertation addresses this gap by examining how consumers regulate their goals and process information wh… more
This item is restricted from view until August 1, 2025.
Date: July 2023
Creator: Vo, Khue Ho Thuc
open access

Anti-S2 Peptides and Antibodies Binding Effect on Myosin S2 and Anti-S2 Peptide's Ability to Reach the Cardiomyocytes in vivo and Interfere in Muscle Contraction

Description: The anti-S2 peptides, the stabilizer and destabilizer, were designed to target myosin sub-fragment 2 (S2) in muscle. When the peptides are coupled to a heart-targeting molecule, they can reach the cardiomyocytes and interfere with cardiac muscle contraction. Monoclonal antibodies, MF20 and MF30, are also known to interact with light meromyosin and S2 respectively. The MF30 antibody compared to anti-S2 peptides and the MF20 antibody is used as a control to test the central hypothesis that: Both … more
Date: July 2023
Creator: Quedan, Duaa Mohamad Alhaj Mahmoud

An Assessment and Intervention Model for Establishing Observational Learning During Tact Trials

Description: Observational learning (OL) allows an individual to acquire novel responses by observing others' behavior and the corresponding consequences. The complexity of skills involved with OL may vary with the learning context. A learner may observe modeled responses to both trained (known) and untrained (unknown) stimuli or they may observe both reinforced (correct) and nonreinforced (incorrect) responses. The purpose of this study was to develop assessment and training procedures for OL component ski… more
This item is restricted from view until August 1, 2028.
Date: July 2023
Creator: Sansing, Elizabeth McKay
open access

An Assessment of Digital Stimulus Prompts to Teach Conditional Discriminations to Children with Autism

Description: Effective and efficient skill-acquisition procedures must be identified to support individualized behavioral programming for children with autism spectrum disorder (ASD). To do this, practitioners and researchers may use assessment-based instruction. Prompts are a common teaching strategy to promote skill acquisition. The purpose of this applied study was to use assessment-based instruction to evaluate the efficacy and efficiency of within- and extra-stimulus prompts to teach conditional discri… more
Date: July 2023
Creator: Niland, Haven Sierra

Behavioral Transportation: The Role of Psychological, Cognitive, and Social Factors in Distracted Driving Behavior

Description: Logistics 4.0 suggests that increased automation can enhance performance, while Logistics 5.0 emphasizes the advantages of a modern workforce that combines humans and emerging technologies. However, the logistics industry needs a deeper understanding of human factors, an area that has been overlooked so far. To bridge this research gap, this dissertation investigated distracted driving behavior among individuals involved in transportation and logistics-based applications. This investigation emp… more
This item is restricted from view until August 1, 2025.
Date: July 2023
Creator: Gabaldon, Janeth

Billy the Kid: el Bandido Simpático

Description: In the annals of American western history, few people have left behind such lasting and far-reaching fame as Billy the Kid. Some have suggested that his legend began with his death at the end of Pat Garrett’s revolver on the night of July 14, 1881, in Fort Sumner. Others believe that the legend began with his unforgettable jailbreak in Lincoln, New Mexico, several months prior on April 28, 1881. Others still insist his legend began with the publication in 1926 of Walter Noble Burns’s book, The … more
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Date: July 2022
Creator: Mills, James B.

Blockchain for AI: Smarter Contracts to Secure Artificial Intelligence Algorithms

Description: In this dissertation, I investigate the existing smart contract problems that limit cognitive abilities. I use Taylor's serious expansion, polynomial equation, and fraction-based computations to overcome the limitations of calculations in smart contracts. To prove the hypothesis, I use these mathematical models to compute complex operations of naive Bayes, linear regression, decision trees, and neural network algorithms on Ethereum public test networks. The smart contracts achieve 95\% predict… more
Date: July 2023
Creator: Badruddoja, Syed

Burnout and Psychological Wellbeing among Taiwanese and American Graduate Students in Mental Health Services: Role of Adult Attachment, Emotion Regulation, and Self-Compassion

Description: Graduate students in mental health service training programs are at risk of experiencing burnout. Using adult attachment theory as the guiding framework, this study examined a conceptual model which depicted the direct and indirect effect of attachment insecurity on burnout and the subsequent psychological distress via low self-compassion and emotion regulation difficulty with two cultural samples recruited from the U.S. and Taiwan, respectively. The final sample included 216 U.S. mental health… more
This item is restricted from view until August 1, 2024.
Date: July 2023
Creator: Chao, Wan-Ju
open access

Can In-vivo Self-Monitoring Improve Discrete Trial Instruction Implementation?

Description: Beneficial consumer outcomes are most likely when behavior-analytic interventions are implemented with high procedural fidelity (i.e., degree to which the procedure is implemented as intended). Video self-monitoring, which involves teaching staff members to monitor their own procedural fidelity when watching recordings of themselves, can be used to improve and maintain high procedural fidelity, but video self-monitoring requires additional staff time and resources. In-vivo self-monitoring, whic… more
Date: July 2023
Creator: Lai, Rachel Nicole

Cataloging for Makerspaces

Description: Poster on cataloging items for makerspaces. Makerspace items may be difficult for library users to find if they are not fully cataloged. Cataloging not only facilitates discovery but also provides information needed to track usage, create programming, generate recommendations, and support collection development. Attend this poster presentation for an overview of descriptive and subject cataloging for makerspace items. It was presented at the Cross Timbers Library Collaborative (CTCL) 2021 confe… more
Date: July 23, 2021
Creator: Robson, Diane; Sassen, Catherine & Yanowski, Kevin
open access

Chemistry Academic Program Review

Description: This report summarizes an evaluation of the UNT Libraries' Chemistry-related resources and materials to determine if the collection is adequately serving patron needs. It was generated as part of the UNT Libraries’ contributions to the university’s Academic Program Reviews, which are conducted by the Accreditation office in the Division of Planning. The UNT Libraries’ Collection Assessment Department evaluated collections’ ability to meet the curricular and research needs of the academic progra… more
Date: July 28, 2023
Creator: Harker, Karen
open access

Child-Centered Play Therapy and Emotional and Behavioral Problems of Children on the Autism Spectrum

Description: The current study is the first repeated-measures design exploring the impact of child-centered play therapy (CCPT), an evidence-based child psychotherapy intervention, on autistic children's social-emotional assets, and emotional and behavioral problems across four times during intervention based on teacher reports. Participants consisted of 19 autistic children recruited from two Title-1 elementary schools in the southwest United States who were aged between 5 years and 8.25 years (M = 6.22, S… more
Date: July 2023
Creator: Chung, Regine Ki Ki
open access

Children's Experiences in Child-Centered Play Therapy: An Artwork-Based Phenomenological Investigation

Description: Child-centered play therapy (CCPT) is an empirically endorsed approach for children facing specific clinical concerns and life circumstances alike. The majority of research to date has accrued data about clients from secondary sources, such as adult report and observation. The purpose of this study was to explore children's perceptions of participating in CCPT by implementing a developmentally accessible interview medium, allowing children to share their experiences directly. Ten children betwe… more
Date: July 2023
Creator: Quinn, Carol

Collection Assessment Through DEI Lenses: Venturing into (nearly) uncharted waters

Description: Presentation for a panel discussing UNT Libraries' journey to address systemic and systematic vestiges of oppression of socially and politically minoritized populations. For this purpose, the Collection Assessment Department is planning on evaluating the UNT Libraries’ collections, identifying sources of diverse materials, and connecting with our communities. They will conduct focus groups and pilot a method on one aspect of their collections. For this panel discussion, self-selected members of… more
Date: July 29, 2022
Creator: Harker, Karen; Leuzinger, Julie; Wolf, Stacey; Rodriguez, Allyson; Brannon, Sian & Byrne, Sephra
open access

Community College Presidents and Their Role in American Democracy: A Narrative Inquiry

Description: The American democracy is experiencing strain from the erosion of democratic norms and its political, judicial, social, and economic institutions. In short, the American democracy shows signs of democratic deconsolidation. Community colleges are higher education institutions that help consolidate the U.S. democracy by representing democratic values such as equality and opportunity. The purpose of my study was to explore how selected community college presidents understand and articulate the res… more
Date: July 2023
Creator: Sanders, Jonathon Mark
open access

Comparison of Neighborhood Demographics and Post-Buyout Land Use Development in Harris County, Texas, USA

Description: Recent research suggests that race and ethnicity influence post-buyout land management in Harris County, Texas, yet lacked systematic empirical evidence to fully understand the relationship between management and demographics. To address this gap, this study analyzes post-buyout land use management practices and compares them with the socio-economic characteristics of the adjacent neighborhood at the block level in Harris County, Texas, an area with a long buyout history. I first identified pos… more
Date: July 2023
Creator: Niazi, Sumaira
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