Digital Commons Network^™

School Personnel Perceptions Of Working In A Public School District Under State Authority, Dennis Ray Felton Jr.

Graduate Theses and Dissertations

This qualitative study investigates the perceptions of teachers and principals within a K-12 public school district in the state of Arkansas currently operating under state authority. The Bolman and Deal's Four Frame Model is used in this study as a guiding framework. The insights of this study not only contribute to the academic discourse on state intervention in education but also offer practical implications for policymakers and school stakeholders. The research seeks to answer two primary questions: 1) How do teachers and principals perceive the working conditions in a school district under state authority? 2) What are the teachers and …

Filipino American Cultural Beliefs And Perceptions Of Autism, Emily-Anne Sevilla Del Rosario

Graduate Theses and Dissertations

Not much is known about Filipino American beliefs of autism due to the novelty of the research area. Most research has been conducted in Asian American populations disregarding the uniqueness of each cultural subgroup. The purpose of the present study was to reach out to Filipino Americans and understand their perceptive of autism along with the potential barriers to seeking out help for concerns of autism traits through a mixed-method study. Results indicated the important roles that acculturation and religion play on the likelihood of seeking medical professional help. Qualitative interviews suggest three major themes that characterize Filipino American support …

Understanding Support For Former Foster Youth: Independent Living Coordinators Perspectives On Resiliency For Foster Youth In Higher Education, Aaron Abbott

Graduate Theses and Dissertations

This dissertation examines the resilience of former foster youth in higher education, focusing on the perspectives of Independent Living Coordinators (ILCs) in Arkansas. The study explores the support systems and challenges that foster youth encounter, assessing factors that contribute to or hinder their educational success. Using a qualitative methodology with semi-structured interviews, it identifies key protective factors such as emotional support, stable mentorship, and institutional programs that promote resilience among foster youth. The findings suggest that tailored interventions and a strengths-based approach can significantly improve outcomes for this vulnerable student population. This research contributes to existing literature by offering insights …

Bactericidal Mechanism Of Peracetic Acid Against Salmonella Mediated By Reactive Oxygen Species, Mohammed Khalid Wheib Al-Doury

Graduate Theses and Dissertations

Peracetic acid (PAA) is extensively used as a bactericidal agent in poultry processing to reduce foodborne pathogens, including Salmonella enterica serotype Typhimurium (S. Typhimurium). Despite its widespread application, the exact mechanisms underlying its bactericidal effects, particularly the role of reactive oxygen species (ROS), remain incompletely understood. This dissertation examines the role of ROS in PAA-mediated bacterial killing and explores both genetic and metabolic factors that influence bacterial susceptibility to PAA. Findings from these studies have implications for enhancing the efficacy of PAA, thereby improving food safety practices in the industry.

The first study investigates ROS as a central component …

The Footnotes: A Love Practice, Larissa Cheryl Ramey

Graduate Theses and Dissertations

the footnotes: a love practice delves into the intersection of archival methods, fashion, black style and aesthetic, communal thinking, and transformative experiences to unveil a unique narrative of historical significance and contemporary relevance. Through an interdisciplinary approach, my research explores how Black culture, fashion, and style are deeply intertwined and influence our communities' cultural and social evolution, specifically examining the role of transportation and clothing, as systems or conduits for style diffusion and expression becoming their own unique modes of transporting. I investigate a wide array of archival resources, including vintage fashion magazines, photographs, books and both individual and communal …

Self-Reflections: A Journey Of Practice In Art Education, Lucienne R. Cape

Graduate Theses and Dissertations

Abstract This self-study explores the convergence of Culturally Sustaining Teaching within the realm of art education, focusing on the author’s journey as a white, middle-aged, cisgender, southern American woman teaching art in a parochial school environment. The study investigates the dynamics between cultural responsiveness and the acknowledgement of material agency in art classrooms. By integrating principles of culturally sustaining teaching into the art curriculum, the author aims to honor students’ cultural backgrounds while fostering critical consciousness and earthly sustainability awareness. The research questions delve into the connections between culturally sustaining teaching and how the author’s personal identity impacts choice in …

Detection Of Fungicide Resistance In Population Of Corynespora Cassiicola From Arkansas Soybean And Cotton Fields, Rafael Zaia

Graduate Theses and Dissertations

Target spot, caused by the fungus Corynespora cassiicola, has reemerged since 2016 as an economically important disease on soybean and cotton across the Southern U.S. The quinone outside inhibitors (QoI) and succinate dehydrogenase inhibitors (SDHI) are important fungicide classes used to control foliar diseases in soybean and cotton. The efficacy of these products is rapidly decreasing, impacting control, and causing significant yield losses. The overall objective of this study was to determine the risks associated with chemical control by screening fungicide sensitivity, evaluating target site alterations, and analysis of disease control efficacy and yield response of fungicides for soybean in …

The Potential Of Trash: Re-Claiming Creative Authority, Jana Whatley

Graduate Theses and Dissertations

This project-based thesis catalogs the planning, building, and engagement with community resource libraries that made second-hand art materials available to the community for free. The micro-libraries hold materials that individuals, organizations, and companies have donated. Materials include single-use plastics, off-cast materials from commercial production, and second-hand or leftover art materials. Four material libraries for creative reuse are in four art education institutions in the greater Northwest Arkansas region. The project sews seeds of mutually supportive systems within regional public art institutions and promotes the creative reuse of materials often tossed into local landfills. As a teaching artist, I have long …

Letters To Whiteness: Reflections On A White Artist-Educator Identity Through Dialectical Materialism, Richard Peterson

Graduate Theses and Dissertations

In this thesis, I reflect on my identity and experience as a white male and an artisteducator through a lens of critical whiteness and dialectical materialism. I utilize creative writing, and storytelling to speak more metaphorically about my own experiences and feelings in relation to whiteness to understand how I now operate as an artist-educator. Through dialectical materialism, I break down the social change described within the stories of growing up in the United States and intergenerational relationships with other white male figures, displaying more intricate ways I understand how similarities and differences change over time within the white identity …

Reflecting On Being Good Enough: Tracing A Journey Of Identifications And Unraveling Denial Of The Queer Self, Lucero Aguirre

Graduate Theses and Dissertations

“Good Enough” is a thesis written to unpack reflection on assimilatory forces during early life experiences in education. By documenting self-reflections, utilizing arts-based research methods, and examining theory relative to theories of identity formation, I use a screenplay in the format of a fictional talk show where three golden retrievers are interviewed from notable Disney films Homeward Bound: The Incredible Journey (Dunham, 1993), Air Bud (Smith, 1997), and UP (Docter, 2009). I connect the golden retriever as a symbol representing aspects of the American dream, an influence shaping my identity and merit-focused alliance with dominant identities. The fictional plot of …

Understanding The Livelihood Diversification Of Arkansas Women Involved In Agricultural Production, Oluwatoyin Elizabeth Abati

Graduate Theses and Dissertations

Agriculture as a livelihood activity entails significant risks and uncertainties, which expose agricultural households to a low standard of living, poverty, and a lowering of their food security status. Women's responsibilities in agriculture are expanding and becoming more critical, and farm women are now broadening their duties to include roles off-farm. More research is needed in Arkansas about agricultural women's roles, challenges, and essential job characteristics. Using a quantitative survey, this research aimed to provide a resource on how women involved in agricultural production diversify their livelihoods. Participants were asked to describe their livelihood diversification by identifying their activities on …

Exploring Career Decision-Making Self-Efficacy In The Lived Experiences Of African-American Male Former Division I Basketball Players: A Phenomenological Study, James Jameel Pugh

Graduate Theses and Dissertations

This dissertation examines the self-perceived career goal achievement capabilities of African-American former Division I basketball players through the lens of Career Decision-Making Self-Efficacy (CDMSE) and its impact on their post-athletic career decisions. Through a phenomenological approach, this study aims to contribute a nuanced understanding of the experiences, behaviors, and perceptions of these athletes' post-collegiate sports career transitions. Embedded within the literature review framework, this study illuminates likely factors influencing CDMSE by examining Self-Efficacy, Athlete Identity, Identity Foreclosure, and Career Maturity. Additionally presented is an overview of the unique culture within revenue-generating collegiate sports and, specifically, previous research on the experiences …

Partial Immunity To Mycoplasma Gallisepticum After An Initial Infection Is Long-Lasting And Reduces Transmission In Flocks Of Canaries, Madeline Sudnick

Graduate Theses and Dissertations

Pathology during a second infection can be influenced by immunity and an increase in resistance or tolerance of individuals. Population-level differences in the ability to maintain immunity can lead to contrasting survival outcomes between groups and determine how future outbreaks will spread. However, long term wildlife disease surveillance can be challenging due to lack of infrastructure and host-pathogen specific tests. Calculating disease transmission likelihood requires understanding individual-level heterogeneity in pathology and behavior, and there is limited knowledge in understanding how populations in different stages of an epidemic will transmit disease. In Chapter I, we aim to help fill a gap …

Instrument Not Ornament: Exploring Women’S Experiences Of Body Objectification And Belonging To An All-Women’S Mountain Biking Group In The Ozarks, Katherine Ketchum

Graduate Theses and Dissertations

Description: Despite the attention given to body positivity, body neutrality, and body appreciation, women are consistently and overwhelmingly experiencing body objectification and its harmful effects being normalized by society and internalized individually (Shorter et al., 2008). At the same time, the popularity of mountain biking for women and all-women's mountain biking groups in the Ozarks has grown exponentially in recent years, yet gender stereotypes and disparities for women remain (Irvin et al., 2021). The purpose of this study was to make meaning of (1) women’s experiences of body objectification and (2) women’s experiences belonging to an all-women's mountain biking group …

Ideological Becoming During Student, Preservice Teacher, And First-Year Teacher Experiences, Holly Sheppard Riesco

Graduate Theses and Dissertations

In the first manuscript in Chapter 2, this study examines two teachers’ talk about literacy as they describe literacy events and practices throughout multiple contexts. Drawing the theoretical framework of discourse and literacy as a social practice, this research illustrates the potential ways these first-year English teachers talk and have talked about literacy during their time as English methods students to their student teaching experience in their current contexts. Findings illustrate that the teachers assimilated and adapted their literacy ideologies early but continued evolving their understanding of literacy across various contexts. Implications for teacher education include considering literacy events through …

Play Therapists Attitudes, Knowledge, And Skills In Identifying Disordered Eating In Children And Adolescents., Hailey Thomas

Graduate Theses and Dissertations

The prevalence of disordered eating among children and adolescents has been steadily increasing, posing an increase in the need for treatment. Recognizing and addressing disordered eating in childhood and adolescence is critical to fostering a healthy relationship with food and body image and ensuring the overall well-being of youth. Play has long been considered an important factor in understanding children's lives and experiences and is the recommended counseling approach for children and adolescents (Landreth, 2012). Play therapy is grounded in the fundamental understanding that play is children's and adolescents' natural mode of expression, where toys are their words, and play …

An Exploratory Multiple Case Study Of Special Education Transition Program Structures In Virtual Public Charter Schools, Krystle Merry

Graduate Theses and Dissertations

This dissertation research is an exploratory multiple-case study of special education transition program structures in three virtual public charter schools in a southern state in the United States. Virtual public charter schools are extensions of public school systems or districts that are required to comply with state and federal-mandated special education transition services to ensure students with disabilities receive a Free Appropriate Public Education (FAPE) under the Individuals with Disabilities Education Act (IDEA, 2004). This study aims to explore transition Program Structures within the Taxonomy for Transition Programming 2.0 (Kohler et al., 2016) at the systemic level based on the …

Cover-Crop Effects On Near-Surface Soil Properties Over Time In The Lower Mississippi River Valley, Cooper Fanning

Graduate Theses and Dissertations

Human population growth and climate change are present stressors that continue to put pressure on current agricultural production systems, where typical row-crop agricultural practices can negatively impact soil health. Extensive use of cover crops (CC) to increase soil health remains widely unrealized. Soil health in Arkansas is a major concern for sustaining agricultural output, therefore research into CC implementation across Arkansas to maintain or improve soil health is needed. The objective of this study was to evaluate the effects of CC (i.e., with and without CC) across various physical, hydraulic, biological, and chemical soil indicators in the Lower Mississippi River …

Employer's Perceptions Of The Agricultural Leadership Development Program At The University Of Arkansas, Samantha Jones

Graduate Theses and Dissertations

A review of the literature revealed a lack of peer-reviewed research on employer perceptions and expectations for agricultural leadership (AGLE) graduates. This study aimed to address this gap by identifying competencies necessary for effective education in AGLE programs. Utilizing a survey design, numerical data and qualitative responses, converted into numeric data to analyze frequency of concept occurrences were reported. A questionnaire, developed based on this study’s objectives and the Program System Model, was distributed to employers at the 2023 Dale Bumpers College of Agricultural, Food and Life Sciences Career Fair. The survey assessed employers’ perceptions of agricultural leadership programs, the …

The Influence Of Commercial Salmonella Vaccination Programs On Local- And Systemic-Immune Responses And Ceca Microbiome In Egg-Type Chickens, Chrysta Noelle Beck

Graduate Theses and Dissertations

Salmonella vaccination is a widely accepted practice in the United States poultry industry. These vaccines stimulate a strong humoral response to Salmonella serovars and significantly reduce Salmonella load in the bird. In general, a Salmonella vaccination program for an egg-type pullet flock consists of two administrations of a live attenuated Salmonella vaccine at 1- and 6-wk-of-age followed by one administration of a Salmonella bacterin at 12-wk-of-age. Although these vaccines are regarded as effective against paratyphoid Salmonella infections, there are incidences of breakthrough Salmonella infections and severe injection site reactions after bacterin administration. Therefore, the main objective of this dissertation was …

Local And Systemic Inflammatory And Antibody Responses To Salmonella-Killed Vaccines In Egg-Type Pullets, Jossie Mair Santamaria Archbold

Graduate Theses and Dissertations

Salmonella infection in chickens is a significant and complex challenge to manage, affecting poultry health and food safety. Vaccination against Salmonella is a promising preventative approach to control flock infection and decrease the loads of this pathogen. Vaccination strategies against Salmonella often comprise the application of live attenuated and killed (inactivated) vaccines, including inactivated autogenous vaccines. Live attenuated Salmonella vaccines stimulate both cellular and humoral immunity but can potentially return to a virulent state; meanwhile, inactivated Salmonella vaccines trigger more of a humoral response and are safer since they are entirely rendered inactive. However, there is a lack of information …

Modeling Enterococcus Cecorum Horizontal Transmission To Investigate The Impact Of Perinatal Exposure On Extraintestinal Colonization, Disease Presentation, And Performance In Young Broiler Chickens, James Y. Higuita Valle

Graduate Theses and Dissertations

Enterococcus cecorum (EC) has primarily been associated with osteomyelitis and lameness in older chickens. The recent emergence of pathogenic EC causing morbidity and mortality in young broiler chicken flocks requires further investigation. The purpose of this thesis was to develop a model to simulate horizontal transmission of virulent EC during the hatching phase in small scale hatchet cabinets. The model will be used to investigate novel pre- and post-hatch strategies to mitigate EC infections in young broiler chickens. The current thesis contains four chapters. Chapter I includes the thesis introduction. A literature review focusing on EC-associated disease in chickens, with …

The Growth And Governance Of American Classical And Christian Schools, Cassidy Syftestad Klutts

Graduate Theses and Dissertations

Classical and Christian education has proliferated across education sectors over the last decade. As a result, school leaders must implement these timeless philosophies of education and navigate such high demand. This dissertation seeks to equip relevant parties with research about what drives their skyrocketing enrollment and how to support school leaders and their governing boards. My first chapter uses in-person focus groups to understand the school choices of 25 parents whose children are enrolled in Texas-based classical charter schools. I explore the ways in which parents found their children’s school; what made them enroll their children; and whether they are …

My Identity Blew Up On Tiktok: Exploring Content Creators And The Transparasocial Relationship, Russell Garret Harger

Graduate Theses and Dissertations

This study investigated transparasocial relationships as they relate to identity management for content creators. Unlike traditional parasocial relationships, transparasocial relationships indicate high levels of interactivity between the creator and audience members. This study investigates how this interactivity affects the identity of the creators, specifically content creators on TikTok. A diverse set of 21 creators were reached out to and interviewed in a semi-structured respondent style over videoconference calls. Thematic analysis was conducted to discover how these creators are managing their identities within the context of their roles as content creators. A particular interest was taken to see if there were …

To Each Their Own: The Relationship Among Regret, Habits, And Academic Performance In College Students, Chandler Ann Findley

Graduate Theses and Dissertations

The extant literature on regret as motivation for behavior presents inconclusive results, collectively. While it has often been agreed that regret motivates reparative action, most studies from the past 14 years indicate that regret may motivate either detrimental actions or, more commonly, no action at all. There also appears to be no published research about college students’ academic regrets or how these regrets affect their classroom behaviors and performance. Therefore, this dissertation seeks to understand if college students regret their academic habits, what those habits are, and how their regrets and habits contribute to their academic performance over the course …

A Two-Part Validation Study Of The Sexual Minority Identity Emotion Scale, Henrietta Kadi Tettey-Tawiah

Graduate Theses and Dissertations

A number of existing studies indicate that there is some correlation between pride and shame and various behavioral health outcomes like anxiety, depression, and self-harm in the general population. Research also confirms that this relationship is true among sexual minorities as well. This study sets itself up to interrogate this assertion vis-à-vis sexual minority adolescents (SMAs). Consequently, confirmatory factor analysis (CFA) and differential item functioning (DIF) detection analysis were performed on the 35-item Sexual Minority Identity Emotion Scale (SMIES) for SMAs. A tree-based modeling technique, specifically conditional inference trees (CIT), was then employed to explore and make predictions about the …

Sparse Neural Network To Enhance Performance Under Limited Parameter Constraints., Nailah Rawnaq

Graduate Theses and Dissertations

Over the past decade, the widespread adoption of deep neural networks has been a breakthrough driven by significant computational advancements. Additionally, the number of parameters of those models is exponentially increasing for performing complex tasks and achieving better performance. However, in most practical cases, often there are constraints in the number of parameters due to limited resources in storage size and computational cost. Network pruning can lead to an optimal solution to this problem. In this thesis, I present supporting evidence to the hypothesis that higher sparsity leads to better performance for a convolution-based neural network. I perform performance studies …

Cobblestone Farms, Fayetteville: A Study Of A Non-Profit Teaching Farm’S Volunteer Management Programs, Ariel Scholten

Graduate Theses and Dissertations

Non-profit teaching farms (NPTFs) represent a unique intersection of mission-driven non-profits, agricultural education, and sustainable food production. Despite their growing presence, research on NPTFs, particularly regarding volunteer management, remains limited. This thesis examines volunteer management practices at Cobblestone Farms (CF), a prominent NPTF in Northwest Arkansas, focusing on its strategies to engage and retain volunteers. Through qualitative methods including semi-structured interviews with staff and volunteers, the study identifies, describes, and evaluates key components of CF's volunteer management program. Major findings reveal that CF leverages digital media, online platforms like Give Pulse, and strategic partnerships to recruit and maintain volunteers. The …

The Impact Of Reactive Oxygen Species On Bactericidal Activity And Drug Resistance In Salmonella Typhimurium Upon Chlorine And Eugenol Exposure, Mohammed Aljuwayd

Graduate Theses and Dissertations

Salmonella Typhimurium (S.T) is a foodborne pathogenic bacterium which causes salmonellosis in human beings. Chicken is the most common source of S.T contamination. In chapter I, I discuss the growth of the poultry industry, the role chickens play as Salmonella reservoirs, the spread of drug-resistant strains caused by chicken husbandry and antibiotic use, and how eugenol can be used in poultry feed to decrease Salmonella infections and improve intestinal health. In chapter Ⅱ, I summarize the role of reactive oxygen species (ROS) in bactericidal activity. In chapter Ⅲ, I describe the killing mechanism of sodium hypochlorite (NaOCl) and identify the …

Gan With Skip Patch Discriminator For Biological Electron Microscopy Image Generation, Nishith Ranjon Roy

Graduate Theses and Dissertations

GAN models have been successfully used for image generation in various sections such as real-life objects like human faces, cars, animal faces, landscapes, etc. This work focuses on biological electron microscopy (EM) image generation. Unlike other real-life objects, biological EM images are obtained through electron microscopy techniques to study biological specimens. Electron microscopy offers high resolution and magnification capabilities, making it a powerful tool for visualizing biological structures at the nanoscale. However, using GAN models for biological EM image generation poses challenges due to the complex and unique arrangements of biological structures and the sparse and asymmetrical patterns in EM …