Digital Commons Network^™

Embracing Innovation In Education: Investigating The Use And Impact Of Ai Assistants Among Preservice Teachers, Tiffanie J. Zaugg

Graduate Thesis and Dissertation 2023-2024

This study investigates the potential of Artificial Intelligence (AI) assistants in reducing administrative burdens on public school teachers in the United States, where approximately $1.04 billion annually is allocated for teachers to perform non-teaching tasks. As AI technologies advance, their integration into educational settings presents an opportunity to automate 20-40% of administrative activities, reallocating up to 13 hours per week toward more impactful educational engagements. This shift could significantly mitigate teacher burnout, a significant factor in the profession’s high turnover rates. The introduction of the AI chatbot, “EL” (Education and Learning in Inclusive Environments), is posited as a transformative tool …

The Impact School Discipline Policies Have On Disabled, Minoritized Students’ Drop Out Rates, Christopher B. Langley

Graduate Thesis and Dissertation 2023-2024

Despite progress in recent years, the K–12 education system still grapples with pervasive discriminatory and inequitable practices that hinder students’ learning experiences and future success. Such practices can have far-reaching consequences, threatening students’ long-term outcomes and putting their well-being at risk. This study delved into the effects of exclusionary practices on academic performance and student withdrawal, with a particular focus on minority students with disabilities. By examining archived data, this research analyzed various exclusionary practices, including in-school suspension, out-of-school suspension, Baker Acts, and law enforcement referrals. To uncover correlations and determine hypothesis acceptance, the study employedsophisticated statistical techniques such as …

What's In A Frame? Exploring State Policymakers' Conceptualization Of Human Trafficking., Alexis P. Tsoukalas

Graduate Thesis and Dissertation 2023-2024

Human trafficking within and across nations is a pervasive, insidious global criminal enterprise that endangers human rights and impedes social justice. Sex and labor are two fundamental types of human trafficking, but media and policies prioritize the former. Social work calls for empowering marginalized groups, and labor trafficking survivors—who are more likely women and immigrants of color—certainly fall into this category. Since 2003, every U.S. state has criminalized human trafficking, yet the issue persists. Most human trafficking analyses focus on federal or international, not state, policies.

Thus, this critical analysis aimed to explore how human trafficking is conceptualized at the …

The Perceived Impact Of Restorative Practice Implementation On Exclusionary Discipline Practicce And The Role Of School Administrators On The Effectiveness Of Implementation, Courtney E. Tomasi

Graduate Thesis and Dissertation 2023-2024

Restorative Practices is a behavior management system that focuses on root cause analysis and repairing harms caused by those infractions. This study focused on the correlation between the knowledge that stakeholders possessed regarding Restorative Practices and their perceived impact on the school disciplinary program. In addition, the study sought to determine which aspects of Restorative Practices were most effective as well as examine the viewpoints of disciplinary stakeholders regarding Restorative Practices as a large, urban school district in central Florida.

Recent literature shows that punitive and exclusionary discipline practices have an adverse impact on minoritized populations as the students are …

A Causal-Comparative Study Of The Relationship Between School Shooter Typologies, Warning Signs, And Targeted School Violence, German R. Taveras

Graduate Thesis and Dissertation 2023-2024

This research explores the relationship between school shooter typologies, warning signs, and targeted school violence. The study's independent variables are school shooter typologies and warning signs, while the dependent variable is targeted school violence. The research wants to investigate whether a relationship exists between these variables. The null hypothesis states no relationship exists, while the alternative hypothesis suggests that a relationship exists. The research framework is based on Bronfenbrenner's Ecological System Theory, which helps understand how the environment and social interaction influence a child's development. The theory was influenced by Vygotsky's sociocultural theory—which focuses on the roles of human interactions …

Sexual Assault Victimization In Virtual Worlds, Narim Lee

Graduate Thesis and Dissertation 2023-2024

The current dissertation investigated sexual assault victimization in virtual worlds – environments, where individuals engage through avatars, offering a deep level of immersion and interactivity. As the usage of these virtual spaces grows, so does the concern for negative experiences that mirror the sexual assault encountered in the physical world. Despite this, there is a notable gap in the quantitative analysis of virtual sexual assault (VSA) victimization. This research aimed to fill this void by exploring the prevalence of VSA victimization over the previous year and identifying potential predictors of VSA victimization through the lens of cyberlifestyle-routine activity theory. To …

The Role Of Medical Cannabis Use In Pain, Sleep, And Mental Health Outcomes Among Older Adults, Madison H. Maynard

Graduate Thesis and Dissertation 2023-2024

Older adults represent the fastest growing demographic of cannabis users, and they endorse cannabis use for a variety of reasons including modulation of chronic pain, mental health symptoms, and sleep concerns. Despite escalating patterns of use, current evidence leaves questions of efficacy unanswered among these groups of users. Goals of the present study were to examine the role of medicinal cannabis within subjects at the daily level on the interrelated symptoms of depression, anxiety, sleep, and pain. A final sample of 106 medical cannabis users were recruited nationwide, ranging from 55 to 74 years of age (66.67% female, 82.86% white). …

The Color Of Disease: Race Science, Pandemic Influenza, And The Rise Of Epidemiology In The Segregated South, Andrew Kishuni

Graduate Thesis and Dissertation 2023-2024

This thesis evaluates the relationship between race science and eugenics, statistical epidemiology and Southern public health thought, African American health, and the 1918-1920 influenza pandemic. Historians have neglected the flu as an important epidemiological event in Southern history and historiography. To demonstrate the significance of the flu, this thesis makes several arguments based on research from new qualitative and quantitative evidence. The chief argument is that African Americans suffered disproportionately compared to whites in the South, challenging the consensus that the flu affected both races equally. Segregation did not protect African Americans from the flu. In some cases, African Americans …

Students' Perceptions Of Hospitality And Tourism Internships On Career Pathways: Transformational Versus Transactional Internships, Jessica L. Wickey

Graduate Thesis and Dissertation 2023-2024

Internships provide a platform for students to apply theoretical knowledge in a practical setting and to gain hands-on experience (Simons et al., 2012). Moreover, internships can help students build networks and connections within their chosen industry, which can later prove valuable in their career development. This qualitative exploratory study investigated students' perceptions of their hospitality and tourism internships on how they perceive their career pathways after completing an internship in a four-year degree program. For this study, a group of Junior and Senior hospitality and tourism university students from a major university were interviewed. The researcher utilized a phenomenological approach …

A Meta-Analysis Of Cannabis Research: Is There Evidence Of Lasting Neurocognitive Effects?, Mark J. Crisafulli

Graduate Thesis and Dissertation 2023-2024

Cannabis use in the United States has generally increased over the past decade as more States have legalized recreational use. In conjunction with changes to the chemical makeup, which has made available cannabis more potent, the long-term effects experienced by cannabis users may have changed, and more individuals may be effected. The current study replicated the methods used in Schreiner & Dunn (2012) and Grant et al. (2003) to conduct a meta-analysis examining the neurocognitive effects of cannabis after abstinence lasting a period of at least 25 days. Previous research has found mixed results, with some studies finding significant differences …

Validating Machine And Human Decision-Making In Forensic Fire Debris Analysis, Frances A. Whitehead

Graduate Thesis and Dissertation 2023-2024

This work presents a background on the chemical complexity of fire debris analysis, including an ever-present matrix of pyrolysis products as the catalyst that led to the creation of the National Center for Forensic Science's Fire Debris Database. A selection of these 1,000+ casework-relevant ground truth samples was used to create two newly proposed analyst workflows to connect the current method of categorical reporting with evaluative reporting practices reflective of the strength of the evidence. Both workflows use linear sequential unmasking to help mitigate bias, a discrete scoring system for quantification of the analysis, and receiver operating characteristic (ROC) curves …

An Analysis Of Teacher Characteristics And Perceptions Of Grading Practices On Student Grade Outcomes, Michael B. Meechin

Graduate Thesis and Dissertation 2023-2024

The purpose of this study was to examine the relationship, if any, between teachers' grade distributions and other moderating factors (i.e., teacher perceptions of grading practices as indicated on the Teacher Perceptions of Grading Practices Survey (TPGPS), grade level taught, enrollment in teacher preparation program, and grading practice methodology). A Pearson correlation was used to research statistical significance in the relationship of a teacher’s perceptions of grading practices as measured by the TPGPS and their grade distribution (as measured by an average of scores, calculated on a 4.0 scale, in one course over one academic quarter). A one-way ANOVA was …

Understanding Health-Seeking Decision-Making Process And Behavior Among Haitian Immigrants: A Grounded Theory Approach, Shelleta Ladonice

Graduate Thesis and Dissertation 2023-2024

Black people in the U.S. die at younger ages, have significantly higher rates of death from treatable medical conditions, are more likely to have late-stage breast and colon cancer diagnoses and more likely to die from these cancers, and are at higher risk for chronic illnesses compared to other racial and ethnic groups. Accessing healthcare is crucial to health and well-being; however, U.S. immigrants' use of healthcare services is far less than native-born Americans. Haitian immigrants experience health disparities at the highest rate compared to other Black immigrants in the U.S. Given their unique history, culture, and immigration experience, it …

Lesson Study As A Catalyst For Including Concepts And Procedures In Planning And Implementing Fraction-Based Mathematics Lessons: An Elementary School Case Study, Nisha A. Phillip Malahoo

Graduate Thesis and Dissertation 2023-2024

This qualitative case study investigated how lesson study influenced teachers’ pedagogical strategies and content knowledge by leveraging the interplay between conceptual understanding and procedural fluency, with conceptual knowledge forming the foundation for procedural fluency in the planning and implementation of fraction-based mathematics tasks. The study aimed to address two research questions: (1) How does the engagement of teachers in the creation and analysis of fraction-based mathematics tasks in lesson study influence their instructional decision-making processes? and (2) How do teachers construct pedagogical strategies that integrate procedural and conceptual knowledge through lesson study? The sample size consisted of seven elementary school …

Introducing Mindful Micro-Practices To Reduce Job Stress And Turnover Intention In High-Volume Restaurants, Vicki Lavendol

Graduate Thesis and Dissertation 2023-2024

Employee turnover has long been the most complex problem in the hospitality and tourism industry and Florida is home to over 1 million restaurant and food service jobs. This mixed methods study evaluated the effectiveness of a mindfulness program introduced to reduce job stress and turnover intention at multiple locations of a mid-size restaurant company in Florida. Managers were trained on mindful micro-practices and then introduced those practices to their teams over a four-week intervention. Pre- and post-surveys measured team member job stress, stress-reducing behaviors, turnover intention, self-determination, and mindful awareness. The quantitative data was underpowered and showed no statistically …

Advancing Policy Insights: Opinion Data Analysis And Discourse Structuring Using Llms, Aaditya Bhatia

Graduate Thesis and Dissertation 2023-2024

The growing volume of opinion data presents a significant challenge for policymakers striving to distill public sentiment into actionable decisions. This study aims to explore the capability of large language models (LLMs) to synthesize public opinion data into coherent policy recommendations. We specifically leverage Mistral 7B and Mixtral 8x7B models for text generation and have developed an architecture to process vast amounts of unstructured information, integrate diverse viewpoints, and extract actionable insights aligned with public opinion. Using a retrospective data analysis of the Polis platform debates published by the Computational Democracy Project, this study examines multiple datasets that span local …

Aspira And The Young Lords: Examining Their Impact On Fostering A Puerto Rican Cultural Identity In New York City During The 1960s And 1970s, Asmara M. Cortes-Caba

Graduate Thesis and Dissertation 2023-2024

This thesis examines how the organizations ASPIRA and the Young Lords Party fostered a cultural identity within Puerto Ricans in New York or “Nuyoricans.” ASPIRA, founded in 1961 by Antonia Pantoja, aimed to create leaders who would later give back to their communities. They established clubs for Puerto Rican high school students in schools and at ASPIRA centers in Manhattan, Brooklyn, and Bronx. The Young Lords Party, founded in 1969, was a grassroots organization that fought against social injustices through their initiatives called “offensives.” ASPIRA and the Young Lords Party contributed greatly towards the development of a Nuyorican identity and …

What Effect Does Helminth Infection Have On An Adult's Immune System?, Shanzida Toha

High Impact Practices Student Showcase Fall 2024

The research question is, how does the prevalence of helminth infections impact the immune system of adult patients? To clarify this subject: How does the prevalence of helminth infections affect the immune system of adult patients? Specifically, can helminth exposure help individuals reactivate T-cells to improve immunity and mitigate TB while providing preventative benefits for metabolic conditions?

This concept suggests that we could explore helminth-based therapies to treat or even prevent metabolic conditions that are precursors to cardiovascular disease. Such a therapeutic approach could be revolutionary, especially for populations without access to costly medications like insulin or blood pressure drugs. …

House Bill 87: The Taking Of Bears Act, Sydney M. Stillman, Hala Hafez, Emelina Brown, Sara Stricklin, Adriana Chaparro-Gonzalez

High Impact Practices Student Showcase Spring 2024

The purpose of this project is to bring awareness to a bill that was recently proposed to the Florida Senate. This bill is House Bill 87 titled "The Taking of Bears Act". If passed, it would allow for the legal taking of bears on private property, if an individual feels that the bear is threatening them or their pets safety. This project aims to bring a greater level of understanding to the public about the advantages and disadvantages of House Bill 87 and actions that can be made in response to the bill at hand. The greatest risk of passing …

The Impact Of Gun Violence: A Study On Mass Killings In The United States, Abigail Wright, Oma Persaud, Tindrew Chen

High Impact Practices Student Showcase Fall 2024

This study examines the impacts of gun violence in the United States from 2006 to October 2024, focusing on factors influencing the casualties in mass shooting incidents. Utilizing the predictors: number of offenders, region, location, incident type, and gun type we employed a Negative Binomial Regression Model due to its suitability for handling high variance and over-dispersion in the response variable. The dataset "Mass Killings in America" reports 1,018 casualties from over 100 incidents in the past four years alone. This research sheds light on correlations between the predictors and response, providing valuable insights to enhance community vigilance and prevention …

The Cypress Dome 2024, Issue 35, The Cypress Dome Society

The Cypress Dome

Featuring the work of Gian Arellano, K.A. Basilisk, Sophia Cardenal, Tara Crowe, Nicole Del Prete, Danielle Deptula Pokrandt, Ashley Francke, Lais Guimarães, S. Kali, Samantha Lefebvre, Erik Leon, Emily Liu, Farah Mara Shah, Aja Moncrieffe, Juan Morillo, Mariana Nagy, Daniel Otero, Kaitlyn Pottinger, Max Rainey, Nathaniel Ratón, Bella Riley Love, Lydia Robbins, Ambar Santiago, Nishtha Tikalal, and Peyton Worsham.

Founded in 1989 and named after a natural feature of our campus, The Cypress Dome is the University of Central Florida’s undergraduate literary journal. It is edited, designed, and produced by a selected editorial team of students from our literary organization, …

Design And Optimization Of Temperature-Stable Mems Resonators For Timing Applications Based On Thin-Film Lithium Tantalate, Yasaman Majd

Graduate Thesis and Dissertation post-2024

All radio devices require a highly accurate frequency reference with superb temperature stability. While quartz-based oscillators meet accuracy demands, they cannot be easily miniaturized for higher frequencies. Silicon-based MEMS resonators offer a promising alternative due to their small size, and low power consumption, though they suffer from significant temperature drift.

This research proposes a silicon-based MEMS device that exhibits low-frequency variations across wide temperature ranges, high-quality factors, and low insertion loss, meeting modern communication system requirements. Two main research avenues are explored.

Firstly, the thermal behavior of S₀ Lamb wave X-cut Lithium Tantalate (LT) resonators is investigated, demonstrating a …

A Framework For Improving Employee Experience In The Hospitality Industry, Scott Hall

Graduate Thesis and Dissertation post-2024

This dissertation explores the unique aspects of employee experience within the hospitality industry. By conducting in-depth interviews with 40 employees, both within and outside of the hospitality sector, this research aims to identify the factors that distinguish the employee experience in hospitality and to lay the groundwork for future improvements in this field.

The study employs a thematic analysis to uncover key themes that define the hospitality employee experience. The findings reveal that job satisfaction in hospitality is significantly influenced by factors such as workplace culture, career development opportunities, and the intrinsic satisfaction derived from serving guests. Moreover, the research …

Heat Transfer And Pseudo-Boiling Of Supercritical Carbon Dioxide In A Parallel-Flow Microchannel And A Micro-Jets Impingement Device, Pranzal Ahmed

Graduate Thesis and Dissertation post-2024

Carbon dioxide (CO₂) is increasingly being used as a highly efficient, environmentally friendly and sustainable refrigerant/heat transfer fluid. Because of its high specific heat and cooling capacity, supercritical CO₂ has the potential to be widely used in a range of applications, such as power generation and thermal management of data centers/electronics. Near the critical condition, the thermo-physical properties undergo drastic changes, which includes a boiling-like phenomenon in the supercritical region (pseudo-boiling), which can affect the heat transfer performance. Thus, knowledge about the heat transfer process in the supercritical phase of CO₂ is necessary. In this experimental …

Non-Contact Lap-Splice Design With Ultra-High-Performance-Concrete For Seismic Buildings, Tiancheng Wang

Graduate Thesis and Dissertation post-2024

Controlling the location and strength of plastic hinges is crucial for maintaining the integrity of seismic-resistant structures during seismic events. Although advanced materials, new structural systems, and supplemental damping devices have been extensively researched, conventional reinforced concrete detailing can also effectively achieve this control. This study explores a controllable slippage mechanism in lap-splice configurations of monolithic ultra-high performance concrete (UHPC) members to regulate the location and capacity of plastic hinges in concrete building frames. UHPC's superior tensile, compressive, and bond strengths, compared to normal strength concrete (NSC), enable the use of strategically placed lap splices with short lap lengths. This …

Computational Approaches To Study Post Transcriptional Regulation Events, Naima Ahmed Fahmi

Graduate Thesis and Dissertation post-2024

A simplistic understanding of the central dogma falls short in correlating the number of genes in the genome to the number of proteins in the proteome. Post-transcriptional regulation, including alternative splicing and alternative polyadenylation contribute to the complexity of the proteome and is critical in understanding gene expression. In this dissertation, we aim to provide genome-wide detection and visualization of the transcript variants and quantify their significance in gene regulation. First, we propose a robust computational program to identify alternative splicing events from RNA-seq data, called AS-Quant. Our extensive experiments on simulated and real datasets demonstrate that AS-Quant can accurately …

Applications Of Plasmonic Biosensors In Chiral And Achiral Sensing, Aritra Biswas

Graduate Thesis and Dissertation 2023-2024

Monitoring biological systems is crucial in healthcare, driving the need for reliable and noninvasive solutions. The proliferation of unverified drugs in the market necessitates reliable methods for their detection and identification, especially amidst advancements in pharmaceuticals. Plasmonic biosensors emerge as a great platform for ultra-sensitive detection, identification, and manipulation of biomolecular systems. This dissertation report addresses the critical need for precise detection and monitoring of biomolecules and drugs, presenting innovative solutions through the design of a plasmonic biosensor to tackle challenges in sensitivity, selectivity, and label-free detection and identification. We introduce a robust and tunable, cavity-integrated plasmonic nanopatterned sensor that …

Synthesis And Bioevaluation Of Piperazine-Based Compounds As Anti-Cancer Agents In Pancreatic Cancer, Holly E. Moots

Graduate Thesis and Dissertation 2023-2024

Pancreatic cancer is the sixth leading cause of cancer-related death and new therapies are needed. In this investigation two piperazine-based compound classes were discovered with anticancer activity against human pancreatic cancer cells. The use of piperazine moieties in medicinal chemistry has garnered increased interest because FDA-approved anticancer piperazine derivatives (i.e. Imatinib) have demonstrated significant impact in cancer treatment.

The first half of this study describes the discovery of a class of piperazine-based compounds that function as far upstream binding protein 1 (FUBP1) inhibitors. FUBP1 is a single-stranded DNA/RNA binding protein that functions as a master regulator of various genes, including …

An Examination Of The Effect Of Instructional Facility Size On Student Achievement In The State Of Florida, Paul B. Tweed

Graduate Thesis and Dissertation post-2024

This correlational study used publicly available Florida Department of Education (FLDOE) data on attributes of educational facilities and student performance to determine the degree of correlation between the physical size of instructional space and student outcomes. The sample used in this study comprised sixty-seven school districts in Florida. A quantitative correlational analysis was utilized to compare the amount of instructional space available to each student in a district and student outcomes in terms of district graduation rates and district scores on statewide assessments. A statistically significant, negative correlation was found between per capita instructional space, district graduation rates, and district …

A Phenomenological Study Of The Impact Of Anti-Woke Legislation On Higher Education, Brittany Knowles

Graduate Thesis and Dissertation post-2024

The events immediately following the COVID-19 pandemic, to include the uptick of hate crimes against Asian-Americans and the murder of George Floyd had a profound impact on public awareness of diversity, equity and inclusion issues. Where initially it appeared, public perception was supportive of the work- in recent years it has come under increasing scrutiny particularly within the academic space. Diversity, Equity, and Inclusion (DEI) work specifically anti-racism has become increasingly polarizing. The decline in public perception of DEI work was marked by the use of simplified catchphrases like woke agendas and CRT in reference to schools. With then presidential …