Digital Commons Network^™

You Are Safe Here: A Phenomenological Exploration Of Psychological Safety And Organizational Ombuds In Higher Education, Angella J. Wint

Electronic Theses and Dissertations 2020 - Present

This qualitative phenomenological study aimed to better understand the nature of ombuds’ psychological safety experiences in higher education by exploring how ombuds make meaning of their lived experiences with psychological safety and how it informs their roles with the constituencies they serve in higher education. Relying on data gathered related to the lived experiences of 12 organizational ombuds working at institutions of higher education, this study utilized one-on-one, open-ended, semi-structured interviews to collect data. The Four Stages of Psychological Safety was the conceptual framework used to study participants’ lived experiences. This study will contribute to the limited published empirical research …

The Effect Of Huntington’S Disease On The Mechanical And Electrical Properties Of Red Blood Cells, Liliana Ponkratova

Electronic Theses and Dissertations 2020 - Present

Huntington’s disease (HD) has an impact on brain tissues and can alter the biochemical properties of the peripheral blood. Evidence in existing literature suggests that peripheral mutant Huntingtin protein may be involved and deteriorate HD. Red blood cells (RBCs), being the most abundant type of cells in the peripheral blood, can show detectable changes in their biophysical properties due to subtle changes in cell membranes. These changes can offer a minimally invasive means to track the progression of the disease. The transgenic line R6/2 is used as the disease model. Utilizing the electro-deformation spectroscopy, we measured membrane permittivity, cytoplasm conductivity, …

The Souls Of Black Ghosts: Centering Intergenerational Trauma Of Black Americans From Harriet Tubman To Beloved, Jasmine Mccray

Electronic Theses and Dissertations 2020 - Present

Intergenerational trauma is being debated and researched in fields such as neuroscience and sociology, and yet many question whether one can genuinely feel the negative effects of a lived experience from a distant ancestor. This project aims to raise awareness on the attempts at erasing Harriet Tubman’s heritage through scholarship on her disability, and to highlight the presence of intergenerational trauma (as defined by Dr. DeGruy’s observations in Post-Traumatic Slave Syndrome) in Toni Morrison’s Beloved. I note the ripple effects of chattel slavery in the United States seen in the consciousness and unconsciousness of Black Americans within a …

Exploring Emotional Awareness Through Interactive Design, Mona Gandomkar

Electronic Theses and Dissertations 2020 - Present

This research was inspired by my emotional journey after relocating to the United States. Navigating a new culture, language barriers, and unfamiliar routines brought a complex mix of emotions. These experiences led me to begin to better understand and manage my emotional responses. That process revealed the importance of emotional awareness and became the foundation for my exploration into how design can help individuals recognize and engage with their emotions more meaningfully.

Emotions are significant in human life, from social relationships to decision-making. However, many people fail to understand their emotions or how to control them. Individuals experience emotions differently, …

Meta’S Ai Bias To What Extent Do Meta's Algorithmic Processes For Classifying And Processing Information Related To Acts Of Racism Impact Fairness, Bias, And Social Justice Across Its Platforms?, Shanique Foster

Electronic Theses and Dissertations 2020 - Present

Algorithmic processing and classification of racism-related content have become increasingly prevalent across Meta's platforms. While these algorithms aim to create safer online environments, their effectiveness and impact on fairness remain understudied. This research examines how Meta's algorithmic processes for classifying racist content affect fairness, bias, and social justice across Facebook, Instagram, and WhatsApp.

Using qualitative research methodology, the study conducted focus groups with diverse platform users to understand their experiences with content moderation. The research also analyzed theoretical frameworks related to algorithmic bias, fairness metrics, and social justice in digital spaces.

Key findings revealed significant variations in algorithmic effectiveness across …

The Politics Of Housing Exploitation Power, Resistance, And Compliance In Florida’S Post-Covid Affordable Housing Crisis, Annabelle Campbell

Electronic Theses and Dissertations 2020 - Present

By the time of the 2022 midterm elections, housing affordability had become a prominent policy issue in Florida, as post-COVID economic conditions, including rising rents and inflation, heightened political attention and debate at the local level. Two counties—Palm Beach County and Orange County—became focal points of this debate, each introducing a ballot referendum offering divergent solutions to local housing affordability challenges. Palm Beach County pursued a market-driven approach, passing a $200 million housing bond to incentivize private-sector development, while Orange County attempted a regulatory intervention through a rent stabilization ordinance, directly challenging Florida’s dominant pro-growth housing framework.

This dissertation examines …

Education In Death: The Post-Mortem Life Of Academic Collections, Alexis Blanche Bunce

Electronic Theses and Dissertations 2020 - Present

Florida Atlantic University has a skeletal teaching collection made up of nine disarticulated individuals. Like other anatomical skeletal collections housed in universities, FAU’s collection has unknown origins. With the current shift in bioarchaeology, it is important to take any steps necessary towards a more ethical practice and properly answer for the unethical practices that led to countless collections being obtained without consent. Keeping proper documentation should always have been a necessity, but moving forward, instructors can introduce curation taphonomy forms into their routine documentation. I drafted and tested these forms on five of the nine skeletal individuals in FAU’s collection …

The Rise And Resilience Of Women Of Color Executives In Nonprofit Organizations: A Phenomenological Study Of Systemic Barriers, Support Systems And Leadership Identity, Nicole Edwards

Electronic Theses and Dissertations 2020 - Present

This phenomenological study explored the lived experiences of women of color executive leaders in nonprofit organizations, focusing on perceptions of systemic barriers, support systems, and leadership identity. Using a mixed-methods, phenomenological design, data were collected from 31 women of color (N = 31) through a Likert-type survey and from six women (n = 6) selected for semi-structured interviews.

Quantitative analysis revealed that perceived systemic barriers significantly predicted leadership identity (p = .013), while support systems did not. Further analysis uncovered a significant positive correlation between positional status and perceived support (r = .39, p = .050), indicating …

Psychometric Properties Of A New Acculturation Scale For Latinos/Hispanics, Alicia Goytizolo

Electronic Theses and Dissertations 2020 - Present

The current study evaluated the psychometric properties of the newly developed Multi-Ethnic Acculturation Scale (MAS), a multidimensional instrument designed to assess behavioral and cognitive aspects of cultural adaptation among Hispanic/Latino individuals in the United States. A sample of 208 adults from diverse Hispanic backgrounds completed the MAS alongside two validated acculturation measures: the Short Acculturation Scale for Hispanics and the Vancouver Index of Acculturation. Exploratory factor analyses revealed a partially distinct but moderately correlated factor structure for both American and Latino cultural orientation subscales, supporting a bidimensional conceptualization of acculturation. Internal consistency was high across both subscales (Cronbach’s α > .90), …

Assessment, Modeling, And Advanced Applications Of Marine Energy Systems, Sasha Ivana Fung

Electronic Theses and Dissertations 2020 - Present

Marine Renewable Energy (MRE) technologies, particularly Ocean Current Turbines (OCTs) and Ocean Thermal Energy Conversion (OTEC), offer promising pathways for sustainable power generation in tropical and subtropical regions. This dissertation presents a comprehensive investigation into the resource potential, modeling, hardware-in-the-loop (HIL) testing, and application-driven evaluation of these systems for green hydrogen production and offshore aquaculture.

A novel HIL testbed was developed using a dynamometer and OPAL-RT real-time platform to emulate OCT dynamics under measured ocean current conditions. This setup enabled advanced testing of variable-speed and blade-pitch control strategies. Coupled with a PEM electrolyzer model, the system achieved instantaneous hydrogen production …

Does Federal Funding Address Fundamentals? Examining The Equity Effects Of Title I On Student Achievement, Veda Hudge

Electronic Theses and Dissertations 2020 - Present

This dissertation examines the equity effects of Title I funding on student achievement in Broward County Public Schools, one of the largest school districts in the United States. Title I, established under the Elementary and Secondary Education Act (ESEA) of 1965, aims to address educational disparities by providing financial resources to schools that serve economically disadvantaged students. Despite over five decades of federal intervention, significant achievement gaps persist, particularly among marginalized populations. This study investigates the effectiveness of Title I funding in improving student outcomes in English Language Arts (ELA) and Mathematics during the period 2016–2020.

Using a quantitative research …

Enhancing Seaport Resiliency With Unmanned Aircraft Systems, Traci Ann Johnson

Electronic Theses and Dissertations 2020 - Present

Seaports are essential for international commerce as they facilitate movement of cargo through global trade networks. Failure of a seaport to remain operational during a disruptive event, such as a natural disaster or security threat, not only affects that seaport and the economy it supplies but can have far reaching impacts on supply chains worldwide. Enhancing seaport resiliency is essential to maintaining functionality in the event of crises that pose a threat to trade continuity and economic stability. This research explores the efficacy of using Unmanned Aircraft Systems (UAS) to enhance resiliency building efforts in three case studies representing different …

Institutional Learning And International Student Enrollment: A Case Study Of Perceptions Of Practice, Debra Szabo

Electronic Theses and Dissertations 2020 - Present

This dissertation examines the application of Peter Senge’s Learning Organization Theory at Florida Atlantic University (FAU), focusing on administrators' perceptions of institutional learning amid increasing international student enrollment. Higher education institutions must balance market-driven behaviors with collaborative learning environments as they navigate a competitive global landscape.

The study stresses the need to investigate institutional learning outcomes and the impact of rising international student enrollment on university policies, procedures, and organizational learning. It explores the relationship between espoused theories, strategic goals designated by FAU, and theories-in-action, which reflect actual practices in recruiting and supporting international students. By integrating Argyris and Schön's …

Advances In General Relativistic Simulations Of Neutron Stars, Ananya Adhikari

Electronic Theses and Dissertations 2020 - Present

Increasingly improving gravitational wave (GW) detectors with progressively lower signal-to-noise ratios will provide GW signal data with higher accuracy. They will also detect GW signals from compact body coalescence (CBC) events, such as binary neutron star (BNS) mergers, more frequently. This, in turn, poses a two-fold challenge to the numerical relativity community: generating numerical relativity simulations with greater accuracy at greater speed and performing tailored simulations to investigate observed GW events post-fact. Towards addressing the first challenge, we present here a new hybrid spatial differentiation scheme that combines a discontinuous Galerkin (DG) method highly efficient at handling smooth fields with …

Hurricane Damage In The Bahamas: Leveraging Spatial Analysis To Inform Adaptive Measures For Housing Resiliency, Chia Young

Electronic Theses and Dissertations 2020 - Present

This thesis explores the transition from disaster recovery to adaptation planning in the wake of extreme climatic events, with a specific focus on housing resilience. It examines the key factors influencing successful adaptation planning and how innovative strategies can contribute to sustainable and equitable communities. The study focuses on Abaco, The Bahamas, a region devastated by Hurricane Dorian in 2019, where recovery remains ongoing, and hurricane threats persist. Given the vulnerability of The Bahamas’ low-lying geography, it is crucial to implement adaptive planning measures that consider both the physical impact of hurricanes and the need for strategic housing allocation. By …

Pid Auto-Tuning For Usvs: A Multi-Evolutionary Optimization Ai Approach, Xavier Navarro Vicent

Electronic Theses and Dissertations 2020 - Present

USVs play a critical role in a wide range of marine applications, where precise station-keeping is essential for tasks such as autonomous launch and recovery of an onboard aerial drone. Maintaining a stable position in a dynamic marine environment requires robust control strategies to counteract external forces, including wind, waves, and currents, which can introduce vehicle oscillations and positional errors. To optimize the operability limits of the vehicle based on sea state, weather conditions, and mission requirements, the USV must be carefully tuned. Traditionally, the tuning is performed manually, which is time-consuming and can lead to operational delays. This study …

Naming Abilities In Aging Monolinguals And Bilinguals: Longitudinal Analyses Of The Multilingual Naming Test, Kyara Y. Velez

Electronic Theses and Dissertations 2020 - Present

Individuals who can speak more than one language may score lower than monolinguals on verbal naming tasks. The Multilingual Naming Task (MINT) is a 32-item assessment that is used at the Alzheimer’s Disease Research Center in the USA. This study looks at the impact of monolingualism and bilingualism on language abilities over three years in three clinical groups (cognitively normal, mild cognitive impairment, and dementia), using the MINT as a measure. The results show that bilingual individuals perform worse on the MINT than monolinguals at each time point, after controlling for demographic factors; however, there is no difference between language …

The Observer & The Observed, Azarakhsh Shafieikadkani

Electronic Theses and Dissertations 2020 - Present

This thesis examines the concept of the gaze and its role in shaping identity, particularly in relation to marginalized genders, including women and non-binary individuals. Rooted in feminist and psychoanalytic theories, the research interrogates the power dynamics between the viewer and the viewed, exposing the ways in which patriarchal structures influence visual representation. Drawing from personal experiences of growing up in Iran and the complexities of immigration, the project critically engages with how societal norms manipulate identities and reinforce objectification. Through experimental photography, I distort and deconstruct the human form using materials such as hair gel on plexiglass and matte …

The Effect Of Political Ideology On The Persuasiveness Of Gainvs. Loss-Framed Climate Change Messages: Testing Competing Hypotheses, Sada Rice

Electronic Theses and Dissertations 2020 - Present

Motivating climate change mitigation is a critical priority. This study examined how message framing (gain vs. loss) interacts with political ideology to influence persuasion. Two competing hypotheses were tested. The Regulatory Focus Fit Hypothesis predicted that liberals (promotion-oriented) would prefer gain-framed messages, while conservatives (prevention-oriented) would prefer loss-framed ones. The Differential Context Hypothesis predicted the opposite: liberals would respond better to loss frames due to alignment with threat-based media narratives, while conservatives would prefer gain frames due to lower reactance and perceived novelty. Messages were also tailored to match individual regulatory focus or the broader political context. Results did not …

The Meaning Of Spiritual Practices For Caregivers Of Children With Cancer In Thailand: A Heideggerian Phenomenological Study, Wipawee Ponkaew

Electronic Theses and Dissertations 2020 - Present

Caring for children with cancer may bring short and long-term challenges to families due to added healthcare activities focused on the ill child or adolescent. Among available resources and support strategies, religiosity/ spirituality (R/S) have been increasingly identified as a source of comfort.

The purpose of this phenomenological study was to explore the lived experience and interpret the findings of spiritual practices for caregivers of children with cancer in Thailand. A purposive sampling method was used to recruit participants, with semi-structured interviews. Swanson’s Theory of Caring provided the theoretical underpinning of the study, and Deikelmann’s seven-stage process was adapted for …

Extracting The Future: An Analysis Of Petroculture In Apocalyptic Works, Cailey Poirier

Electronic Theses and Dissertations 2020 - Present

This thesis explores the critique of petroculture seen in mid- and post-apocalyptic literature. Chapter One, “Parable of the Sower: A Pre-Apocalyptic World Planting Petrocultures Destiny” argues Octavia E. Butler’s Parable of the Sower critiques American petroculture by demonstrating the destruction and devastation society is heading for under current societal structures. Chapter Two, “The Road: The Crumbling Remains of Petroculture” argues Cormac McCarthy’s The Road critiques American petroculture through its infrastructural collapse. Chapter Three, “‘Covehithe’: A Weird, Post-Apocalyptic Story Birthing the Future of Petroculture” explores how China Miéville’s “Covehithe” employs magical realism to communicate a different view …

The Changing Roles Of Elementary School Principals, Ernie Lozano

Electronic Theses and Dissertations 2020 - Present

The role of the elementary school principal has changed throughout its history. The role has shifted from primarily a managerial role to an instructional leadership role, to the more current role of a multi-faceted operational leader. Recent events, from the Covid-19 pandemic to highly publicized school shootings, has added additional responsibilities to the current role of the principal. The current high-stakes accountability to ensure all students are learning has also added an increased amount of pressure on elementary school principals. The ability to effectively manage both the operational and instructional roles has created stress and anxiety on elementary school principals. …

Ai-Assisted Radio Frequency Fingerprinting For Identification Of User Devices In 5g Networks, Aishwarya Jawne

Electronic Theses and Dissertations 2020 - Present

As 5G networks expand, ensuring secure identification and authentication of user devices is critical. This paper explores machine learning-based Radio Frequency Fingerprinting (RFF) to identify and distinguish trusted and rogue devices in 5G networks. We evaluate ResNet, Transformer, and LSTM architectures using channel-isolated (CI) spectrogram and raw IQ slice inputs across varying packet sizes. Results show that ResNet with CI spectrogram inputs achieves the highest device classification accuracy and scalability while mitigating the Next-Day Effect, while the same architecture with IQ Slices is best for rogue device detection. Unlike related works, we emphasize the role of spectrograms in accurately capturing …

Community, Placemaking, And Preservation: Historic Neighborhoods In West Palm Beach, Florida, Aislinn Cruz

Electronic Theses and Dissertations 2020 - Present

Historic preservation: the act of protecting landmarks and buildings, often through active participation with the community. The project aims to explore perceptions of those living in historical neighborhoods in West Palm Beach, Florida about:1) Neighborhood cultural connection, 2) Placemaking locations, 3) Relationship with the city, and 4) Knowledge of preservation projects. Using digital and in-person surveys, the project utilized Likert-scale and short-response questions to collect data. Results showed residents had mixed feelings about their cultural connection. Though a majority described their neighborhood positively, some negative responses came from a specific northern neighborhood. Locations of placemaking notably included parks and community …

“Ojala Que Llueva: Free Trade's Ripple Effect On Rice Farming In El Cibao, Dominican Republic", Arismendis Altagracia

Electronic Theses and Dissertations 2020 - Present

Globalization has had a tremendous effect on agricultural communities. This study aims to understand Dominican rice farmers' methods of production, their impact on the Dominican economy, and the public health of those involved in production. Some concerns are how mass rice production affects the environment, public health, and the state's economy. The rice industry in the Dominican Republic is one of the most essential sectors due to its cultural and dietary significance. Rice contributes a substantial amount to the diet of Dominicans; its production process and nutritional profile is associated with health problems that burden an already strained public health …

Do Marketers Need To Know? How Firms' Newfound Quest For Customer Data Is Eroding Firm Performance, Victor Garcia

Electronic Theses and Dissertations 2020 - Present

Firms today spend more than 30 billion dollars on marketing data. This obsession with data has been propelled by a firm's ongoing need to better understand its consumers and, in turn, drive positive firm performance. While the relationship between brand equity and firm performance has been confirmed for the last two decades, this study explores how data collection negatively moderates the existing relationship by testing multiple variables of privacy risk. This theoretical paper with a pilot study explores how the conflicting balance of shareholder theory and stakeholder theory can lead firms towards data collection practices that indirectly diminish the firm’s …

Crowding Out Whistleblower Altruism: Examining The Impact Of Whistleblower Incentives And Recognition On Retaliatory Behaviors, Megan Nicole Hiner

Electronic Theses and Dissertations 2020 - Present

Whistleblowers play an instrumental role in exposing organizational wrongdoing and, thereby, helping to remedy the damage endured by stakeholders. However, whistleblower retaliation is rising, its personal impacts to the whistleblower are severe, and fears of retaliation serve as a strong deterrent to prospective whistleblowers. In this dissertation, I draw on motivation crowding theory, which posits that external interventions can crowd out or crowd in intrinsic motivations for engaging in a behavior. I employ a third-party perspective of motivation crowding theory and utilize a 2x3x2 between-participants experimental design to examine factors that impact employees’ perceptions of whistleblower intent and acts of …

Mapless Autonomous Navigation Using Monocular Vision, Sai Digvijay Neelam

Electronic Theses and Dissertations 2020 - Present

This thesis investigates monocular vision-based navigation for autonomous ground robots in indoor environments. It explores the effectiveness of mapless navigation strategies using image inputs and evaluates both modular and end-to-end deep learning techniques. A comprehensive implementation pipeline was developed on a Clearpath Dingo robot, comparing the approaches: classical optical flow (Farneback), modular deep learning with motion planning, and an end-to-end model.

The modular methods involve predicting region-wise obstacle depths using a ResNet 18 based model trained on a custom indoor dataset, followed by a motion planner. The end-to-end approach leverages a ResNet-18 architecture to jointly predict steering angles and collision …

Top Management Team Composition And Financial Reporting Quality: A Faultline Perspective, Tyler Ricco

Electronic Theses and Dissertations 2020 - Present

This study examines whether faultlines within top management teams (TMT) influence financial reporting quality (FRQ). Faultlines reflect hypothetical divisions within a group based on team members’ unique demographic characteristics and experiences. Using a large sample of U.S. firms from 2003 to 2020, I construct a faultline measure based on executive gender, age, tenure, education, and board experience. I test whether faultlines negatively associate with FRQ, proxied by measures of restatements and accruals quality. I further investigate faultline type, based on the demographic (gender and age) and task-related (tenure, education, and board experience) components. The main results do not support the …

Organizational Accounting In Value-Based Care: How Are You Really Doing?, Stephanie Fischer Mba, Jennifer Stephens Do

Administration & Leadership

No abstract provided.