Digital Commons Network^™

A Quantitative Study Of Perceived Factors That Influence Enrollment Within A Regional Conference Seventh-Day Adventist School System, John Calvin Alberty Jr.

Dissertations

Problem

A significant challenge confronting Seventh-day Adventist schools is declining enrollment, with schools in the North America Division of the Seventh-day Adventist Church either closing or experiencing a substantial reduction in enrollment over the years. The purpose of this study is to identify the perceived factors influencing enrollment within the Allegheny East Conference school system, ultimately explaining the enrollment shift from 1277 students to 635 students over a twenty-year period within the Allegheny East Conference school system. The study also determined if there are significant differences in perceptions of the importance of these observed enrollment-related factors among participants who hold …

Jointly Operating A Merged Junior Academy: A Case Study Of Interracial Cooperation In Seventh-Day Adventist Education In North America, Fabian S. Reid

Dissertations

Problem

Despite the landmark 1954 US Supreme Court decision in Brown v. Board of Education that rules segregated schools unconstitutional, the Seventh-day Adventist Church in North America continues to operate segregated schools in close proximity, a practice rooted in a 1944 General Conference vote that allowed the establishment of separate regional (predominantly Black) and state (predominantly White) conferences within the same geographical regions (a conference is a group of churches, schools, and other institutions within a specified geographic region with one central administrative body). This dual system persists even as declining enrollments and frequent school closures prompt consideration of school …

The Andrews University Mba Program In Vietnam: Assessing The Experience And The Career Advancement Of Its Students, Masazumi Mark Sugi

Dissertations

Problem

The demand to recruit highly skilled managers and laborers in Vietnam has encouraged educational institutions to upgrade the quality of their higher education programs and to evaluate their effectiveness. Andrew University’s MBA program did not have an assessment developed to evaluate the program’s effectiveness in Vietnam. It required an assessment of students’ experiences as a major predictor of evaluating how the Andrews University MBA program in Vietnam has impacted their career path and the extent to which it has benefited students.

Method

This study investigated the motivations, expectations, actual experiences, and career advancement opportunities of graduated students and current …

Strong Partnerships Require Collaboration: The Investigation Of Interagency Collaboration Efforts Between Schools And Community-Based Organizations In Supporting Students Experiencing Homelessness, Iantheya K. Brown

Dissertations

This study provides valuable insights into effective interagency collaboration strategies for supporting students experiencing homelessness. Through qualitative analysis, three overarching themes and seven sub-themes emerged, highlighting the importance of partnership building, support system enhancement, and addressing the complex needs of students experiencing homelessness. The findings underscore the crucial role of early relationship establishment, McKinney-Vento education, transparent communication, and shared information in maintaining and expanding partnerships. However, challenges persist, including discrepancies in definitions and misconceptions about homelessness, necessitating a more empathetic approach. Leadership engagement and culturally responsive practices are essential for navigating these challenges and fostering effective collaboration. By adopting a …

The Phenomenology Of Success: Women Who Made It To The C-Suite Despite Barriers, Bettye H. Smith

Dissertations

Multiple researchers have explored avenues to achieve gender diversity in leadership, primarily by studying the barriers to success for aspiring women leaders. Despite barriers, a small group of women have risen to the top positions of US corporations, demonstrating that there is a path to success and highlighting an opportunity to address leadership diversity differently. Whereas most research on gender diversity in leadership focuses on the barriers women encounter, this qualitative phenomenological study focused on how women can succeed. By leveraging Bronfenbrenner’s ecological systems theory to explore systems that enabled a phenomenal group of women to advance to the C-suite, …

The Special Education Placement Of An African American Male Identified As Emotionally Disturbed: A Qualitative Single-Case Study, Wernsetta Session

Dissertations

This case study examined the school-based interventions used to determine a self contained special education placement for a fourth-grade African American male student with an emotional disturbance disability. The study aimed to answer four research questions, which included the academic and behavioral school-based interventions provided to the student before a referral to special education evaluation, the perception of the student by the special education teacher and diagnostician, the role of the campus administrator in determining placement, and the parent's perception of the referral process.

The study used a single case study research methodology and included four active participants. Data collection …

The Relationship Between Secondary Ela Teacher Pedagogical Practices, Student Self-Regulated Learning And Digital Self-Efficacy In A Blended Learning Environment, Melissa K. Miller

Dissertations

In the era of emerging technologies in the 21st Century classroom, secondary English Language Arts (ELA) students may exhibit complications in navigating literacy in blended learning environments. The purpose of this research study focused on addressing a gap in the current literature in these specific areas to investigate the relationship between ELA teachers’ pedagogical practices and elements of secondary students’ learning motivation for ELA. Specifically, this study explored secondary ELA students’ perception of teachers’ classroom practices, self-regulated learning, and digital self-efficacy. The overarching research question in this study examined: What relationship exists between (a) the pedagogical practices of secondary ELA …

Quantitative Characterization Of Non-Bonded Interactions In Proteins Affecting Human Health And Disease, Maher Mansur

Dissertations

Non-bonded interactions are fundamental forces that govern molecular relationships between two or more molecules. These interactions contribute to the stability of complex biological structures like DNA, RNA, and proteins, and control various biological processes. Almost all of these processes are significantly influenced by protein-protein and protein-ligand intermolecular interactions. Here, the interactions of various proteins with other proteins, peptides, and/or ligands were quantified computationally to tackle human health-related problems. For estimating the intermolecular interactions, a number of computational approaches including protein structure modeling, molecular dynamics simulations, molecular docking, ensemble docking, semi-empirical methods, etc., were used. The basics of Molecular Mechanics and …

Developing Geopolymer-Based Adsorptive Materials For Nutrient Removal From Agricultural Runoff And Drainage, Gabrielle Jacquelle Savoir

Dissertations

With the rise of population placing strain on food supplies and the failure of current prevention strategies to mitigate effects of agricultural pollution, research is needed to develop new technologies for the removal and recovery of nutrients from agricultural runoff and drainage. Geopolymer, an alkali-silicate material polymerized within an acidic or alkaline medium, is promising as an adsorptive substrate due to its multifaceted customizability, cost effectiveness, and adsorptive properties. Hence, the objective of this research was to develop porous metakaolin (MK) geopolymer based adsorptive materials with high affinities for phosphate and ammonium/ammonia to act as nutrient control within agricultural runoff …

Nonlinear Dynamics Of Acoustic Fluctuations In One-Dimensional Ducts With And Without Unsteady Combustion, Swarnalatha Kathalagiri Vasantha Kumar

Dissertations

The overall objective of this research is to analyze the nonlinear dynamics of combustors in one dimensional Cartesian coordinate. This research was carried out in four parts, with each successive part building on the previous one. The first part begins with investigation of the coupled nonlinear evolution of acoustic modes in a quasi 1-D duct with axially inhomogeneous mean velocity and mean thermodynamic properties. A novel modification of the Krylov--Bogoliubov method of averaging (KBMA) is developed to analytically solve the modal-amplitude equations that are linearly and nonlinearly coupled with both quadratic and cubic nonlinearities. Approximate analytical solutions based on the …

Becoming Transfer Friendly: Evaluating Four-Year Higher Education Institution Strategies To Support Community College Transfer Student Success, Aarti V. Dhupelia

Dissertations

Four-year higher education institutions (HEIs) nationwide must become more transfer friendly so that more community college transfer (CCT) students persist and complete their bachelor’s degrees, as a path to more students’ economic mobility and to equity across communities. This study aims to provide learnings to support achievement of this imperative. The research question studied here is: What is the relationship between community college transfer (CCT) student support strategies at a four-year higher education institution (HEI) and the first-to-second-year retention of CCT students at their four-year HEI? Through quantitative analysis of a broad set of variables’ ability to predict student retention …

Lived Experiences Of Cooperating Teachers And Student Teachers In Their Clinical Year, Ashley Nolette

Dissertations

Many aspects of a student teacher’s clinical year help determine their success in the future. Understanding the lived experiences of both cooperating teachers and student teachers is essential to understanding the dynamics of that relationship and how district-university partnerships foster an environment of mentoring and support. This study aims to understand and evaluate the lived experiences of cooperating teachers and their student teachers during the clinical year. This study focuses on understanding the cooperating teacher-student-teacher relationship and how mentoring does or does not happen in that relationship. For this study, the problem is selecting cooperating teachers and the lack of …

Exploring The Leadership Competence Strategies And Assessment Procedures In Southern Baptist Churches In A Small County In The Southeastern United States: A Qualitative Research Case Study, Coleman F. Smoak Jr.

Dissertations

This dissertation explores the strategies of Southern Baptist churches which contribute to the competence of their lay leadership. It examines the procedures for evaluating lay leaders’ knowledge of church doctrine and goals, as well as their motivation for pursuit of successful ministry. The research assessed Southern Baptist churches in a small county in the Southeastern United States through a qualitative case study with the primary research instrument being one-on-one, semi-structured interviews of church staff. The researcher sought an understanding of these churches’ practices to ensure that lay leaders are equipped for their ministry positions with regard to their leadership approaches, …

Emotional Intelligence And Its Influence On Burnout From Surface Acting In A Seasonal Service Industry, Jeremy Fishman

Dissertations

In the world of customer service, it is commonly believed that the customer is always right, even when they may not be or may be. Roles that carry immediate interaction with the consumer have certain expectations that employees must fulfill, necessitating both surface acting and deep acting; tenets of emotional labor (Diefendorff et al., 2006). Previous research has revealed that relying solely on surface acting can lead to emotional exhaustion and burnout, impacting individuals and even spreading through emotional contagion (Mawritz et al., 2012; Totterdell & Holman, 2003). Leaders turn to emotional intelligence to address these challenges, which can potentially …

Diminished Aspirations Or Something More? A Phenomenological Study To Examine How Educational Leadership Experiences Influence Career Aspirations, Chevy A. Benson

Dissertations

This qualitative study utilized a phenomenological approach to examine the lived experiences female educational leaders’ face, which may influence their career aspirations. Phenomenology allowed the researcher to explore the commonalities across female educational leaders’ experiences. Female educational leaders from two school districts were invited to participate in the study, provided they had a minimum of one year of experience as school administrators. Participants were purposefully selected. The researcher utilized an electronic invitation inviting female educational leaders to participate in the study. The researcher then scheduled individual, semi-structured interviews with the participants to obtain data pertaining to the participants’ experiences. The …

Connectedness To Others Through Virtual Social Music Improvisation, Jody Webb

Dissertations

This mixed methods action research intervention study analyzed the influence of social music improvisation (SMI) on students' behaviors and perceptions of their connectedness to others in a virtual middle school classroom setting. Nine 10-minute SMI sessions allowed for the accumulation of data, with two additional pre-sessions being informative and exploratory to describe the SMI intervention and practice its aspects with participants in the intervention group. This study acquired pretest and posttest data from the Hemingway Measure of Adolescent Connectedness (Karcher, 2005) and observational information through process coding and field notes. Results showed how the presence or absence of SMI influenced …

Developmental Pathways From Player To Coach For Volunteers In An American Football Organization In Germany, Gary Cramer

Dissertations

The leadership style of organizational leaders is a key factor affecting volunteer coach recruitment and retention; yet the examination of developmental pathways from player to coach is lacking in the literature, especially as viewed from the perspective of those who are followers. The study addressed the following research question: How do volunteer coaches in an American football organization in Germany, who once played for the same head coach in the organization they currently coach, describe their pathway of development from player to coach? The purpose of this phenomenological case study was to inductively investigate the developmental pathways of volunteer sport …

The Lived Experiences Of School Counselors And Ell Teachers Who Support Ell Students Who Exhibit A Symptom Of Mental Illness, Trenise Duckens

Dissertations

The current literature regarding the lived experiences of ELL teachers and school counselors who support ELL students who may exhibit a symptom of mental illness in high school is very limited. Research is available discussing school counselors and their role when supporting students who may exhibit a symptom of mental illness or may have mental health concerns. This study sought to add to the literature by exploring the lived experiences of ELL teachers and school counselors who support ELL students who may exhibit a symptom of mental illness. By adding to the literature, the researcher hopes to provide a better …

Transition-Aged Youth Perspectives On Social Media Use Behaviors And Mental Health: A Qualitative Study, Lauren L. Niles

Dissertations

Rates of mental health difficulties have risen drastically in recent years. Transition-aged youth (TAY) ages 18-24 years old represent a vulnerable population at risk for poor mental health outcomes, with depression and anxiety diagnoses increasing faster than any other age group. While the cause for this upsurge is multifaceted, these trends have occurred concurrently with the increasing popularity of social media (SM) platforms. Current evidence presents contradictory findings as to the impact of SM platforms on mental health, revealing a critical gap in knowledge. This study addresses this gap by exploring how TAY perceive their use of SM platforms and …

Leading From The Middle: Arts Administrators' Beliefs About The Impact Of Arts Education On High-Needs Students, Sofia Fojas

Dissertations

Research on arts education notes the positive impact of arts education on educational outcomes for students, particularly students of color, students in poverty, and students needing additional academic support. Students living in low-income communities receive different educational opportunities than those in high-wealth districts. This disparity is especially true for highly mobile and high-needs students of color. Arts education has made positive differences in student outcomes. This qualitative study examined the beliefs of county arts leads, leaders in the middle, situated between the California Department of Education and their local school districts, and how they can be empowered to be change …

Development Of A Continuum Damage Constitutive Model And Simulation For Brittle Materials In Space Infrastructure Application, Luis Eduardo Deganis

Dissertations

The purpose of this work is to develop a continuum damage constitutive material model and apply it to structural response characterization of brittle materials for in-situ construction of space infrastructure. This research improves and expands the utility of the physics-based dominant crack algorithm (DCA) model in order to account for very low-strain rate phenomena in plain concrete structures. The DCA model is strain-rate dependent and has been effectively utilized for highly dynamic phenomena. The model has a strong basis in micromechanics and is able to capture the strain-softening response of brittle materials. The newly developed constitutive model can be easily …

Modeling On-Demand Meal Delivery With Multi-Modal Couriers: Considering Both Certain And Uncertain Orders, Zohre Noormohamadzade

Dissertations

The on-demand meal delivery sector has experienced significant transformation, reshaping consumer dining habits and operational practices in the food delivery industry. This dissertation explores the changing landscape of on-demand meal delivery services through two interrelated topics, namely Modeling On-demand Meal Delivery in a Link-Node Based stochastic User Equilibrium with certain demand and Modeling On-demand Meal Delivery with different vehicle modes and uncertain demand, aiming to address the evolving challenges and opportunities in this dynamic industry. The rest of this dissertation is composed of two parts. The first part addresses the integration of internal restaurant couriers and third-party platform couriers to …

Land-Atmosphere Interactions Over Cities : Urban Effects On Tree Canopy Temperature And Local Cloud Patterns, Thuy Trang Vo

Dissertations

Understanding land-atmosphere (L-A) interactions is critical for predicting Earth’s system and its functionality. This dissertation advances knowledge in three aspects involving L-A interactions at different scales. The first study asks how city-wide tree canopy temperatures vary diurnally, and what environmental factors and to what extent they contribute to its spatiotemporal variation. Despite the importance of urban trees’ surface temperature in assess-ing micro-climate interactions between trees and the surrounding environment, their diurnal evolution has been largely understudied at a city-wide scale. The research highlights the more important role of the greenspace coverage in controlling the daytime canopy temperature, while, surrounding buildings …

In Their Words: Voices Of High School Graduates Who Were Labeled English Learners, Yolanda K. Jimenez

Dissertations

This research captures the experiences of high school graduates who were labeled English Learners while they were enrolled in a public high school in the greater Sacramento area of California. The study examined what these bilingual high school graduates report as beneficial and detrimental experiences faced while completing the course requirements for high school graduation. This study builds on research that includes secondary classroom teachers and their perceptions of English Learners, classroom teaching and learning, and experiences of emergent bilingual students. The study expands the body of research and informs praxis pertaining to supporting emergent bilingual students as they attempt …

Addressing Equity Gaps In Stem: A Self-Study, Prabhjeet Kaur Brar

Dissertations

The Hispanic/Latinx population is increasing nationwide and in the state of California; however, the Hispanic/Latinx population remains underrepresented in STEM professions contributing to a lack of diversity in STEM. To increase the academic success of the Hispanic/Latinx student population in STEM majors, high leverage research-based teaching strategies through the lens of historically responsive literacy were applied and examined throughout this research. The purpose of this mixed-methods self-study was to examine the impact of research-based effective strategies/high leverage practices on Latinx students’ success rates in my introductory biology classrooms. The study focused on two biology course sections with a laboratory. Each …

How Can We Do Better? Understanding Student Experiences And Support Needs During And After The Covid-19 Pandemic, Kevina M. Brown

Dissertations

This dissertation study aimed to provide opportunities for students at San José State University (SJSU), to share about their experiences during the Covid-19 pandemic and to provide feedback and recommendations regarding resources and culturally engaging supports on campus. The research inquiry involved survey and interview methodology to gain insights into student experiences pertaining to financial and mental health challenges and academic disruption and social isolation during the beginning, middle and end of the pandemic, as well as their engagement with resources and supports provided on campus. Recruitment was done by flyer distribution throughout campus and via email distribution to students …

Queer A.F.: Queer Educators In Affinity Family Personal-Professional Development, James Egisto Aguirre

Dissertations

Scholarship shows that affinity groups are spaces of support, learning, and healthy career development that are responsive to the needs of a particular marginalized community. The concept of heteroprofessionalism– the implicit or explicit pressure/s queer educators feel to fit within the proverbial cisgender/heterosexual (cishet) box–is but one of a myriad issues and pressures affect queer educators across the nation. This study brings queer educators from one school district together to unpack their experiences through the lens of heteroprofessionalism. Via queer theory, qualitative, written response data was collected and subsequently analyzed in three, half-day sessions offered in spring 2024. Thirty participants …

Spiritual Experiences Of Young People With Cognitive Impairments Within Christian Communities Of Faith, Lea Danihelova

Dissertations

This study was initiated with the primary objective of delving deep into the spiritual experiences of individuals living with cognitive impairments. The research was centered on seven young adults with cognitive impairment who were members of the Christian communities of faith and resided in Bratislava, the capital of Slovakia. The study focused on giving voice to these young people since there were no studies about the spirituality of people with cognitive impairment done in central Europe. The hermeneutic phenomenological approach was chosen as the research method due to its capacity for facilitating personal interactions, thus enabling a comprehensive understanding of …

Embracing Mindfulness-Based Professional Development In Early Childhood Education, Drew Giles

Dissertations

There is a growing need for school districts to identify additional strategies to support the work-related stress and emotional labor ingrained in an early educator’s career. By orienting early childhood education (ECE) staff to mindfulness practices, education leaders may identify new approaches to assist early childhood educators’ well-being, building healthy work atmospheres, and activities to shift the culture in early childhood settings. This study employs a qualitative exploratory research design, specifically video documentary methodology to better understand how early childhood educators experience a mindfulness-based professional development (MBPD) program designed for ECE staff, explore what they say education leaders should know …

Low Energy Availability, Disordered Eating, Exercise Dependence, Injury Prevalence, And Fueling Habits In Female Crossfit® Participants, Alyssum Reno-Smith

Dissertations

Disordered eating (DE) is primarily observed in endurance athletes and sports with aesthetics emphases. The prevalence of DE in resistance trained individuals, particularly CrossFit^®, is not well understood. CrossFit® promotes a culture encouraging strong, athletic, or muscular bodies, and both CrossFit® and endurance athletes aim to achieve a low body fat percentage to improve performance. This may lead to body dissatisfaction, exercise dependence (EXD), and/or DE behaviors, which may contribute to Relative Energy Deficiency in Sport (REDs). This cross-sectional study investigated DE prevalence and relationship with EXD risk, body dissatisfaction, and fueling habits in female CrossFit® only (CO) …