Digital Commons Network^™

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 …

Pauline Echoes In The Preaching And Activism Of Francis James Grimké (1850–1937): Confronting Ethnic Prejudice Through An Evangelical Emancipatory Homiletic (Eeh), Eric J. Freeman

Dissertations

Pauline Echoes in the Preaching and Activism of Francis James Grimké (1850–1937): Confronting Ethnic Prejudice through an Evangelical Emancipatory Homiletic examines how Grimké’s sermons and public discourse, rooted in the proclaimed and embodied gospel of Jesus Christ and resonant with the Apostle Paul’s hermeneutic and pastoral heart, addressed social injustices—particularly ethnic prejudice—through a distinct, socially conscious homiletic. This research defines Grimké’s unique homiletic as an Evangelical Emancipatory Homiletic (EEH), a term coined here to convey the gospel-embodied, contextually aware nature of his ministry. Framed within the practical theology of homiletics, this study illustrates how Grimké’s EEH incorporated textual and thematic …

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 …

An Empirical Study Of The Relationship Between Automation And Aircrew Accident Performance In High Performance Aircraft Operating In The U.S. Naval Shipboard, Richard Matthew Gensley

Dissertations

The research described in this dissertation was an empirical study of cockpit automation and aircrew accident performance in high performance aircraft. The data set consisted of 3,249 accident records released by the U.S. Naval Safety Center and publicly available information for high performance aircraft based aboard U.S. aircraft carriers between the years of 1980 and 2013. Five conclusions resulted from this study. The first result was a demonstration that through statistical analysis, it is possible to assess if different aircraft over a prolonged period of time have been exposed to a common operating environment. The second result was that while …

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 …

Analysis Of A Magnetically Enhanced Microwave Powered Split-Ring Resonator Plasma Source For Micropropulsion, Andrew Walsten

Dissertations

This work focuses on better understanding split-ring resonators (SRRs) as plasma devices and exploring their use as a plasma source in a two-stage Hall thruster. This is done by first studying the effect of a single versus a coupled SRR on plasma production. Through the use of simulations in ANSYS HFSS and Langmuir probe measurements, it is found that coupled SRRs result in a more uniform plasma at higher pressures due to the introduction of a secondary ionization point, and the electromagnetic coupling resulting in a slightly stronger electric field being produced at the primary gap. Experiments were also done …

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 …

Application Of A New Scale-Resolving Turbulence Model To Supersonic Retropropulsion Flows With Chemistry, Gabriel C. Nastac

Dissertations

Turbulent compressible flows are ubiquitous in many engineering applications of flight and propulsion. Computational fluid dynamics simulations are commonly performed to analyze these flows. Scale-resolving turbulence models inherently better capture various flow phenomena, including separation and mixing, as well as enable predictions of fluctuations, which can be critical for design compared to traditional steady-state turbulence models. In this work, new scale-resolving blended Partially-Averaged Navier-Stokes (BPANS) turbulence models are developed to account for compressibility effects and are employed to efficiently simulate turbulent compressible flows. Specifically, supersonic retropropulsion flows are investigated. Supersonic retropropulsion is a key technology for next-generation rockets. The new …

Coronal Magnetic Field Extrapolation And Topological Analysis Of Multi-Scale Magnetic Structures For Solar Eruptions, Wen He

Dissertations

Solar eruptions are manifestations of strong solar activities which occur in multiple scales and vary significantly in observations. It has also been increasingly realized that some scenarios initially proposed for relatively large-scale eruptions may persist down to much smaller/finer scales, largely owing to increasingly high-resolution observations of the Sun. However, confirming the coherent magnetic structures on the Sun remains challenging due to the lack of direct coronal magnetic field measurement. This dissertation mainly focuses on the topological analysis of multi-scale magnetic structures embodied in different solar eruptions with available observations. It is achieved by reconstructing the 3D coronal magnetic field …

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 …

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 …

Exploring Manifestations Of Pluriform Love In The Leadership Of Christian Early Childhood Communities: A Phenomenological Study 2019-2024 In New Zealand, Sharon Kaye Judge

Dissertations

Problem

This study responds to the need to explore and/or propose models of leadership for Christian early childhood education and care (ECEC) settings in New Zealand (NZ). While previous studies identify love and care as a priority there is a need to define and prioritize Biblical understandings of love that may align with the principles of the national ECE framework. The study represents an alternative narrative to the neo-liberal influences which dominate areas of ECEC leadership through the marketization and standardization of children’s services nationally and globally.

Purpose of Study

Many factors contribute to the purpose of this study which …

Employees' Perception Of The Management Of The Covid-19 Crisis At Najran University, Saudi Arabia, Noora Nasser Alsuhaibani

Dissertations

Problem

During the COVID-19 crisis, particularly in the context of Saudi education, the ability to physically attend schools and colleges was greatly hindered due to the widespread transmission of the virus and the resulting obstacles. The issues necessitated the use of crisis management strategies. Some Saudi universities are capable of implementing an organized plan both before to and during crisis management, whereas others lack this competence. This is a substantial problem. Several universities in Saudi Arabia effectively managed the COVID-19 epidemic, whereas others did not. Furthermore, prior studies on crisis management indicate that administrators exhibit diverse responses. By participating in …

Understanding Emerging Adult Mental Health And Attachment: The Roles Of Parental Factors In Childhood, Trauma, And Gender, Christiana A. Howell

Dissertations

Problem

The experience of the parental environment growing up, parental psychopathology in childhood, exposure to trauma throughout the lifespan, insecure adult attachment, and social support have been established as factors that influence mental health in adulthood. These factors have not yet been studied together as a complex model of emerging adult mental health and attachment. The purpose of this study was to develop a theoretically and empirically supported model of these factors to understand how these factors interact to influence mental health in emerging adulthood. Additionally, the purpose was to understand if these factors interact differently based on gender.

Method …

Reporting And Addressing Sexual Harassment At Four Institutions Of Higher Learning In Zambia: A Quantitative Study Of Related Attitudes And Perceptions, Earlymay Chibende

Dissertations

Problem

Sexual harassment is a social ill that exists across nations, socio-economic backgrounds, races, nationality, ethnicity, age groups, and sex. Although both male and female members of society experience sexual harassment, research shows that a greater percentage of sexual harassment victims are women (Whitley & Page, 2015; CharterJee, 2018). A comparison of the prevalence of sexual harassment at workplaces and educational institutions shows that sexual harassment is more widespread at institutions of learning than at workplaces. Research on the prevalence of attitudes and or perceptions toward sexual harassment in institutions of higher learning shows that between 10%- 68% of female …

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 …

(Miss)Educated Latino Males: Academic Preparedness, Navigation, And Retention At 2-Year Colleges, Nannette Stephanie Regua

Dissertations

This study centers Latino males, first generation, first year students at four 2-year colleges in the Silicon Valley by understanding their experiences in transferable English 1A Writing Composition course and looking at the acts of instilling a sense of belonging and mattering by institutional agents and support services that are invaluable to student retention and success. The purpose of this study is to determine Latino male students’ perceptions of academic preparation, navigation, and success in higher education after the implementation of California Assembly Bill 705. My findings revealed important themes that map onto conceptual frameworks, most notably the Community Cultural …

The Impact Of Hybrid Working On Employee Way Of Life And The Need To Reshape The Employee Value Proposition, Kanishka Chandanamali Athalage

Dissertations

This dissertation details a post-pandemic qualitative investigation conducted to understand the impact of hybrid working solutions on reshaping the employee value proposition (EVP) in the health insurance industry of the UAE. The research aims to evaluate how the introduction of modern hybrid working solutions impacts employees in a post-pandemic environment and, in turn, whether this creates a demand for human resources to refocus drivers of the EVP. Traditionally, EVP is referred to as the overall give-and-get in an employment deal; however, the pandemic was an eye-opener for organizations to redefine what it entails. Since hybrid working has become the new …

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 …

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 …

5g New Radio Access And Core Network Slicing For Next-Generation Network Services And Management, Abdullah Ridwan Hossain

Dissertations

In recent years, fifth-generation New Radio (5G NR) has attracted much attention owing to its potential in enhancing mobile access networks and enabling better support for heterogeneous services and applications. Network slicing has garnered substantial focus as it promises to offer a higher degree of isolation between subscribers with diverse quality-of-service requirements. Integrating 5G NR technologies, specifically the mmWave waveform and numerology schemes, with network slicing can unlock unparalleled performance so crucial to meeting the demands of high throughput and sub-millisecond latency constraints.

While conceding that optimizing next-generation access network performance is extremely important, it needs to be acknowledged that …

Model-Based Deep Autoencoders For Clustering Single-Cell Rna Sequencing Data With Side Information, Xiang Lin

Dissertations

Clustering analysis has been conducted extensively in single-cell RNA sequencing (scRNA-seq) studies. scRNA-seq can profile tens of thousands of genes' activities within a single cell. Thousands or tens of thousands of cells can be captured simultaneously in a typical scRNA-seq experiment. Biologists would like to cluster these cells for exploring and elucidating cell types or subtypes. Numerous methods have been designed for clustering scRNA-seq data. Yet, single-cell technologies develop so fast in the past few years that those existing methods do not catch up with these rapid changes and fail to fully fulfil their potential. For instance, besides profiling transcription …