Digital Commons Network^™

In Darkness There Is Light: Designing For The Insect Play, Seret Teresa Cole

Graduate Theses, Dissertations, and Problem Reports (ETD)

This serves as documentation of my scenic design process for the School of Theatre & Dance at West Virginia University’s production of The Insect Play by Karel Čapek. This thesis includes a plot summary, text analysis, and historical context. It also contains conversations with the director and design team, as well as a description of my design process befitting the needs of the play. The design aspects will be presented through research photos, models, drafting plates, and execution photos. It will conclude with a self-reflection of the overall production process.

Transitional Experiences Of Young African American Women In Foster Care, Tiarra Michelle Myers

Walden Dissertations and Doctoral Studies

Emancipated foster youth continue to experience fewer positive outcomes after foster care despite the changes in legislation and the implementation of additional transitional living programs and supports such independent living programs. This quantitative research study followed a non-experimental, secondary data analysis to examine how independent living programs impact the outcomes for African American young women who have transitioned out of the foster care system compared to their Caucasian young women peers at age 17 and age 21. The exploratory study used data from the Children’s Bureau National Youth in Transition Database (NYTD) Cohort 2. A cross-section comparison analysis was conducted …

Exploring How Children Use Their Everyday Thinking To Construct Scientific Explanations Of The Natural World, Ashley Nicole Kooken

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this qualitative grounded theory study was to describe and explain children’s thinking present in multiple related contexts surrounding a single Earth Space disciplinary core idea in order to provide insight on whether and how children’s everyday thinking forms the basis for learning in science classrooms. As most previous work on children’s thinking focuses more on what ideas and thinking are present within specific science learning contexts, there is a knowledge gap as to how children’s everyday ideas across multiple contexts provide the basis from which they construct a deeper conceptual understanding about scientific phenomenon in the world …

Successful African American Women Leaders On Ascending The Corporate Ladder In Stem: A Single Case Study, Malika Nelson-Wicks

Walden Dissertations and Doctoral Studies

A literature gap exists on the experiences of African American women in the United States who successfully ascended the corporate ladder in science, technology, engineering, and mathematics (STEM) fields. The purpose of this qualitative, single case study with embedded units was to explore the opportunities and challenges African American women faced while having successfully ascended the corporate ladder in STEM fields. Qualitative data from six semi-structured interviews, reflective journaling, and archival data on career trajectories and labor statistics of African American women in the STEM industry were collected and triangulated to answer the central research question. This study was grounded …

Examining The Efficacy Of A Self-Paced Online Training For Goal Writing, Allison Rosborough

Graduate Theses, Dissertations, and Problem Reports (ETD)

Educational goals can control critical aspects of intervention and progress monitoring for students with disabilities and as such are a central feature of Individualized Education Programs (IEPs). Despite its importance, school staff frequently report not receiving enough training or support on IEP documentation. Rosborough and Brandel (2020) investigated the quality of IEP goals written in the state of West Virginia. Findings indicated that professional development activities needed to be designed and analyzed related to immediate and long-term efficacy. The purpose of this study was to evaluate the efficacy of a self-paced, online training for goal writing. Participants were recruited by …

Adherence To Dietary Recommendations For Adolescents With Cystic Fibrosis, Kristine M. Durkin

Graduate Theses, Dissertations, and Problem Reports (ETD)

Background: Adhering to dietary recommendations and nutritional supplements to ensure adequate absorption of nutrients and malnutrition plays an important role in the health of patients with cystic fibrosis (CF). Non-adherence to the CF care regimen, including nutritional recommendations, is high in adolescents. Therefore, the overall goal of this study was to identify factors related to adherence to nutritional recommendations in adolescents with CF.

Method: A total of 42 adolescents (ages 12-18) were recruited from 5 CF centers across the US. Adolescents completed surveys measuring body image/satisfaction, health literacy, perceived barriers to enzyme use, and self-efficacy, as well as the quality …

Association Of Early Life Stressors With Deficits In Child And Adolescent Cognitive Functioning, Emily M. Deming

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of this study was to determine whether the ACEs questionnaire could be a viable screener tool for identifying children in need of neuropsychological testing. This study consisted of a sample of child participants aged 8-17 years (N=53) who were divided into a no ACEs group or the ACEs group (1 or more ACEs) depending on parental responses to the ACEs questionnaire. Participants completed a series of virtual neuropsychological tests that assessed overall neurocognitive functioning, memory, and attention. No significant differences between the no ACEs group and the ACEs group in performance of the overall Neurocognitive Index, …

Exploring Cyberterrorism, Topic Models And Social Networks Of Jihadists Dark Web Forums: A Computational Social Science Approach, Vivian Fiona Guetler

Graduate Theses, Dissertations, and Problem Reports (ETD)

This three-article dissertation focuses on cyber-related topics on terrorist groups, specifically Jihadists’ use of technology, the application of natural language processing, and social networks in analyzing text data derived from terrorists' Dark Web forums. The first article explores cybercrime and cyberterrorism. As technology progresses, it facilitates new forms of behavior, including tech-related crimes known as cybercrime and cyberterrorism. In this article, I provide an analysis of the problems of cybercrime and cyberterrorism within the field of criminology by reviewing existing literature focusing on (a) the issues in defining terrorism, cybercrime, and cyberterrorism, (b) ways that cybercriminals commit a crime in …

Strategies For Strengthening Leader–Follower Relationships For Improving Organizational Performance, Onyinyechi Grace Odiaka

Walden Dissertations and Doctoral Studies

AbstractPoor-quality leader-follower relationships reduce organizational performance. Organizational leaders are concerned about poor performance as it can negatively impact sustainability. Grounded in the leader-member exchange theory, the purpose of this qualitative single case study was to explore strategies leaders in oil-servicing organizations use to improve organizational performance. Data were collected from semi-structured, face-to-face interviews with 14 leaders from an oil-servicing organization and a review of company documents and the organizations’ websites. Through thematic analysis, five themes emerged: Leadership styles, motivation, mentoring and coaching, communication methods, and follower engagement. A key recommendation is for business leaders to influence followers to improve organizational …

Effects Of Depression And Stress On Oral Self-Care Among Perinatal Women In Appalachia: A Longitudinal Study, Jeongwi An

Graduate Theses, Dissertations, and Problem Reports (ETD)

Oral health during the perinatal period has an impact on the health of women and their offspring. Oral self-care behaviors are preventive methods that can be employed to maintain or improve oral health but may be compromised during the perinatal period. Identifying factors affecting oral self-care behaviors might provide direction on how to intervene in oral health during and after pregnancy. The purpose of this study was to investigate independent and interactive effects of depression and stress on oral self-care behaviors of perinatal women in Appalachia, given the burden of oral disease in this region. A total of 1,172 women …

Sacramental Ethnicity: Women’S Culture And Vernacular Religion In Twentieth-Century America, Aaron J. Rovan

Graduate Theses, Dissertations, and Problem Reports (ETD)

This project examines the reciprocal and evolving relationship between American women’s culture, vernacular religion, and the social development of American ethnicity. This project focuses on the roles of white ethnic women, both literary and real, in the construction, maintenance, and transmission of ethnic identity. The project highlights the connections between the folkloric performances of vernacular religion and the discursive articulation of ethnicity by focusing on two women writers and two groups of Slovak American women. The fiction of Kate Chopin and Anzia Yezierska illustrates how literary authors bring their contemporary concepts of folklore into their writing. The writings of these …

Undergraduate Academic Advising Experiences With Confirmation And Supportive And Connected Communication Climate, Sara Pitts

Graduate Theses, Dissertations, and Problem Reports (ETD)

This dissertation examined undergraduate student perceptions of academic advisors use of communication confirmation and supportive and connected communication climate. Additionally, this dissertation investigated if academic advisors use of confirmation behaviors had an effect on student learning, specifically, cognitive learning outcomes, affective learning outcomes, and satisfaction. Focus groups were conducted with 33 current undergraduate students. First and second cycle coding of the data revealed four academic advisor confirming behaviors: (a) recognize students’ experiences outside the classroom, (b) collaborate on educational/career goals, (c) recall prior interactions with the student, and (d) offer praise and positive feedback. Additionally, students identified three disconfirming behaviors …

“The Illusion Of Collaboration”: An Integrated Examination Of The Antecedents, Processes, And Consequences Of Online Group Work, Jill Cathleen Woods

Graduate Theses, Dissertations, and Problem Reports (ETD)

Computer-supported collaborative learning (CSCL) presents postsecondary educators with a conundrum: how to design and support small-group activities without stifling deep and meaningful learning. The literature indicates that students are not consistently practicing higher-order cognitive activities, educators are not reliably designing or facilitating them, and/or researchers are not locating or identifying them where they are occurring. The aim of this dissertation is to explore these deficits by identifying the antecedent conditions that most affect collaboration. Specifically, I answer the question, how do learner’s prior knowledge, characteristics, and experiences manifest in their collaborative processes. Addressing a gap in the literature, this study …

The Examination Of Small Chicago Nonprofit Organizations In The Voluntary Implementation Of The Sarbanes-Oxley Legislation, Patricia A. Owens

Walden Dissertations and Doctoral Studies

AbstractNonprofit organizations (NPOs) do not have a mandated requirement for implementing the Sarbanes-Oxley Act (SOX) of 2002; however, small Chicago NPOs had voluntarily implemented SOX provisions. The passage of SOX impacted the manner in which NPOs govern, provide disclosures, and audit their records. It was not known what the experiences, including facilitators or barriers, had been in that effort. The accountability mechanism theory by Ostrower and Stone provided the framework for this study. The key research questions focused on what major SOX provisions were most useful to implement and the experiences faced in the voluntary implementation of the SOX provisions. …

The Contribution Of Artists Sydney Laurence, Belmore Browne, And Olaus Murie To The Preservation Of Public Land In The Northwest United States, Madelyn Brodie

Graduate Theses, Dissertations, and Problem Reports (ETD)

This thesis analyzes the impact of artists Sydney Laurence (1856- 1940), Belmore Browne (1880- 1954), and Olaus Murie (1889- 1963) and the contribution that their artwork had to the conservation of United States public lands. This thesis examines the conservation initiatives that were brought into effect during the early 1900s, the personal motivations of these artists to preserve the land, and the interactions between these artists and the United States government which demonstrates their involvement in land preservation. The impact that the artists had on tourism which extended the conservation movement is also addressed. Artworks created by Laurence, Browne, and …

Application Of Artificial Intelligence For Co2 Storage In Saline Aquifer (Smart Proxy For Snap-Shot In Time), Marwan Mohammed Alnuaimi

Graduate Theses, Dissertations, and Problem Reports (ETD)

In recent years, artificial intelligence (AI) and machine learning (ML) technology have grown in popularity. Smart Proxy Models (SPM) are AI/ML based data-driven models which have proven to be quite crucial in petroleum engineering domain with abundant data, or operations in which large surface/ subsurface volume of data is generated. Climate change mitigation is one application of such technology to simulate and monitor CO2 injection into underground formations.

The goal of the SPM developed in this study is to replicate the results (in terms of pressure and saturation outputs) of the numerical reservoir simulation model (CMG) for CO2 injection into …

Characterization And Coherent Spin Selective Manipulation Of Quantum Dot Energy Levels, Tristan Anthony Wilkinson

Graduate Theses, Dissertations, and Problem Reports (ETD)

Semiconductor quantum dots (QDs) are promising candidates to fulfill a wide range of applications in real-world quantum computing, communication, and networks. Their excellent optical properties such as high brightness, single-photon purity, and narrow linewidths show potential utility in many areas. In order to realize long term goals of integration into complex and scalable quantum information systems, many current challenges must be overcome. One of these challenges is accomplishment of all necessary computing operations within a QD, which might be enabled by coherent manipulation of single QD energy level structures. In the realm of scalability for quantum devices, a way to …

Principals’ Perceptions Of How To Reduce Discipline Disparities For Black Students, Brandi Lee Pineda

Walden Dissertations and Doctoral Studies

Disparity exists in disciplinary actions taken toward Black students compared to White students in the public schools of a county school district in a Southwest U.S. state. Successful school leadership practices are needed to minimize the disproportionality of Black students being expelled, suspended, and routed to the school-to-prison pipeline. The purpose of this basic qualitative case study was to explore school leaders’ perceptions of how to reduce the disciplinary actions taken with Black students in the public schools of a county school district in a Southwest U.S. state. The conceptual framework was critical race theory. The research questions addressed (a) …

Understanding Perceptions Of Vulnerable Roadway Users On Autonomous Vehicles, Md Tawhidur Rahman

Graduate Theses, Dissertations, and Problem Reports (ETD)

Public perceptions have been playing an important role in the development of autonomous vehicle (AV) technology. Besides AV and non-AV users, the perceptions of vulnerable roadway users are critical, as AVs will become a part of multimodal transportation system. Pedestrians and bicyclists are among the vulnerable groups of roadway users, as they are relatively unprotected compared to the occupants of AVs or non-AVs. Although AV’s capability to monitor other vehicles has been documented in many studies, there are concerns about AV’s capability in monitoring pedestrians and bicyclists. The overarching goal of this dissertation is to investigate the perceptions of pedestrians …

Completion Predictors For Students Who Transfer-In To A Community College, Erin Kristina Reeder

Walden Dissertations and Doctoral Studies

The problem that was addressed through this study is that the credential completion rate for transfer-in students (TIS) is lower than for first-time, full-time students (FTFT) at Peninsula Community College (PCC, a pseudonym). The purpose of this quantitative study was to determine if the completion input (gender, race/ethnicity, age) and environment (number of transfer credits accepted) variables predict credential completion for credential-seeking TIS at PCC. Astin’s input-environment-outcome model served as the framework, in which a student’s success is a function of the student’s background before enrolling and the experiences while attending college. Deidentified archival data for TIS enrolled in fall …

Capillary Electrophoresis: Method Development And Application In Biomolecule Analysis, Lindsay Marie Veltri

Graduate Theses, Dissertations, and Problem Reports (ETD)

Abstract

Capillary Electrophoresis: Method Development and Application in Biomolecule Analysis

Lindsay Veltri

Biomolecule analysis is essential in disease diagnostics and the development of therapeutic agents. There is a vast array of methods available for biomolecule analysis, however, capillary electrophoresis is well-suited due to minimal sample consumption (~nanoliters of solution) and fast analysis times. In this report, capillary electrophoresis was used to analyze glycosylation of therapeutic proteins. Additionally, a capillary electrophoresis-mass spectrometry method is reported for the analysis of proteins.

Post-translation protein modifications like glycosylation, play an important in protein structure and function. Modifications of protein glycosylation can lead to improved …

Gender Leadership Imbalance In Sport Organizations In Latin America, Monica Yamile Gonzalez-Cuevas

Graduate Theses, Dissertations, and Problem Reports (ETD)

The purpose of the study was to examine gender imbalance at the leadership level of sport administration at National Olympic Committees (NOC), National Paralympic Committees (NPC), and National Sport Organizations (NSF) of countries members of the Pan American Sports Organization (PASO). Specifically, this study examined how social and human capital, socio-cultural aspects of each country, and power-based discourses affect the advancement of women’s careers at the micro, meso, and macro levels of analysis.

A total of 12 participants were selected to participate in this study. Participants were all female sport administrators holding the position of president, vice-president, or secretary-general of …

The Heart Of Everything In The Middle Of Nowhere: The Role Of Rural Identity In The Formation And Deployment Of Political Attitudes In Pennsylvania, Mikaela G. Zimmerman

Graduate Theses, Dissertations, and Problem Reports (ETD)

The world of American politics continues to infiltrate households across the United States as technological advancement extends the reach of breaking news and government action. With this expanding reach, communities all over the country are digesting and contemplating their place in national politics more fervently than ever. At the crux of this discussion is the backbone of political engagement and action—identity and its resulting political attitudes. For decades, partisanship has been a point of contention amongst American citizens. Cities across the nation showcase protests, demonstrations, town hall meetings, and more illustrating citizens’ care for their democratized input in government affairs. …

Medicaid In The Orthodontic Community: Provider Trends And Perceptions, Miranda L. Fabrega

Graduate Theses, Dissertations, and Problem Reports (ETD)

Background and Objectives: Medicaid is a federal and state insurance program aimed at helping economically disadvantaged individuals and families with gaining access to health care. Lack of provider participation in the Medicaid program leaves many Medicaid-eligible individuals with the inability to obtain certain medical services, such as orthodontic care. The objective of this study was to use an electronic survey to better understand the beliefs and behaviors of orthodontists in regard to participation in the Medicaid program, and to determine if differences exist between Medicaid providers and non-Medicaid providers. Experimental Design and Methods: Survey: Requests to participate in an electronic …

Success Of Online And Face-To-Face Secondary Algebra I Students, Andrea Nicole Rohde

Walden Dissertations and Doctoral Studies

Research results from the past decade on the efficacy of online instruction for high school students varies. While many researchers suggested that younger students, mathematics students, and already struggling students who take online classes were underperforming compared to their classmates in the same course taken face-to-face (f2f), other researchers noted the advantages of online courses in providing flexibility, especially in pacing. Online education remains a popular course option for these learners despite the conflicting evidence of being able to truly support them in getting closer to graduation. Framed by Moore’s transactional distance theory, a nonequivalent group quasi-experimental design was used …

The Lived Experiences Of Selected Choral Directors During The Covid-19 Pandemic, Angela Berna Milliren

Graduate Theses, Dissertations, and Problem Reports (ETD)

The shift to online education during the COVID-19 pandemic found secondary choral teachers moving traditional performance-based courses to the online venue. The pedagogical changes needed include implementing technology and disseminating information through learning management systems. Relationships between teachers and students, and teachers and colleagues, were challenged with the physical distance of quarantines in the Spring of 2020. This dissertation research project examined the difficulties six teachers faced concerning technology and relationships. I sat down for semi-structured interviews with six colleagues where I asked about their backgrounds, relationships with students and fellow colleagues, and the changes the pandemic brought to their …

The Purpose And Process Of Commissioning New Music For Low Brass Instruments: A Guide, Michael Kennard Waddell

Graduate Theses, Dissertations, and Problem Reports (ETD)

The euphonium, trombone, and tuba do not have the breath of solo and chamber music repertoire that other instruments such as the piano or violin do. The majority of works being written for these instruments today is being written via direct commissions and commission consortiums. This research analyzes the importance of expanding the repertoire of these instruments, along with detailed guidance on starting a consortium project and seeing it through to completion. The author, and interviewees Frank Gulino, Adam Frey, and George Alberti, detail their experiences working on consortium projects, and their views on the ethical importance of advancing the …

Zonulin As A Mediator Of Psychological Stress And Periodontal Disease, Casey D. Wright

Graduate Theses, Dissertations, and Problem Reports (ETD)

The prevalence of chronic inflammatory diseases is on the rise. Some have posited the permeability of tight junctions in gastrointestinal epithelium tissues as a potential mechanism for precipitating inflammatory processes throughout the body. Zonulin is the only known modulator of tight junction permeability and has been implicated in numerous chronic inflammatory processes (e.g., proinflammatory cytokine production) and diseases, more generally. The role of zonulin in oral inflammation, however, has yet to be explored. Periodontal disease is the most common oral inflammatory condition and primary perpetrator of tooth loss. Periodontal disease also is associated with a number of other health problems …

Self-Management Support Program For Dialysis Patients, Elmer Sadiang-Abay

Walden Dissertations and Doctoral Studies

AbstractChronic kidney disease (CKD) prevalence rates have been on the rise in recent years, and currently, about 37 million Americans are living with the disease. Most patients with CKD progress to end-stage renal disease (ESRD), resulting in additional treatments, including kidney transplants and hemodialysis (HD). HD treatments depend on patients’ adherence to self-management practices. The practice gap was the lack of guidelines for staff to use with ESRD patients to teach self-management strategies. This project aimed to develop an evidence-based clinical practice guideline (CPG) on a self-management support program for dialysis patients for use by health care providers at the …

Modeling, Fabrication, And Characterization Of Rf-Based Passive Wireless Sensors Composed Of Refractory Semiconducting Ceramics For High Temperature Applications, Kavin Sivaneri Varadharajan Idhaiam

Graduate Theses, Dissertations, and Problem Reports (ETD)

Real-time health monitoring of high temperature systems (>500^oC) in harsh environments is necessary to prevent catastrophic events caused by structural failures, varying pressure, and chemical reactions. Conventional solid-state temperature sensors such as resistance temperature detectors (RTDs) and thermocouples are restricted by their operating environments, sensor dimensions and often require external power sources for their operation. The current work presents the research and development of RF-based passive wireless sensing technology targeting high temperatures and harsh environmental conditions. Passive wireless devices are generally classified as near-field and far-field devices based on the interrogation distance. Near-field sensors are placed at …