Genital Chlamydia Infection Is Influenced By The Female Sex Hormones Estrogen And Progesterone In Vivo, Amy Gail Gravitte

Electronic Theses and Dissertations

Chlamydia is the most common bacterial sexually transmitted infection in the United States and worldwide. It often goes unnoticed due to lack of symptoms and left untreated it can ascend the female genital tract to cause sequelae like pelvic inflammatory disease and irreversible tubal infertility. In reproductive-aged women, female sex hormones estrogen (E2) and progesterone (P4) concentrations fluctuate during the menstrual cycle and are influenced by hormonal contraceptives and hormone replacement therapy. E2 and P4 influence genital Chlamydia infection in women and mice, but these multifactorial interactions are not entirely mapped out. The complex interplay of E2 and P4 with …

The Impact Of The United States Army Nurses Corps On The United States Army Fatality Rate In The Mediterranean And European Theater Of Operations During World War Ii, Joshua Benjamin Groomes

Electronic Theses and Dissertations

World War II was the most devastating war in human history in terms of loss of life. The Japanese attack on Pearl Harbor on December 7, 1941, plunged the United States into war. Less than seven thousand military nurses were on active duty at the time of the attack. By the end of the war, there were over fifty-thousand active-duty nurses. The army nurses performed under fire in field and evacuation hospitals, on hospital trains and ships, and as flight nurses on medical evacuation transport aircraft. The skill and dedication of the Army Nurses Corps insured a 95% survival rate …

The Ogoni Uprising In Nigeria: The Niger-Delta Crisis And Its Impact On Nigeria’S Unity, 1980-1999, Gregory A. Odey

Electronic Theses and Dissertations

In 1956, shortly before Nigeria’s independence, Shell BP found crude oil in Oloibiri Bayelsa State marking a turning point in the socioeconomics and politics of the nation. Since then, oil has grown into a major export commodity comprising over ninety-five percent of the nation’s gross national product. The region is one of the world’s largest ecosystems, but due to the ongoing pollution, a direct result of the oil companies lacks potable water. This study addresses this humanitarian crisis and examines the agency of Nigeria’s federal government and the collaboration with multinational oil corporations’ contributions to the environmental deconstruction in the …

Educator Experiences Associated With Lateral Mobility: A Narrative Inquiry, Hunter Mullins

Electronic Theses and Dissertations

The purpose of this research was to understand educator experiences associated with a lateral career move. Qualitative narrative interviews were conducted with six educators, including four administrators and two teachers, who met specific research participation criteria. Thematic analysis and axial coding were performed on the collected data. A framework based on self-determination theory was used to further interpret the research findings. Research findings included participant accounts related to organizational perceptions, emotional effects, and perceptions of superordinate behaviors, before and after making a lateral move. Participants reported experiences associated with negative wellbeing and thwarting the basic psychological needs satisfaction of autonomy, …

Traditional And Non-Traditional Gender Role Stereotypes In Children’S Animated Films, Rachael Davidson

Electronic Theses and Dissertations

As gender stereotypes could lead to adherence to rape myths later in life, it is important to study the potential development of gender role stereotypes. Based on the theoretical approach of Bandura’s social learning, this mixed methods study sought to expand the literature on children observing gender stereotypes through film viewing. A content analysis of verbal and body language of the highest grossing animated films between 2017-2019 was conducted. The results indicated that most main characters displayed both traditional and non-traditional gender role stereotypes, which is indicative of gender role flexibility. This shows promise that there could be a moderating …

School Accountability And Chronic Absenteeism In The State Of Tennessee, Heidi Campbell

Electronic Theses and Dissertations

The purpose of this quantitative, non-experimental study was to explore a possible relationship between the number of students in grades 9-12 classified as chronically absent and the inclusion of the Chronically Out of School indicator in Tennessee’s accountability model for schools and school districts. Using publicly available data from the Tennessee Department of Education, the research study examined 6 years of data from the 2014-2015 to 2019-2020 school years. Data were divided into 3 years before and 3 years after implementation.

Results of the study indicated that the mean number of chronically absent students in grades 9-12 were significantly lower …

Comparing Different Scaling Methods For Monitoring Weightlifting Performance, Jake Slaton

Electronic Theses and Dissertations

Physiological performance has been commonly scaled for body size using various methods to scale anthropometrics, but a paucity of data exists on scaling muscle size. The aim of this thesis was to elucidate the optimal method to scale height (HT), body mass (BM), lean body mass (LBM), and muscle cross-sectional area (CSA) when scaling weightlifting performance for body size. 26 weightlifters (13 male, 13 female) participated in this study. The measurements collected were the snatch (SN), clean and jerk (CJ), isometric peak force (IPF), and countermovement jump height (CMJH). HT, LBM, BM, and vastus lateralis CSA were scaled using the …

Stress And Anxiety Experience Of Dental Hygiene Students, Kristen Ford

Electronic Theses and Dissertations

The ETSU dental hygiene program is very competitive and rigorous for those admitted. Student dental hygienists may experience higher levels of anxiety and more stressors while completing their course work and clinical hours than they have previously experienced in general education and prerequisite courses. These increased number of stressors and higher levels of anxiety may have negative impacts on students’ academic performance and success in clinical learning environments. A better understanding of the actual need for a stress reduction and anxiety management curriculum will facilitate creating and implementing this type of curriculum. A total of 44 current ETSU dental hygiene …

A Causal Comparative Study Of Stem Persistence Between Supported And Non-Supported Stem Interested Students, Elizabeth Bernardi

Electronic Theses and Dissertations

Many students who enter a STEM track in college move out of that track before graduation (National Science Foundation, 2018). The purpose of this study was to assess whether there was a difference in STEM-related major persistence for population proportions of students actively involved in the Science Scholars program and those who were STEM-interested but not program participants. This program oriented students to the STEM program, facilitated engagement with peers and faculty, exposed students to research opportunities, and filled in potential learning gaps (Gibson et al., 2019).

The questions guiding the current research included:

Q1. Was there a statistically significant …

Electronic Evidence Locker: An Ontology For Electronic Evidence, Daniel Smith

Electronic Theses and Dissertations

With the rapid growth of crime data, overwhelming amounts of electronic evidence need to be stored and shared with the relevant agencies. Without addressing this challenge, the sharing of crime data and electronic evidence will be highly inefficient, and the resource requirements for this task will continue to increase. Relational database solutions face size limitations in storing larger amounts of crime data where each instance has unique attributes with unstructured nature.

In this thesis, the Electronic Evidence Locker (EEL) was proposed and developed to address such problems. The EEL was built using a NoSQL database and a C# website for …

Preparation And Study Of Bacterial Membrane Models, Enoch Asimbisa

Electronic Theses and Dissertations

Fuel molecules are organic solvents that have disruptive effects on the bacterial membrane. This is a significant barrier in biofuel production, as it limits the fuel concentration that can be achieved through fermentation. One potential way of overcoming this barrier is to identify lipid compositions that can better withstand solvent stress, for which it is important to understand how organic solvents disrupt the membrane. Use of biophysical characterization techniques to quantify physical properties like fluidity and thickness will enable us to understand the mechanism by which solvents disrupt membranes. Native membranes are very complex, and we sought to develop in-vitro …

Functional Mixed Data Clustering With Fourier Basis Smoothing, Ishmael Amartey

Electronic Theses and Dissertations

Clustering is an important analytical technique that has proven to affect human life positively through its application in cancer research, market segmentation, city planning etc. In this time of growing technological systems, mixed data has seen another face of longitudinal, directional and functional attributes which is worth paying attention to and analyzing. Previous research works on clustering relied largely on the inverse weight technique and B-spline in smoothing data and assessing the performance of various clustering algorithms. In 1971, Gower proposed a method of clustering for mixed variable types which has been extended to include functional and directional variables by …

Synthesis Of Phosphatidylethanolamine Lipids For Model Studies Of The Cell Membrane, John Hayford G. Teye-Kau

Electronic Theses and Dissertations

Concerns about global warming have resulted in a surge of research into alternatives to fossil fuels. In recent years, biofuels have gained traction due to their low environmental impact. Biofuel production most commonly employs microorganisms to convert biomass to fuel for industrial and transportation applications. Compounds made in biofuel production, however, are toxic to cell membranes and disrupt their integrity, harming the microorganisms and limiting biofuel yield. A key to overcoming this challenge is understanding how fuels interact with microorganisms’ cell membranes, which perform a host of functions, including transport, cell recognition, transduction, and movement. Phospholipids are the cell membrane’s …

Nonprofit Narratives: How Two Organizations Use Social Media And Rhetorical Appeals To Address Issues Of Sexual And Domestic Violence, Samuel Hiester

Electronic Theses and Dissertations

Though often seen as a panacea for organizational objectives, nonprofits must be judicious in deploying social media, particularly due to resource limitations. Nonprofits deploy many types and styles of digital texts, including social media. Classical rhetorical appeals can be effective means for achieving positive impact in that context. When used correctly, these ‘digital texts’ can be leveraged for maximum engagement with audiences. This study examines both a large, national organization – the National Sexual Violence Resource Center – and a small, regional one – Branch House Family Justice Center – for not only what sort of digital texts are utilized, …

Student Collaboration: Early Childhood Teachers' Roles And Perspectives, Kimberly Ballantyne

Electronic Theses and Dissertations

Early childhood environments can offer valuable opportunities for student collaboration. Social interactions allow students to practice listening to each other and learn how to work together. This study focused on the roles and perspectives of early childhood educators related to student collaboration in the classroom. Six educators from one elementary school in New Hampshire participated in two focus group discussions, the first of which included a presentation on student collaboration with first graders. Participants also completed four concept maps highlighting their perspectives about student collaboration and one written reflection comparing their perspectives before and after engaging in the focus group …

Familial Regulation Of Young Children's Tv Viewing In Ghana, Clara Puni-Nyamesem

Electronic Theses and Dissertations

This study examined familial regulation of young children's TV viewing in Ghana. Participants were families with young children four through eight years enrolled at a school in the south of Ghana. An online survey of TV regulation practices of families (restrictive, coviewing, and instructive), TV viewing hours of young children, and families' perception of TV influence on their children was completed by 158 family members (mostly parents). Results showed that restrictive regulation is the most predominately used strategy in Ghana, although all 3 regulation styles were used. College educated families were significantly more likely to use restrictive regulation than families …

Synthesis Of Phytosulfokine Analogs As Probes For Studying Plant Signaling And Molecular Trafficking, Thomas Ntim

Electronic Theses and Dissertations

Plants are exposed to a wide range of biotic and abiotic stresses that hinder their growth and reduce crop productivity. In their adaptive response, plants use signaling molecules that are trafficked throughout the plant. This research focuses on the chemical synthesis and assessment of analogs of the plant signal phytosulfokine (PSK, a sulfated pentapeptide), its delivery to plants and its observation using a fiber-optic fluorescence microscope. PSK regulates growth, cell expansion, heat tolerance, and tissue longevity. Analogs of PSK were synthesized using solid-phase peptide synthesis. Pure PSK and TAMRA-labeled PSK were delivered into the wild-type Arabidopsis thaliana Col-0 and a …

Facile Nitrogen-Doping Of Screen-Printed Carbon Electrodes For Detection Of Hydrogen Peroxide, Emmanuel Nkyaagye

Electronic Theses and Dissertations

Screen-printed carbon electrodes (SPCEs) have garnered much attention as sensors due to their simplicity and relatively low cost. However, to impart necessary selectivity and sensitivity for specific applications, modification of the SPCE surface, which can involve time-consuming procedures or costly equipment/materials, is typically required. Here, a simple nitrogen-doping process based on NH₄OH was used to modify SPCEs prepared from commercially available ink for electrochemical detection of H₂O₂, a common target for biosensing strategies and indicator of cell stress. XPS studies showed that NH₄OH treatment of SPCEs led to a nearly 5-fold increase …

The Influence Of Social Media On The Tourism Industry: A Content Analysis Of Culinary Tourism Brands Via Instagram, Angela White

Electronic Theses and Dissertations

The tourism industry in the United States is constantly changing and being influenced by social media, specifically Instagram. Culinary brands use Instagram to advertise their restaurants and dishes in a creative, visual way. As a result, Instagram is now being used as a tool by tourists and both potential and current customers to share their dining experiences and find these locations based on the visual appeal. This study provides a content analysis of Instagram account information and photo composition within eight popular culinary tourism destinations by examining the strategies used by the accounts. 50 randomly selected photos were used from …

Exploring Integration Between Athletic Trainers And Strength And Conditioning Coaches Among The Ncaa Division I Southern Conference Institutions, Yoshihiro Kojima

Electronic Theses and Dissertations

The purpose of this study was to explore the interdepartmental integration between athletic trainers and strength and conditioning coaches in relation to relationship, communication, collaboration, and education. Forty participants from the NCAA Division I Southern Conference, twenty-eight athletic trainers and twelve strength and conditioning coaches, completed an electronic survey during a two-week period. Collected data were analyzed by descriptive and thematic coding analyses. The results suggested participated athletic trainers and strength and conditioning coaches were interactive and collaborative. Open-ended responses identified key concepts when athletic trainers and strength and conditioning coaches communicated and collaborated. A high interaction and collaboration model …

A Phenomenological Study Examining How The Covid-19 Pandemic Changed The Way Teachers Use Technology To Deliver Instruction From March 2020 - May 2021, Dedra Lamb

Electronic Theses and Dissertations

The purpose of this qualitative study was to examine teacher perception of changes in the instructional delivery and learning opportunities via technology during and throughout the COVID-19 pandemic from March 2020 until May 2021. The COVID-19 pandemic has greatly affected educational organizations. School closures in March 2020 forced teachers to change their instructional delivery from an in-person platform to a virtual platform. This disruption to the delivery of instruction with the use of technology changed the way teachers plan for learning, delivery content, present learning activities, and assessment. The urgency required teachers to develop new strategies and experiment with adaptations …

Assessment Scores Of Remote And In-Person Learning For Grades Three - Six Students In An East Tennessee School District, Jessica Adams

Electronic Theses and Dissertations

The purpose of this comparative, quantitative study was to explore the relationship of interim test scores among remote and in-person learners, low-income students, and students with disabilities. In March 2020, a portion of students enrolled in a K-12 school in Northeast Tennessee was moved into remote learning until the end of the school year in May 2020. In July 2020, parents were given the option for their child to attend remote or in-person learning. While some chose in-person learning, giving reasons such as child-care, work obligations, or personal preference, others chose for their children to continue to receive online learning …

Developing Digital Literacy In Digital Natives: A Quantitative Study Of Digital Literacy And Niswonger Online Students, Elizabeth Pavlovich

Electronic Theses and Dissertations

This non-experimental, quantitative study was completed to determine if Tennessee high school students who take an online, asynchronous course better their digital literacy through the environment of online learning. The study focused on the pretest and posttest scores of Niswonger Online students during the spring and summer semesters of 2021. It grouped the high school students by location, high school size, grade level, and courses taken to assess differences in digital literacy. Finally, it evaluated overall student growth in digital literacy scores after completion of an online high school course.

Data from a pretest and posttest of Niswonger Online students …

Optimism And Physical Health-Related Quality Of Life In Chronic Illness: Mediating Effects Of Control Beliefs And Health Behaviors, Morgan Treaster

Electronic Theses and Dissertations

Among persons living with, or recovering from, chronic illness, poor physical health-related quality of life is a concern, as current and residual illness symptoms and treatment side effects may deleteriously impact physical functioning and fulfillment of daily roles. Numerous cognitive, emotional, and behavioral factors may impact perceptions of health status. Optimism, for example, is conceptualized as belief in the occurrence of positive future outcomes, and is beneficially associated with physical health-related quality of life. Further, optimism may contribute to enhanced perceptions of control and efficacy over disease symptoms and general health, manifesting as proactive health behaviors (e.g., wellness behaviors; treatment …

Nursing Perceptions For Utilizing Essential Oil Application In Labor And The Effect Of Targeted Education, Joni R. Beckham

Electronic Theses and Dissertations

This Doctor of Nursing Practice project was implemented to determine how a nurse’s perception of aromatherapy influences their decision to provide aromatherapy for patients during labor and the effect of targeted education on a nurse’s perception. The purpose of this project was to determine how nurses view the use of aromatherapy resources at their disposal and the likelihood that they would offer the intervention to their patients. This project provided education to increase nurses’ confidence in providing optimal care to patients using a traditional and holistic avenue of aromatherapy while determining if education can positively influence nurses to support essential …

The Efficacy Of A Rapid Rehousing Program Serving Adults Experiencing Homelessness In West Central Texas, Unique Jackson

Electronic Theses and Dissertations

This thesis discusses the dynamics of homelessness and examines one agency (Abilene Hope Haven) that aims to help homeless individuals receive permanent housing. This study explores the characteristics that influence the likelihood of placement in permanent housing within 12 months at Abilene Hope Haven. The different types of supportive housing programs and their roles in helping homeless individuals will be discussed. Secondary data gathered from the Homeless Management Information System were entered into the Statistical Package for Social Sciences, and then a logistical regression analysis was created to explain the relationships between the different characteristics and permanency placement. A key …

The Invisible Language: Unintentional Patronage And Missions Practice In Contemporary Thailand, Samuel Burton Jones

Electronic Theses and Dissertations

Patronage-clientelism is a current and important topic of discussion among the anthropological and missiological community. The effects of unintended patronage by Western missionaries in the context of Thai culture, however, are underexplored in academic research. In this study, I analyzed the effects of unintentional patronage among Western missionaries in a Thai cross-cultural ministry context. To do this I utilized a multiple case study method in which I compared four cases and analyzed for examples of how unintentional patronage is generated. I discovered that unintentional patronage was likely a result of insufficient missionary education regarding patronage-clientelism, as well as a lack …

Black Women's Perceptions Of The Experiences, Challenges And Barriers Leading To Senior-Level Leadership Positions In Higher Education, Latisha L. Marion

Electronic Theses and Dissertations

This dissertation explored the lived experiences of Black women as they progressed in their careers to senior-level leadership positions in higher education. Using interpretative phenomenology analysis, this study specifically explored how Black women perceived their experiences, challenges and barriers leading to them obtaining senior-level leadership roles. Prior literature on the advancement of Black women leaders identified that women who fit the category of Black undergo extreme challenges, including the angry Black woman stereotype, concrete and glass ceilings, tokenism, colorism, imposter syndrome, and sexism. The findings from this study validate the literature as many of the themes produced in this study …

An Exploration Of Teachers’ Perceptions And Experiences Serving Students Of Incarcerated Parents In A Rural Setting, Melissa P. Phelan

Electronic Theses and Dissertations

Abstract

The increase in the United States prison population over the past several years has precipitated a record number of children in the public school system with incarcerated parents. Consequences of this trend have recently been given significant attention by researchers due to the myriad of difficulties noted to be associated with parental incarceration. The purpose of this qualitative case study was to explore the perceptions, experiences, and insights of educators in a small rural district in Texas as they serve students experiencing parental incarceration. Presentation of an educator in context schema was provided by the application of Bronfenbrenner’s ecological …

Implementing Mindfulness Meditation To Reduce Nurse Burnout, Jannelle V. Sanchez

Electronic Theses and Dissertations

Abstract

There will be an estimated shortage of 100,000 nurses by the year 2022, with 500,000 seasoned nurses retiring. The nursing profession has recently experienced a devastating pandemic that left no time to combat the detrimental effects of burnout, specifically for intensive care nurses, who are the frontline workers of a physically and psychologically draining working environment conducive to burnout. Nurses experience burnout for a mixture of reasons, but mainly it is due to the lack of interventions to help them combat the disease. Mindfulness meditation represents an interventional tool that has been shown to reduce the negative stressors associated …