Digital Commons Network^™

Self Portraits: How The Arts May Be The Key To Equitable And Authentic Engagement For Culturally And Linguistically Diverse Student Populations, Betsy Sostak

Dissertations

As the linguistic and cultural diversity across America’s classrooms steadily increases, educators are searching for ways to meet the needs of their students. The linguistic and cultural resources our students bring are a tremendous asset, yet our country has not been able to fully realize the potential of a diverse population. While multilingual students are often perceived to lack background knowledge, connections to school, and linguistic resources, the arts have the capacity to increase engagement, connect to diverse cultural backgrounds, and transcend language barriers. In this study, I explore the ways in which educational equity may be achieved to a …

Analysis Of Trauma Screening As A Potential Predictor Of Congregate Care Placement As A Key Factor In Caseworker Decision Making, Amy Louise Perricone

Dissertations

The placement of foster care children into congregate care (CC) facilities has been debated regarding whether CC can provide safety and healing, or if it is harmful and retraumatizing to children. In recent years CC has come under scrutiny due to high per diem costs and increasing reports of abuse and even death of children. In response, the federal Families First Prevention Services Act (FFPSA) was enacted in 2018 with a goal of reducing the number of children in CC. Since then, efforts have been implemented nationwide to achieve this goal. This study explored the value of statewide trauma screening …

Synthesis Of Glucomannan-Xylan Composite Biofilms: Characterization And Applications For Food Packaging, Kholoud Al-Ajlouni

Dissertations

Scientists are most concerned about the need for green alternatives for efficient food packaging polymers to replace petroleum-based packaging products. The waste of corn cobs and the roots of the konjac plant contain hemicellulose, xylan and glucomannan respectively, and can be used to produce biofilms for food packaging.

The aim of these studies is to formulate biofilms from glucomannan-xylan blends that compete with petroleum-based plastic wrap. The biofilms must be strong, smooth, transparent, have a water vapor barrier, have the required mechanical properties and be cheap. Biofilms from glucomannan were stiff, lacked mechanical properties, and absorbed moisture. Therefore, it reacts …

Chemistry Instructors’ Perspectives On Incorporating Climate Change Instruction In Undergraduate Chemistry Courses, Patrick Wilson

Dissertations

Education plays an important role in preparing current and future generations for the challenges ahead caused by climate change. The purpose of this dissertation was to examine the educational influence textbooks and undergraduate instructors have on their students. Three studies were carried out to explore these influences on climate change instruction. The first study looked at the extent, type, and location of climate change topics across 24 undergraduate general chemistry textbooks. Gas chemistry concepts were the most prevalent topic connected to climate change. However, the distribution of climate change related material varied considerably across books. The majority of climate change …

“Just Go For The Lie”: A Critical Autoethenographic Study Of A White Female Elementary School Principal, Christie Michelle Toliver

Dissertations

The purpose of this study was to analyze my own leadership experiences as a White cisgender female elementary school principal and how my white privilege contributed to maintaining white supremacy and systemic racism. The purpose was also to explore the impact of the evolution of my white racial frame and intentionally break my silence about white supremacy and systemic racism over the 2018–2019 school year. Critical Race Theory (CRT) and Critical White Studies (CWS) provided the framework of analysis using a narrative structure to develop four critical vignettes at the micro level of education. Qualitative data were drawn from personal …

Establishing Guidelines For Achieving Optimal Individual Posture In Hornists, Daniel Alan Nebel

Dissertations

Potentially debilitating performance-related pain (PRP) is common among professional and aspiring instrumentalists, can lead to significant loss of income, and sometimes end a career. Postural misalignments that lead to PRP can develop early in students’ training and is often successfully addressed by a music teacher recommending a change in technique. The nature of a musician’s PRP is dependent on how their instrument is held; there has never been an in-depth study of PRP specifically for hornists. This dissertation summarizes the current relevant research of PRP in musicians and hornists, conducts and analyzes a comprehensive hornist-specific health survey, seeks to identify …

Resiliency In Families Of Children With Low Vision, Deborah Lynn Mendoza

Dissertations

Resiliency is comprised of a complex interplay of risk and protective factors that change and develop over time. In the past, research focused on characteristics that allowed individuals to remain untouched by negative events around them; however, over time, this has morphed into investigating not only the characteristics individuals possess but those present within families as well. Families of children who have either a congenital or an acquired disability could face a unique set of risk factors over time that might require different protective factors to ensure they emerged from their adversity positively changed. As professionals, we have a responsibility …

The Effect Of Maternal Obesity On The Regulation Of Gene Expression And Cell Fate During Embryonic Cortical Neurogenesis, Thilina Thejinda Alawathugoda

Dissertations

Neurodevelopmental disorders have their roots in multifaceted origins that manifest during the earliest stages of embryonic growth, often linked to sophisticated gene regulation dynamics. A perturbed metabolic environment, specifically owing to maternal obesity, can lead to dyslipidemia, subsequently threatening the optimal development of the embryonic central nervous system. Growing evidence suggests that such metabolic irregularities during pregnancy can alter neurogenesis pathways, thus predisposing the developing fetus to neurodevelopmental disorders. One of the primary avenues through which these disruptions may occur is through alterations in histone modifications resulting from fluctuations in the expression of histone modifying enzymes or the availability of …

A Study Of Policies And Responses To Chronically Absent Students In Illinois High Schools In The Four Southern Most Regions Of The Illinois Associaiton Of School Administrators, Charles Shain Crank

Dissertations

No abstract

"Operation Motivation" - Samuel Shepard Jr., Nicalee Stephens-Wilson

Dissertations

African-American students have often faced systemic oppression and racial inequities as learners in the United States. Public schools in their communities lacked the resources to offer full access to a fair and equitable education. For years, human rights activists fought for radical changes in public schools. Finally, in 1954, the U. S. Supreme Court in Brown v. Board of Education ruled segregation in public schools unconstitutional. The Brown decision did not have the power to eliminate the long-established segregation practices. Nor did it grant access to educational equity for children of color. Dr. Samuel Shepard Jr. began his work in …

New Methods For Stereoselective Glycosylation In Application To Significant Biomedical Targets, Melanie L. Shadrick

Dissertations

Glycosyl halides have been utilized for glycosylation reactions since the early studies by Arthur Michael, nearing the end of the 19^th century. Koenigs and Knorr then utilized silver salts to activate glycosyl bromides and chlorides to create synthetic glycosides. Many efforts to improve the outcome of reactions with glycosyl halides have emerged. The key emphasis has traditionally been placed on reaction rates, product yields, and stereocontrol. Recently, our lab reported that silver(I) oxide-mediated Koenigs-Knorr glycosylation reaction can be dramatically accelerated in the presence of catalytic acid additives. Methods to improve glycosylation was explored using mannosyl and glucosyl bromides. However, …

The Permanence Of Racism In Tennessee Public Schools, Jarral Yokley

Dissertations

The qualitative case study exposed the permanence of racism beginning in the antebellum public schools of Nashville and continued in the current actions in the Tennessee legislature with the expulsion of two Black male legislators. Critical race theory is used as the main descriptor for the actions of White politicians and legislators in Tennessee who continue the oppressive treatment of Black people in the state of Tennessee.

White members of the Tennessee legislature have attempted to strategically continue white supremacy in their decision to display a depiction of one of the most deplorable, racists in the history of the state …

Binding Interactions Of Biologically Relevant Molecules Studied Using Surface-Modified And Nanostructured Surfaces, Palak Sondhi

Dissertations

This research focuses on the field of surface nanobioscience, wherein different nanosurfaces that will be used as working electrodes in the electrochemical cell are manufactured and surface modified to understand the critical binding interactions between biologically significant molecules like proteins, carbohydrates, small drug molecules, and glycoproteins. This research is essential if we are to determine whether a synthetic molecule can serve as a therapeutic candidate or diagnose a disease in its early stages. In order to fully understand the binding interactions, the study begins with defining some of the fundamental concepts, principles, and analytical tools for biosensing.

Afterwards, we addressed …

Design Thinking’S Effect On Empathy Development In Middle School English- Language Arts, Kim Starkey

Dissertations

The purpose of this quantitative study was to explore the impact of Design Thinking on students' empathy development in middle school English Language Arts (ELA) classrooms. The study involved two middle school instructors with eight classes, implementing Design Thinking, Reader's Workshop, and traditional ELA curriculum in different combinations (n =102) and two control classes (n =27).

The Adolescent Empathy Measure (AMES) and rubrics for analyzing student writing samples were used to assess changes in empathy. The AMES was given before and after the interventions, and the writing samples were analyzed before and after the interventions as well. The findings indicate …

Financial Stress Factors, Psychological Factors And Self-Management Outcomes In Emerging Adults With Type 1 Diabetes, Julia E. Blanchette

Dissertations

The purpose of this study was to explore the relationship between financial stress factors and psychological factors on self-management outcomes (glycemic control [HbA1c] and diabetes-related quality of life [DQoL]) in emerging adults ages 18-25 with type 1 diabetes (T1D) during the transition from pediatric to adult diabetes care. A descriptive, correlational, cross-sectional study design was employed. Emerging adults enrolled in the T1D Exchange Clinic Registry were recruited via email.

Risk And Protective Factors To Well-Being In Foster Care Youth Prescribed Psychotropic Medication In A Wraparound Program Of Care, Ann Reali Stratton

Dissertations

Background: Youth in foster care are prescribed psychotropic medications at higher rates and are more likely to experience disruptions to their medical care. Wraparound models of care have been shown to improve outcomes for youths on psychotropic medications, however, these methods have proved difficult to replicate in the foster care population. Government policies have called for better oversight in the foster care population and in response programs have been implemented, however, there remains little research for these programs. Objective: This research will evaluate the characteristics of foster care youth as they enter a Wraparound model of care and the predictive …

Lost In Interpretation: The Lived Experience Of Nurse Interpreters In The Clinical Setting, Byron Batz

Dissertations

The use of language interpreters in the health care setting constitutes a vital part of provider-patient communication but remains a relatively unexplored phenomenon. Registered nurses (RNs) are often called upon to serve as interpreters when linguistically diverse patients constitute a large segment of the patient population. That RNs serve simultaneously in an interpreter role – in addition to clinical and advocacy roles – is a complex facet of contemporary nursing practice in a diverse U.S. culture. The purpose of this qualitative descriptive study was to examine the lived experience of RNs serving as interpreters in health care institutions in Southern …

A Comparative Analysis Of Demographic And Academic Characteristics And Nclex-Rn Passing Among Urban And Rural Campus Students In A Midwest Associate Degree Nursing Program, Kathleen J. Nacos-Burds

Dissertations

A retrospective study was initiated to determine: (1) the predictive relationship between demographic and academic variables and NCLEX-RN success; and (2) if there were significant differences between urban and rural nursing students that could account for an increased percentage of rural NCLEX-RN failures. A convenience sample was comprised of 398 graduates in 2005-2008, of an associate degree nursing program in the Midwest. Student age group, campus enrolled, Anatomy and Physiology GPA, number of practical nursing terms attempted, Practical Nursing GPA, and the number of associate degree nursing terms attempted were analyzed for predictive value of first-attempt NCLEX-RN success.

A Novel Multi-Model Patient Similarity Network Driven By Federated Data Quality And Resource Profiling, Alramzana Nujum Navaz

Dissertations

Smart and Connected Health (SCH) is revolutionizing healthcare by leveraging extensive healthcare data for precise, personalized medicine. At its core, SCH relies on the concept of patient similarity, which involves the comparative analysis of newly encountered patients with those who exhibit comparable similarities from the existing patient cohort. Yet, this approach faces significant challenges, including data heterogeneity and dimensionality. Our research introduces a multi-dimensional Patient Similarity Network (PSN) Fusion model tailored to handle both static and dynamic features. The static data analysis focuses on extracting contextual information using Bidirectional Encoder Representations from Transformers (BERT), while dynamic features are captured through …

Newer Insights Into Mmtv Replication: The Human Retroviral Proteins Hiv-1 Tat And Htlv-1 Tax Can Transactivate The Mmtv Novel 5’ Element, Thanumol Abdul Khader

Dissertations

The mouse mammary tumor virus (MMTV) is a prototypic betaretrovirus that causes breast cancer in mice. MMTV regulates its gene expression both at the transcriptional and post transcriptional levels. It has hormonally-regulated promoters controlled by negative regulatory factors in a tissue-specific manner. Recently, we identified a novel 24-nucleotide region at the 5' end of the MMTV genome crucial for MMTV gene expression. Its deletion resulted in disruption of MMTV transcript elongation and stability, leading to a complete loss of Gag gene expression. This conserved element is present within the bifurcated stem loop 4, responsible for gRNA dimerization and encapsidation, into …

Biological Seawater Desalination Using Green Algae And Cyanobacteria, Abdul Mannan Zafar

Dissertations

Water shortage in many coastal parts of the world is reaching alarming situation, including the United Arab Emirates. Urbanization and rapid population growth are generating critical water demands with an increase in per capita consumption. Seawater is usually treated by membrane processes such as Reverse Osmosis (RO). However, this technology is energy intensive and generates excessive brine as a waste. The solution to this problem can be found in natural remediation techniques that can reduce salt concentration from seawater, such as halophytes. A salt-tolerant species can consume Na⁺ and Cl^- ions and increase cellular growth which is termed …

Control Methods For Maximizing Power Absorption And Grid Integration In Point Absorber Wave Energy Converters, Abdin Yousif Elamin

Dissertations

Wave energy is an emerging renewable energy source with great potential attributable to its consistent availability and high energy density. Technologies responsible for harnessing this form of energy are referred to as wave energy converters (WECs), among which point absorbers (PAs) are a notable subcategory. Unfortunately, the unpredictable and variable nature of waves, coupled with their complex hydrodynamics, has hindered PAs from achieving maximum wave energy absorption. Moreover, the inherent variability in wave energy leads to fluctuations in the power output of PAs. These power fluctuations pose challenges for grid integration, which requires power quality compatible with grid code standards. …

Identification And Functional Characterization Of Two Novel Ring-Type E3 Ligases From Sesuvium Verrucosum, Fayas Thayale Purayil

Dissertations

Drought and salinity pose significant environmental challenges that impact the growth and productivity of plants. Sesuvium verrucosum is a succulent halophyte species of the Aizoaceae family. Halophytes have evolved specialized mechanisms to thrive in saline environments. Studying these adaptations can provide valuable insights into how plants cope with stress, thereby improving the resilience of crops and other plant species to combat salinity stress. In plants, the Ubiquitin-Proteasome System (UPS) is crucial in maintaining cellular homeostasis and regulating protein levels, particularly in stress responses. E3 ubiquitin ligases play a major role in identifying targets and transferring ubiquitin to those targets. Among …

A Consortium Of Microalgae And Wastewater Activated Sludge To Generate Biohydrogen, Muhammad Asad Javed

Dissertations

Hydrogen is a clean source and carbon-free source of energy that can be generated photobiologically using green microalgae with 122 kJ/g of energy output which is 2.75 times that of hydrocarbon-based fuels. However, challenges, such as presence of molecular oxygen (O₂) within the cells, hinder their practical application. Molecular O₂, emanating from the activity of photosynthesis, acts as a powerful and effective switch that turns off bioH₂ production activity. The objective of this research was to develop an innovative approach to increase the yield and sustain bioH₂ photoproduction. For this purpose, a consortium of …

Utilization Of The Endophytic Fungus Piriformospora Indica To Improve Salinity Stress Tolerance: An Insight Into The Date Palm’S Transcriptomic And Functional Genomic Approaches, Miloofer Sabeem

Dissertations

Sustainable agriculture in arid and semi-arid regions depends on managing soil salinity, which is a major environmental issue and a critical component of sustainable food production. Salinity has a significant impact on date palm growth and physiological functions. Plant growth promoting microbiota has become a viable option to improve plant growth and performance under salt stress. Piriformospora indica is a highly versatile root endophyte in agricultural fields capable of coping with salinity. Its role in increasing abiotic stress tolerance has been reported in several plant species, but not in date palms. This research study investigated the growth, biochemical and molecular …

Effects Of Adropin On Metabolic Parameters, Oxidative Stress, And Cell Proliferation In Animal Model Of Diabetes Mellitus, Ifrah Ismail Ali

Dissertations

Diabetes Mellitus (DM) is a major health condition that has reached alarming levels, affecting around 537 million of the global adult population. DM is a group of metabolic diseases characterized by hyperglycemia with disturbance in carbohydrate, fat, and protein metabolism. The proposed therapeutic options for DM are different according to their mechanism of action, and peptide therapy is one of these options. Adropin, a peptide hormone involved in energy homeostasis, has shown promising results in the treatment of diabetes by lowering fasting blood glucose, reducing insulin resistance, and minimizing fat storage. Moreover, it has been demonstrated that adropin is engaged …

A Data-Efficient Approach For Effective Diagnosis Of Left Ventricular Hypertrophy From Echocardiography Modality, Moomal Farhad

Dissertations

Left Ventricular Hypertrophy (LVH) is a medical condition characterized by the thickening and enlargement of the left ventricle (LV) of the heart. Accurate and timely diagnosis of LVH is vital for clinical prognosis and treatment decisions. Echocardiography has emerged as the gold standard for diagnosing LVH due to its ability to independently predict long-term risks such as heart failure and stroke. Echocardiography, a non-invasive and cost-effective imaging technology, is instrumental in assessing various aspects of heart health. Among the critical diagnostic calculations made possible by echocardiography, the determination of ejection fraction and heart chamber size is paramount in assessing LVH. …

Understanding The Unique Needs, Experiences And Strategies Used By Icu Nurses To Be Resilient During The Covid-19 Pandemic, Teenu Xavier

Dissertations

The COVID-19 pandemic presented numerous challenges for nurses working in intensive care units (ICUs), leading to a significant impact on their mental and psychological well-being. Despite these challenges, resilience is recognized as a protective factor for ICU nurses that can enhance the well-being of healthcare professionals and enable them to cope effectively with stressors and challenges. But there is a gap in the literature about the experiences, unique needs, and resilience strategies used by ICU nurses in the United States (U.S.).

The purpose of this dissertation research was to complete three interrelated projects in order to gain a better understanding …

The Effects Of Mindfulness On Depression In Dialysis Patients, Nakeia Saddler

Dissertations

Abstract

Problem: Depression is a prevailing global health issue and a typical complication of dialysis patients. This quality improvement project's purpose was to evaluate mindfulness on depression in dialysis patients, aged 18-93, who are on dialysis and participated in a mindfulness program over three months.

Methods: A descriptive, prospective, and retrospective design was used to assess depression pre- and post-implementation of a mindfulness telephone line over three months. A convenience sample of twenty adults aged 18-83 who use this hemodialysis center on Monday, Wednesday, and Friday was utilized. The Iowa Model is the framework selected to guide the implementation of …

The Importance Of Caregivers, Family, And Context For Child Welfare Involved Youth And A National Child Sample: A Structural Equation Modeling Perspective, Nathan Michael Lutz

Dissertations

This bundled, three-study dissertation examines how the relationships that children have with adult family members impact mental health outcomes, including internalizing symptoms and externalizing behaviors. The first study examines the moderating effect of relationship satisfaction on the relationship between kin involvement and child psychopathology. The second study uses data from the 2017 National Survey of Children's Health (NSCH), examining the mediating effect of the parent-child relationship on the associations across various systems in which children are embedded and mental health diagnoses. The third paper examined the interactions between both family strengths and caregiver involvement with the parent child relationship and …