Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Education (6326)
- Social and Behavioral Sciences (3956)
- Psychology (1600)
- Medicine and Health Sciences (1464)
- Engineering (1459)
-
- Arts and Humanities (1369)
- Educational Leadership (1302)
- Physical Sciences and Mathematics (1289)
- Educational Assessment, Evaluation, and Research (1222)
- Educational Administration and Supervision (994)
- Nursing (779)
- Teacher Education and Professional Development (694)
- Higher Education (674)
- Sociology (656)
- Leadership Studies (627)
- Business (621)
- Life Sciences (567)
- Curriculum and Instruction (509)
- Computer Sciences (491)
- Religion (402)
- Electrical and Computer Engineering (381)
- Educational Methods (360)
- Clinical Psychology (341)
- Public Affairs, Public Policy and Public Administration (322)
- Elementary and Middle and Secondary Education Administration (320)
- Counseling (286)
- Electrical and Electronics (283)
- History (277)
- Educational Psychology (272)
- Chemistry (252)
- Institution
-
- Loyola University Chicago (2930)
- Western Michigan University (2447)
- New Jersey Institute of Technology (1734)
- University of Missouri, St. Louis (1574)
- The University of Southern Mississippi (1496)
-
- Sigma Theta Tau International Honor Society of Nursing (1193)
- National Louis University (901)
- University of Northern Colorado (901)
- University of San Diego (880)
- Andrews University (753)
- Lindenwood University (737)
- UMass Global (552)
- United Arab Emirates University (343)
- Technological University Dublin (314)
- Southern Illinois University Carbondale (257)
- Western Kentucky University (204)
- University of Alabama in Huntsville (172)
- San Jose State University (132)
- Kennesaw State University (120)
- North Carolina Agricultural and Technical State University (90)
- St. Mary's University (50)
- Anderson University (45)
- Jacksonville State University (22)
- University of North Alabama (16)
- Utah State University (12)
- Dakota State University (5)
- St. John's University (3)
- Belmont University (2)
- Keyword
-
- College of Education and Behavioral Sciences (564)
- Education (438)
- Nursing (367)
- Leadership (337)
- Leadership studies (242)
-
- College of Natural and Health Sciences (217)
- Higher education (202)
- Nursing Education (178)
- Women (169)
- Music (139)
- Qualitative (137)
- Special Education (132)
- LPD Student Work (127)
- Leadership Policy and Development: Higher Education and P-12 Education (127)
- Educational leadership (121)
- College of Performing and Visual Arts (117)
- Music Student Work (117)
- Higher Education (115)
- Gender (111)
- Professional development (111)
- Teachers (105)
- APCE Student Work (104)
- Nursing Student Work (104)
- Applied Psychology and Counselor Education (103)
- Machine learning (95)
- Nursing Students (94)
- Adolescents (91)
- Retention (89)
- Teacher Education (87)
- Special Education Student Work (86)
- Publication Year
- Publication Type
Articles 451 - 480 of 17885
Full-Text Articles in Entire DC Network
Evaluating The Perceptions, Barriers, And Impact Of Positive Behavior Interventions And Supports (Pbis) In Grades K-12, Serena Sowin
Evaluating The Perceptions, Barriers, And Impact Of Positive Behavior Interventions And Supports (Pbis) In Grades K-12, Serena Sowin
Dissertations
Positive Behavior Interventions and Supports (PBIS) is designed to promote positive behaviors and prevent behavioral challenges. Despite widespread adoption, implementation fidelity, especially at Tier 2 and Tier 3 levels, remains inconsistent, impacting students who require the most intensive support. This study was conducted in one middle school. The purpose of the program evaluation was to investigate the perceptions of, and barriers to, PBIS implementation, with a specific focus on evaluating the impact on student behavioral and disciplinary outcomes, identifying the training and support provided to educators, and examining how data are used to drive decisions. Overarching research questions assessed educator …
A Design-Based, Qualitative Study On Professional Learning Communities For Standards-Based Instructional Planning, Kathryn Noelle
A Design-Based, Qualitative Study On Professional Learning Communities For Standards-Based Instructional Planning, Kathryn Noelle
Dissertations
The study used the design thinking process to ground the work in empathy, allowing the researcher to determine teachers’ needs and create a working prototype to support teachers with understanding grade-level standards. The research examined how participating in a Professional Learning Community (PLC) could support teachers in using grade-level standards for instructional planning. The study was conducted online and included certified third-, fourth-, and fifth-grade teachers from three urban school districts in Missouri. The researcher facilitated the PLC, leading discussions and sharing resources and supports to deepen teachers’ understanding of grade-level standards. Data were collected using pre- and post-surveys, exit …
Motor And Phonic Tic Severity And Its Relationship To Social, Emotional, And School Functioning In Children With Tourette Syndrome From The Caregivers’ Perspective, Courtney C. Thompson
Motor And Phonic Tic Severity And Its Relationship To Social, Emotional, And School Functioning In Children With Tourette Syndrome From The Caregivers’ Perspective, Courtney C. Thompson
Dissertations
Abstract
Tourette Syndrome (TS) is a neurodevelopmental disorder characterized by motor and phonic tics that is frequently associated with functional impairments. The present study examined the relationship between motor and phonic tic severity, comorbid conditions, academic accommodations, and the social, emotional, and school functioning of children with TS. Caregiver data were collected on tic severity, comorbid conditions, social, emotional, and school functioning, academic accommodations, and grades. Overall, social, emotional, and school functioning fell within the moderate range, with school functioning positively associated with social and emotional functioning. Phonic tics were linked to social functioning, whereas both motor and overall tic …
Program Evaluation Of The Effects Of Principals On The Success Of Charter School Dropout Prevention High Schools, Rachel Maldonado
Program Evaluation Of The Effects Of Principals On The Success Of Charter School Dropout Prevention High Schools, Rachel Maldonado
Dissertations
The role of school principals in dropout prevention high schools is critical to enhancing federal cohort graduation rates. This study examined how principals in one dropout prevention high school organization influenced graduation rates. The purpose of this research study was to investigate the perceptions of stakeholders (including principals) on the relationship between principal influence in dropout prevention school success, as measured by federal cohort graduation rates, and to identify the strategies the principals used. Overarching research questions were developed to determine stakeholders' perceptions regarding the effectiveness of principals and their impact on the success of dropout prevention high schools. This …
The Impact Of Adverse Childhood Experiences (Aces) And Benevolent Childhood Experiences (Bces) On The Physical And Mental Health Of African American Veterans, Lenorris Edward Hughes
The Impact Of Adverse Childhood Experiences (Aces) And Benevolent Childhood Experiences (Bces) On The Physical And Mental Health Of African American Veterans, Lenorris Edward Hughes
Dissertations
This dissertation examines the impact of Adverse Childhood Experiences (ACEs) and Benevolent Childhood Experiences (BCEs) on the physical and mental health of African American veterans. Although a large body of research has documented the long-term health consequences of early adversity, there remains limited empirical work focusing specifically on African American veterans and the potentially protective role of BCEs. This study addresses that gap by investigating whether ACEs and BCEs are predictive of physical health conditions, behavioral health patterns, and mental health outcomes in this population.The research utilized data from the 2021–2023 Behavioral Risk Factor Surveillance System (BRFSS), focusing on a …
Making Meaning Of The Dissertation Process: An Interpretative Phenomenological Analysis Study Exploring Counselor Education Students’ Experiences And Beliefs About The Traditional Dissertation Process, Brianne Dixon
Dissertations
The traditional dissertation is a cornerstone of doctoral education yet is a process that is surprisingly under-researched. The purpose of this interpretative phenomenological analysis (IPA) study was to explore the lived experiences of doctoral students in counselor education and supervision (CES) programs with the dissertation process. More specifically, this study sought to understand the meaning seven doctoral students made of the process and this study explored counselor educator doctoral students’ beliefs about the traditional dissertation process after they completed the dissertation This study explored three research questions. Q1 What were the lived experiences of Counselor Education and Supervision (CES) doctoral …
Preschool-To-Kindergarten Transition For Students With Autism Spectrum Disorder, Kristin Claire Duncan
Preschool-To-Kindergarten Transition For Students With Autism Spectrum Disorder, Kristin Claire Duncan
Dissertations
The transition from preschool to kindergarten leads to changes for students and their families regarding services, providers, and environments. The purpose of this phenomenological study was to explore how primary caregivers of children with autism spectrum disorder (ASD) perceived the transition from preschool to inclusive kindergarten. This study focused on the concerns, barriers, and experiences caregivers encountered throughout the transition process. By understanding caregivers’ perspectives, the study aimed to identify ways to improve kindergarten transition practices for future families. Based on existing literature, areas in need of investigation included the following: (a) how success of preschool-to-kindergarten transition impacts changes to …
The Coping Of Special Education Directors In The Western United States, Emily Mrazek Jones
The Coping Of Special Education Directors In The Western United States, Emily Mrazek Jones
Dissertations
The special education director in a school district has a wide-reaching role. Directors rely on extensive knowledge of educational law, instruction, child development, employee supervision, school finance, and more to positively impact the education of students with disabilities. Due to the extensive nature of the role, the practice of special education administration has been found to be stressful, and many practitioners experience burnout. Thus far, research has explored the nature of the role, the reasons for special education director stress, and directors’ preferences on surveys of positive coping strategies, but has not stepped back to ask the directors how they …
Culturally Responsive Functional Communication Training For Asian Families: A Single-Subject Design Study, Guofeng Shen
Culturally Responsive Functional Communication Training For Asian Families: A Single-Subject Design Study, Guofeng Shen
Dissertations
Children with disabilities, such as autism spectrum disorder (ASD) and intellectual disability (ID), frequently experience challenges related to social communication and are at increased risk of exhibiting challenging behaviors (CBs), particularly when they lack effective means to express their needs and desires. Functional communication training (FCT) is an evidence-based intervention shown to reduce CBs by teaching functional communication skills. However, limited research has explored the use of culturally responsive adaptations of FCT (CRFCT), particularly in the context of training parents from culturally, linguistically, and economically diverse backgrounds. This study addressed this gap by examining the effects of culturally responsive FCT …
Exploring The Use Of Culturally And Linguistically Responsive Practices Within The Multi-Tiered System Of Support (Mtss) Framework When Supporting Students With Disabilities At A Dual Language Immersion School, Sylvia Simmons
Dissertations
The integration of culturally and linguistically responsive practices (CLRP) within the Multi-Tiered System of Support (MTSS) framework has been recognized as a promising method for improving learning opportunities for diverse students. However, little to no research has been conducted on the intersection of CLRP within the MTSS framework to support students with disabilities in dual language immersion schools (DLI). This lack of research has posed challenges for educators seeking effective strategies to support diverse learners with disabilities in such settings. Therefore, the purposes of this qualitative case study were to (a) explore how a dual language immersion school utilizes the …
Student Engagement In High School Mathematics Blended Learning Classrooms, Therese A. Rinehart
Student Engagement In High School Mathematics Blended Learning Classrooms, Therese A. Rinehart
Dissertations
Engagement is a student’s interest, participation, and motivation in the learning process and is a cornerstone of success in the classroom. The COVID-19 Pandemic overturned the traditional classroom, making the task of fostering engagement nearly impossible. Although pandemic-related research has largely focused on mental health and academic achievement, less attention has been given to instructional models promoting engagement in remote learning environments. Self-directed learning (SDL) is one model offering students digital autonomy and access to teachers and peers. This study examined the longitudinal data of student perceptions of their engagement through the COVID-19 Pandemic at an alternative high school and …
Using The Time We Have: Exploring Collaborative Instructional Planning For 8th Grade Georgia Studies In A Title I School, Bambara Timmerman
Using The Time We Have: Exploring Collaborative Instructional Planning For 8th Grade Georgia Studies In A Title I School, Bambara Timmerman
Dissertations
Teacher collaboration in middle schools is often emphasized in educational research and policy, yet content-specific collaboration, specifically for Georgia Studies (GAS), remains underexplored. This participatory qualitative case study explored how middle school GAS teachers perceive the influence of collaborative planning on their self-efficacy, the obstacles they face when attempting to collaborate, and what they perceive would foster a culture that supports ongoing collaborative planning. Grounded in constructivist theory, including social learning theory, situated learning, and social constructivism, this study focused on teachers in a rural Title I middle school. Data collection included demographic questionnaires, interviews, observations, document analysis, and researcher …
A Phenomenological Study Of The Lived Experiences Of Administrators, Teachers, And School Personnel With Justice-Involved Students, Kandra Cosby
Dissertations
This hermeneutic phenomenological research study examined the experiences of six educational professionals, including administrators, teachers, and support staff, as they supported justice-involved students in their reintegration into traditional public schools. The study was based on Bronfenbrenner’s ecological systems theory, Hirschi’s social control theory, and Glasser’s choice theory. Semistructured interviews were used and revealed six themes: (a) fighting systems while trying to serve students, (b) relationships as safety nets, (c) protecting students from the stigma of judgment, (d) fighting bureaucratic silos, (e) philosophy wars in action, and (f) seeing the whole child. The findings indicated successful reintegration was less connected to …
Teacher Leadership And Specially Designed Instruction: A Phenomenological Study Of The Lived Experiences Of Teacher Leaders And Special Education Teachers In Elementary Settings, Tangie M. Rahming
Dissertations
This qualitative phenomenological study examined the lived experiences of teacher leaders and special education teachers as they implemented Specially Designed Instruction (SDI) in elementary school settings. Despite SDI being a federally mandated component of the Individuals with Disabilities Education Act (IDEA), research consistently shows wide variation in how teachers interpret, deliver, and sustain SDI in real classrooms. Limited professional development, inconsistent coaching structures, and varying understandings of SDI across schools contribute to persistent gaps in implementation fidelity. To address these challenges, this study explored how teacher leaders support SDI implementation and how special education teachers make meaning of their instructional …
Culturally Relevant Pedagogy In Teaching And Learning In High School Social Studies Curricula In Georgia: A Case Study, Sharon Ann Mcmeans-Lukiri
Culturally Relevant Pedagogy In Teaching And Learning In High School Social Studies Curricula In Georgia: A Case Study, Sharon Ann Mcmeans-Lukiri
Dissertations
Despite increasing diversity within Georgia’s high school student population, it remains unclear to what extent social studies teachers incorporate Culturally Relevant Pedagogy (CRP) in the planning and implementation of their instruction. Recent research indicates that many educators continue to struggle with developing effective instructional practices that meet the learning needs of students from vulnerable communities (Liasidou & Symeou, 2018). Students from these communities often experience lower academic achievement (Ladson-Billings, 2009), and when the curriculum fails to reflect or respond to their cultural backgrounds, they are more likely to disengage from school (Ladson-Billings, 2009). This gap between students’ cultural needs and …
A Phenomenographical Study Of Rural Teacher Retention Before, During, And After The Covid-10 Global Pandemic, Stacey Lb Collins
A Phenomenographical Study Of Rural Teacher Retention Before, During, And After The Covid-10 Global Pandemic, Stacey Lb Collins
Dissertations
ABSTRACT
This phenomenographical study investigated rural teachers’ perceptions regarding their decisions to remain teaching in rural areas, with attention to experiences before, during, and after the COVID-19 global pandemic. The research was guided by two questions: (1) What experiences do rural teachers perceive impact their decision to remain teaching in rural school systems before, during, and after the COVID-19 global pandemic? and (2) How do rural teachers perceive the role of school administrators in retaining teachers in rural systems, before, during, and after the COVID-19 global pandemic? Participants were teachers who served in rural districts prior to, during, and after …
Civics Teachers’ Perceptions Of Disciplinary Literacy Strategies That Use Primary Sources: A Case Study, Whitney Williams
Civics Teachers’ Perceptions Of Disciplinary Literacy Strategies That Use Primary Sources: A Case Study, Whitney Williams
Dissertations
This study has been designed as a case study to examine teachers’ perceptions of document-based strategies when combined with primary sources as pedagogical tools. The participants were ninth grade civics teachers. Semi-structured interviews, focused observations, and artifact collection were the sources of collected data. As the researcher, my constructivism guided this study through the lens of Albert Bandura’s social cognitive theory (SCT). Therefore, the participants’ perception will be interpreted through SCT concepts such as personal influences, behavioral influences, and environmental influences. Findings show a handful of disciplinary literacy strategies that occurred most often across all participants. Teachers valued an emphasis …
Peer Mentoring And Teacher Collaboration: A Case Study Of Practices And Self-Efficacy In A Rural Title I School, Whitney Ensley
Peer Mentoring And Teacher Collaboration: A Case Study Of Practices And Self-Efficacy In A Rural Title I School, Whitney Ensley
Dissertations
This qualitative case study examined how peer mentoring influences teacher self-efficacy at a rural elementary school in southeastern Georgia. Using Bandura's self-efficacy theory and Wenger's communities of practice framework, the research investigated how teachers engage in mentoring relationships and how these practices contribute to professional growth.
Semi-structured interviews and reflection journals were conducted with ten elementary teachers representing diverse experience levels (1-21+ years) and grade levels. Findings revealed that meaningful peer mentoring occurred primarily through informal, trust-based relationships within grade-level teams rather than formal programs. Teachers engaged collaboratively in lesson planning, data analysis, and problem-solving.
Results demonstrated that peer mentoring …
The Interplay Between Structure And Teacher Agency In The Detracking Of Algebra 1: A Qualitative Case Study, Kristine Norris
The Interplay Between Structure And Teacher Agency In The Detracking Of Algebra 1: A Qualitative Case Study, Kristine Norris
Dissertations
This single qualitative case study examined how detracking Algebra 1 at Mountainview High School (pseudonym) restructured the course’s rules and resources and how teachers exercised agency in response. Guided by Giddens’ structuration theory and Weis and Fine’s critical bifocality, the study explored how institutional structures both shape and are reshaped by teacher action within broader systems of inequality. Participants were seven Algebra 1 teachers involved in the first two years of detracking. Data was gathered using semi-structured interviews and analysis focused on two research questions: (1) In what ways did detracking alter the structures of Algebra 1 courses, and (2) …
Teacher Perceptions Of Culturally Relevant Pedagogy In High School Social Studies Classrooms: An Ethnographic Case Study, Sheronda L. Hardy
Teacher Perceptions Of Culturally Relevant Pedagogy In High School Social Studies Classrooms: An Ethnographic Case Study, Sheronda L. Hardy
Dissertations
Historically, scholarly research regarding the education of Black, Indigenous, and People of Color (BIPOC) has been written through a deficit lens. Research that acknowledges positive learning experiences and outcomes is limited. This qualitative ethnographic case study aims to contribute to the growing body of social studies literature that offers insights into the need for asset-based pedagogies, such as Gloria Ladson-Billings' Culturally Relevant Pedagogy (CRP), as well as the impact that this framework has on BIPOC student populations. By exploring the perceptions of high school social studies teachers regarding CRP, teacher preparation programs, and professional development, this study of five teacher …
Imagine The Peace: Exploring The Intimacy Of Imagined Intergroup Contact In Kosovo, Eric Manley
Imagine The Peace: Exploring The Intimacy Of Imagined Intergroup Contact In Kosovo, Eric Manley
Dissertations
Peacebuilders have utilized positive intergroup contact in various settings to help groups encounter each other. I implemented three different intimate imagined contact scenarios in Peja, Kosovo with Albanian and Serb participants. I conducted this research to understand how multiple intimate social settings could impact individuals’ encounters with the outgroup during each imagined scenario, thus gathering better operationalization efforts regarding intimacy and imagined contact. Using written responses, interviews, and one-year follow-up interviews, the café and workplace scenarios created a positive experience for most participants, and while half of participants had a positive experience with the fiancé scenario, many more had negative …
Teaching For Global Ecological Citizenship: A Case Study Of Rural Teachers’ Experiences And Practices, Sarah L. Tennyson
Teaching For Global Ecological Citizenship: A Case Study Of Rural Teachers’ Experiences And Practices, Sarah L. Tennyson
Dissertations
The purpose of this qualitative case study is to examine the experiences and practices of rural educators incorporating global ecological citizenship education into the social studies classroom. The systematic themes of social studies education in the past must evolve with the diversity of the classroom. Traditional themes taught must become more globally relevant, including ecological citizenship, the responsibility of citizens to sustain and participate in global ecological issues. One on one interviews with four rural Georgia educators along with artifacts they provided were examined for themes related to two research questions. How do rural educators adapt their instructional strategies to …
Raise Your Digital Hand – Multilingual Learner Student And Teacher Perceptions Of Live Digital Feedback, Naveed Khan
Raise Your Digital Hand – Multilingual Learner Student And Teacher Perceptions Of Live Digital Feedback, Naveed Khan
Dissertations
Teachers of Multilingual Learners (MLs) must support students with varying English proficiency as they work toward meaningful academic progress. One promising support is live digital feedback, which can be multimodal—written, typed, drawn, or audiovisual—and serves as an added scaffold as MLs work within their zone of proximal development (ZPD). This qualitative case study examined ML student and teacher perceptions of live teacher and peer digital feedback in one-to-one (1:1) classrooms, grounded in sociocultural theory, effective feedback, and multimodality. The research questions focused on the types of feedback provided by teachers and peers and how ML students—both recipients and peer helpers—and …
Breaking Barriers For Student Success: Leading In Challenging Times, Lisa Marie Dewey
Breaking Barriers For Student Success: Leading In Challenging Times, Lisa Marie Dewey
Dissertations
This study explores how Diversity, Equity, and Inclusion (DEI) directors in one Midwestern state understand and lead equity initiatives in K–12 public education. The purpose of the study was to examine how DEI leaders make sense of their roles and the challenges of sustaining equity work within complex and often politicized systems. Using a basic qualitative methodology, the research examined how personal identity, sociopolitical context, and organizational structures shape DEI leadership. Critical Race Theory (CRT) framed the study, centering race, power, and systemic inequity in participants’ experiences.
Seven DEI directors participated in semi-structured interviews. Three key themes emerged. First, participants’ …
Existence, Difference, And The Nigerian Woman: A Feminist Praxis Beyond Patriarchy, Hannah Yemisi Ajewole
Existence, Difference, And The Nigerian Woman: A Feminist Praxis Beyond Patriarchy, Hannah Yemisi Ajewole
Dissertations
This dissertation investigates the postcolonial condition of Nigerian woman through a critical philosophical engagement with feminist theory, focusing particularly on Simone de Beauvoir’s existentialism and Irigaray’s ethics of sexual difference. It interrogates the historical processes through which gender became the basis of hierarchy in the Nigerian society, arguing that colonial and patriarchal override precolonial forms of relationality—marked by dual-sex relationship and age-based hierarchies—into rigid, male-dominated structures of authority and representation. Drawing also on Oyèrónkẹ́ Oyěwùmí’s critique of western gender epistemologies, the work contextualizes the Nigerian woman’s experience within a broader matrix of colonial imposition, cultural displacement, and epistemic violence. This …
Ukrainian Women In The Russo-Ukrainian War: Between Survival And Resistance, Jelena Nikolic Khatatbeh
Ukrainian Women In The Russo-Ukrainian War: Between Survival And Resistance, Jelena Nikolic Khatatbeh
Dissertations
This dissertation explores how the Russo-Ukrainian war has transformed the lives, identities, and resistance strategies of Ukrainian women. Drawing on in-depth, semi-structured interviews with forty-five Ukrainian women conducted between March 2022 and February 2023, it analyzes how everyday survival, political thought, and civic activism have changed during the war. Using a modified grounded theory approach and a feminist lens, this study examines women’s psychosocial experiences, their evolving political consciousness, and their active roles in humanitarian, cultural, and cyber resistance.Findings reveal that the war simultaneously reinforced and disrupted traditional gender expectations. While Ukrainian women dealt with increased domestic and caregiving burdens …
Effects Of Commission Errors During Prompting On Skill Acquisition And Maintenance, Molly K. Mutchler
Effects Of Commission Errors During Prompting On Skill Acquisition And Maintenance, Molly K. Mutchler
Dissertations
Procedural fidelity refers to the extent to which procedures are implemented as intended. Engaging in procedural fidelity errors can lead to detrimental outcomes during skill acquisition and maintenance. The purpose of this study was to parametrically evaluate and compare two commission errors during prompting procedures using an arbitrary tacting task taught to college-aged students. Participants learned to tact four sets of arbitrary pictures and names. Prompting errors consisted of either providing the correct letters for a name in an incorrect order (i.e., an error within a component of the name) or providing the correct name for another picture (i.e., an …
Environmental Beliefs Among Evangelical Leadership, Jeffrey Stark
Environmental Beliefs Among Evangelical Leadership, Jeffrey Stark
Dissertations
There has been consensus among climate scientists for over a decade about the reality of human caused climate change. Even with this consensus, the public understanding of this issue remains divided based on factors generally unrelated to the science. Evangelical Protestants are one group which consistently polls as more skeptical of climate change. This is true not only when compared to the general population but also when compared to other religious demographics. Most large-scale surveys of evangelicals assume the demographic to be a monolith and do not attempt to break the demographic down further. In this mixed methods study, we …
Processing-Driven Crystallization, Morphology, And Mechanics In Pekk Composites, Nicholas Ryan Enos
Processing-Driven Crystallization, Morphology, And Mechanics In Pekk Composites, Nicholas Ryan Enos
Dissertations
This dissertation aims to understand how thermoplastic composites can be processed at faster manufacturing rates while identifying how processing variables influence crystallization, morphology, and mechanical properties. Throughout this dissertation, the influence of nano-scale additives, carbon fibers, rapid cooling, shear, and molecular weight on polymer physics, crystallization, morphology, and mechanics is investigated.
The inclusion of carbon nanotubes and graphene nanoplatelets accelerated crystallization, increased nucleation density, reduced lamellar thickness, and shifted governing Hoffman-Lauritzen growth regimes in PEKK. Velisaris-Seferis modelling identified a surface-induced nucleation mechanism in PEKK nanocomposites, and fast scanning calorimetry allowed for the study of rapid cooling rates, helping to identify …
A Content Analysis To Investigate The Evidence Of National And State Health And Physical Education Curriculum Standards In Illinois High Schools, Amber Lyn Stewart
A Content Analysis To Investigate The Evidence Of National And State Health And Physical Education Curriculum Standards In Illinois High Schools, Amber Lyn Stewart
Dissertations
Does curriculum in Illinois high schools have evidence of National and State Health and Physical Education Standards? This study consisted of a quantitative descriptive content analysis to examine the extent to which Illinois high school curriculum material included National and State physical education and health standards. The researcher utilized a rubric that was aligned to the three sets of standards: SHAPE America’s National Physical Education Standards; the National Health Education Standards; and the Illinois Learning Standards for Physical Development and Health. The primary aim was to thoroughly examine how the standards are currently integrated. Research Question 1 (RQ1) asked, “What …