Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Dissertations

Discipline
Institution
Keyword
Publication Year
Publication Type
File Type

Articles 6151 - 6180 of 23771

Full-Text Articles in Entire DC Network

A Narrative Inquiry Into The Experiences Of Alternatively Licensed Teachers, Courtney A. Berry Dec 2020

A Narrative Inquiry Into The Experiences Of Alternatively Licensed Teachers, Courtney A. Berry

Dissertations

Berry, Courtney A. A narrative inquiry into the experiences of alternatively licensed teachers. Published Doctor of Education dissertation, University of Northern Colorado, 2020. This dissertation explored the lived stories of alternatively licensed teachers on their experiences of becoming a teacher. Field texts were captured through autobiographical writings and staged encounters that emphasized common perspectives in the field of teacher education including the participants’ experiences prior to teaching, their levels of preparedness, and their continued retention in the field. Participants included three alternatively licensed teachers who were three to six years into their careers. Data were analyzed through narrative analysis and …


Does Socioeconomic Status Influence Students’ Postsecondary Plans?, Brian A. Young Dec 2020

Does Socioeconomic Status Influence Students’ Postsecondary Plans?, Brian A. Young

Dissertations

The purpose of this study was to examine whether or not socioeconomic status (SES) influenced high school students’ plans for continuing their learning after high school. This study collected data via an online survey and a sample size of 343 participants from three comprehensive public high schools. A hierarchical logistic regression was conducted and found to be statistically significant. The variables of gender, race, and SES were found not to be significant predictors of having a postsecondary plan, but grade point average (GPA) was a significant predictor. The results failed to reject the null hypothesis, meaning household SES was not …


Experiences And Perspectives Of International School Leaders: A Case Study From Saudi Arabia, Ahlam Abdullah Alhudithi Dec 2020

Experiences And Perspectives Of International School Leaders: A Case Study From Saudi Arabia, Ahlam Abdullah Alhudithi

Dissertations

Alhudithi, Ahlam Abdullah. Experiences and Perspectives of International School Leaders: A Case Study from Saudi Arabia. Published Doctor of Education dissertation, University of Northern Colorado, 2020. International schools have become an important educational sector in the last two decades due to the dramatic growth of these schools. Yet, very few studies have been conducted worldwide regarding international schools' leadership even though the number of these schools is rapidly increasing each year. This study aimed to explore the experiences of school leaders at international schools in Saudi Arabia. The research question guided this study was the following: What are the experiences …


Confluences Of Student Leadership And White Privilege: Exploring Consciousness-Of-Self With White Student Leaders, Jeremy N. Davis Dec 2020

Confluences Of Student Leadership And White Privilege: Exploring Consciousness-Of-Self With White Student Leaders, Jeremy N. Davis

Dissertations

There is a growing body of literature signaling the relevance of race in leadership development, but many conventional models do not prompt exploration of this social identity. The omission of race in leadership curriculum is disadvantageous for all college students, but among White student leaders, it may be a continuance of White privilege. The purpose of this constructivist study was to explore how White student leaders make meaning of their racial identity, and corresponding privilege, through a relevant leadership framework. Racial caucusing was employed as a method to prompt discussion and gather narratives from four White student leaders. Findings from …


A Contemporary Understanding Of The Effects Of The Third Wave Of School Finance Litigation, Jason Richard Kopanke Dec 2020

A Contemporary Understanding Of The Effects Of The Third Wave Of School Finance Litigation, Jason Richard Kopanke

Dissertations

School finance litigation is often conceptualized as occurring in three waves, with the most recent wave, the third wave, beginning in 1989. Third wave litigation argues for improvements in school funding by claiming that schools are inadequately funded, resulting in students being deprived of their constitutional right to a certain level of education. Despite this third wave’ thirty-one year history, its effects remain understudied. In this secondary data analysis thirty-three cases where plaintiffs prevailed and twenty-nine cases where defendants prevailed were used to examine the effects of third wave school finance litigation on school funding and student achievement, and to …


Perceived Servant Leadership Behaviors And Employee Outcomes In National Collegiate Athletic Association Division Iii, Athletics Departments The Moderating Role Of Trust-In-Leader And Organizational Tenure, Sean Fletcher Daly Dec 2020

Perceived Servant Leadership Behaviors And Employee Outcomes In National Collegiate Athletic Association Division Iii, Athletics Departments The Moderating Role Of Trust-In-Leader And Organizational Tenure, Sean Fletcher Daly

Dissertations

ESPN reported that in the 2016–2017 academic year, the National Collegiate Athletic Association (NCAA) surpassed $1 billion in revenue (Rovell, 2018). Trends in revenue and business models have caused scholars, educators, and professionals to call for a reform of how collegiate sport organizations are led (Lapchick et al., 2013; Lopiano & Gurney, 2014). Some believe servant leadership (Greenleaf, 1977) is the answer (Burton & Peachey, 2013; Dodd et al., 2018). Research studies on servant leadership in the sporting context have found it has a positive impact on the development of an ethical climate (Achen et al., 2019; Burton et al., …


Educational Leaders’ Role In Sustaining Achievement In Successful, High- Poverty Title I Elementary Schools: A Case Study On Practices And Actions Leaders Take, Jennifer Ann Fodness Dec 2020

Educational Leaders’ Role In Sustaining Achievement In Successful, High- Poverty Title I Elementary Schools: A Case Study On Practices And Actions Leaders Take, Jennifer Ann Fodness

Dissertations

An education system where every student is successful has been a primary goal for the United States. Increasing student achievement for student populations identified as at risk for not meeting educational goals is imperative for students, school leaders and educators, policymakers, businesses, and taxpayers across the nation. The purpose of this qualitative, multiple-case study was to explore and describe practices and actions used by educational leaders in two successful high-poverty Title I schools who influenced sustained achievement. Three themes were identified in each school through thematic analysis of interviews, observations, and documents. For one school, the three themes were (a) …


Time Series For The Boolean Random Sets, Kofi Kermah Wagya Dec 2020

Time Series For The Boolean Random Sets, Kofi Kermah Wagya

Dissertations

Although Random closed sets (RACS) are rich in modeling complex objects, its model parameter inference is simple. The most important type of the RACS is Boolean random set (BRS). BRS is a parametric model that is formed by placing random closed sets (grains) at points of a Poisson process (germs), and taking union of these sets. The radius of these grains may be fixed and known, fixed but unknown, and random. Furthermore, the intensity parameter l, which is one source of randomness in the BRS model, has been estimated by the method of Intensity, method of Minimum contrast, method of …


Finding Messiaen’S Blackbird: An Investigative Analysis Of Birdsong And Other Techniques Used In Le Merle Noir, Alexandra L. Aguirre-Berman Dec 2020

Finding Messiaen’S Blackbird: An Investigative Analysis Of Birdsong And Other Techniques Used In Le Merle Noir, Alexandra L. Aguirre-Berman

Dissertations

Aguirre-Berman, Alexandra L, Finding Messiaen’s Blackbird: an investigative analysis of birdsong and other techniques used in Le merle noir. Published Doctor of Arts dissertation, University of Northern Colorado, 2020. This document explores Olivier Messiaen’s use of serialism, Greek rhythms, Hindu deçi-tâlas, ‘style oiseau’ and other ornithological information as they relate to his composition for flute and piano, Le merle noir. As a result of this exploration, an investigative analysis of several compositional elements is provided, including ancient Greek rhythms, Hindu deçi-tâlas, serialism, and birdsong in order to process their connection with Messiaen’s blackbird. Messiaen’s blackbird is identified as the Eurasian …


Exploring How Andragogical Principles May Enhance Doctoral Students’ Persistence To Dissertation Completion, Bernice Bush Dec 2020

Exploring How Andragogical Principles May Enhance Doctoral Students’ Persistence To Dissertation Completion, Bernice Bush

Dissertations

The Doctorate is a terminal degree, in that, a student has accomplished the ultimate academic achievement within an educational field of domain. Although industries worldwide continually demand ever-advancing scholarly workforces and the innovation developments of higher thinkers, this degree has been impeded by a staggering 50% attrition rate among colleges and universities for decades. Also obstructive to degree attainment has been the phenomenological trend of the All-But-Dissertation (ABD) phase experienced by multitudes of candidates within their courses’ timelines. Researchers have studied these issues over the last century, specifically seeking relevant sources of influence among dozens of student attributes and pursuing …


Schools’ Civil Rights Obligations To English Learners: Leadership Perceptions On Key Issues, Pamela R. Schwallier Dec 2020

Schools’ Civil Rights Obligations To English Learners: Leadership Perceptions On Key Issues, Pamela R. Schwallier

Dissertations

English Learners (ELs), who now represent nearly 10% of all K-12 public school students, 4.8 million of who speak over 400 different languages and dialects, continue to lack equitable educational opportunities as demonstrated through gaps in achievement outcomes, poor graduation rates, and identified systemic barriers related to the intersectionality of language, culture, race, and racism (Crump, 2014; DeMatthews & Izquierdo, 2017; Menken & Solorza, 2015; Morita-Mullaney, 2018; National Clearinghouse for English Language Acquisition [NCELA], 2015, 2018). This quantitative study captured over 800 K-12 educational leaders’ perspectives, via an anonymous electronic survey, on key issues regarding equitable programs for ELs that …


Narrowing Attainment And Achievement Gaps Of African American Third Grade Students Through Culturally Responsive Teaching, Phyteria Proctor, Phyteria Lashawn Proctor Dec 2020

Narrowing Attainment And Achievement Gaps Of African American Third Grade Students Through Culturally Responsive Teaching, Phyteria Proctor, Phyteria Lashawn Proctor

Dissertations

Literature suggest culturally responsive teaching is one of our most powerful tools for accelerating student learning and helping students find their way out of the gap. Billions of dollars have been invested in creating educational equity, but the data have shown that inequality in achievement still exists. However, school districts are beginning to focus more on being aware of and sensitive to the cultural and social needs of African American students. When school communities accept the challenge of changing the culture within their schools to ensure all students reach their full potential, then the achievement gap can be eradicated.

The …


Teacher Perceptions Regarding The Purpose Of K-12 Education, Peter M. Grostic Dec 2020

Teacher Perceptions Regarding The Purpose Of K-12 Education, Peter M. Grostic

Dissertations

This study explored the perceptions of teachers regarding the purposes of K-12 education and the influence of belief sources on their perceptions. Purposes of K-12 education and the ways in which they have changed over time are topics for which researchers are concerned (Carpenter, 2005; Labaree, 2013). Addressing this concern, there is existing literature focused on understanding purposes through K-12 school mission statements (Schafft & Biddle, 2014; Stemler & Bebell, 2012), and a multitude of reflections regarding what K-12 education purposes should be (Biesta, 2015; Macallister, 2016; Robinson & Aronica, 2014). Less is known regarding what frontline K-12 education practitioners …


Novice Second-Career Teachers: Experiences And Meaning-Making Of The Transition Process, Paula Dennisse Núñez Del Rosario Dec 2020

Novice Second-Career Teachers: Experiences And Meaning-Making Of The Transition Process, Paula Dennisse Núñez Del Rosario

Dissertations

The world we live in is in constant change. During change, people focus on the observable part of what is not there anymore and what has come in its place, not being conscious of the adaptation process that underlies the change: the transition. The transition is a process that has different phases and the development of the process is differentiated depending on the individual. Transition is also directly related to the type of experience. Although circumstances differ among individuals, it is possible to say that there are some common aspects in terms of challenges faced by all novice teachers, both …


Providing Head Start Services Amid A Global Pandemic: A Mixed Methods Explanatory Study Of Capacity, Resources, And Support, Kelly L. Vigants Dec 2020

Providing Head Start Services Amid A Global Pandemic: A Mixed Methods Explanatory Study Of Capacity, Resources, And Support, Kelly L. Vigants

Dissertations

The COVID-19 pandemic altered education in dramatic ways including immediate building closures and the implementation of virtual instruction. In March of 2020, Michigan faced a statewide shutdown on all non-essential travel as Michiganders were ordered to “Stay Home. Stay Safe.” Head Start began to provide remote services to families and students. Head Start lead teachers were charged with using virtual methods to teach their students. With little direction in the beginning and many unknowns, Head Start lead teachers used innovative methods to promote family engagement.

This study used a mixed method, explanatory sequential design to evaluate the most effective methods …


Military Life Narratives And Identity Development Among Black Post-9/11 Veterans, Deon Marcell Hall Dec 2020

Military Life Narratives And Identity Development Among Black Post-9/11 Veterans, Deon Marcell Hall

Dissertations

The purpose of this study was to examine the phenomenological experience of veteran identity development in post-9/11 veterans who identify within the Black diaspora. Given that current research suggests that behavioral health providers lack the sufficient training necessary to meet the unique clinical needs of post-9/11 veterans, this study aimed to examine military culture and experience in the context of intersecting cultural identities so as to more effectively frame the services offered by counseling psychologists working with Black military veterans and service members. More specifically, this study strengthens the existing empirical framework for addressing the behavioral health needs of post-9/11 …


Contemplative Pedagogy: A Grounded Theory Of The Integration Of Contemplative Practices And Perspectives Within Counselor Training, Clarissa B. Cigrand Dec 2020

Contemplative Pedagogy: A Grounded Theory Of The Integration Of Contemplative Practices And Perspectives Within Counselor Training, Clarissa B. Cigrand

Dissertations

While there is a growing evidence on the value of contemplative practice within counselor preparation (Christopher & Maris, 2010; Leppma & Young, 2016; McCollum & Gehart, 2010), research to date has focused on studying specific contemplative practices and their benefits to clients and CITs rather than guidelines of implementation. As a field, we are lacking information on how contemplative practice informs pedagogical strategies and approaches. Scant research exists on how contemplative practices and perspectives inform the roles of counselor educators, their way of being in the classroom, and how they situate contemplative practices and perspectives into student learning. This dissertation …


Grounded Theory Of Intellectual Humility For 6th-12th Mathematics Teaching, Catherine Nicole Carter Dec 2020

Grounded Theory Of Intellectual Humility For 6th-12th Mathematics Teaching, Catherine Nicole Carter

Dissertations

Carter, Catherine Nicole. Grounded Theory of Intellectual Humility for 6th-12th Mathematics Teaching. Published Doctor of Education dissertation, University of Northern Colorado, 2020. Intellectual humility is an intellectual virtue where humility and the pursuit of epistemic goods intersect. As of this dissertation being written, intellectual humility had been studied in psychology and philosophy, but not from the perspective of the teacher in 6th-12th grade mathematics. Hence, this Grounded Theory study sought to develop a theory for intellectual humility while teaching 6th-12th mathematics. This study was guided by research questions focused on beliefs teachers held while practicing and characteristics of intellectual humility …


The Effect Of Visual Disruption On Stability After Anterior Cruciate Ligament Reconstruction, Nathan John Robey Dec 2020

The Effect Of Visual Disruption On Stability After Anterior Cruciate Ligament Reconstruction, Nathan John Robey

Dissertations

The overall purpose of this dissertation was to investigate the influence of visual disruption on measures of postural stability, specifically in anterior cruciate ligament reconstruction (ACLR) individuals. Each of the two studies included in this dissertation evaluated postural stability, with the first study evaluating static postural stability and the second study evaluating dynamic postural stability. For the first study, 26 individuals (ACLR group n = 13; control group n =13) were asked to complete both double- and single-limb stances on embedded force platforms while visual information was disrupted using stroboscopic eyewear. Postural stability was assessed using traditional center of pressure …


Performance Guide And Recording Of Three Twenty-First-Century Compositions For Solo Cello, Katarina Majcen Pliego Dec 2020

Performance Guide And Recording Of Three Twenty-First-Century Compositions For Solo Cello, Katarina Majcen Pliego

Dissertations

The twenty-first century boasts a vast repertoire of solo cello pieces. While many editions might feature phrase markings and other performance indications by the composer, they rarely include bowing indications, fingerings, and other practical advice. Due to the diversity and sometimes technical difficulty of the twenty-first-century solo cello repertoire, most new works now include guidelines or performance guides written by the composer or first performer. I have selected three pieces according to the following criteria: no performance guide is currently available; the published score lacks editorial guidance on performance issues such as bowing and fingering; and no commercially available recording …


Preliminary Examination Of Methods For Identifying The Function Of Stealing, Brandon Ellis Mccord Dec 2020

Preliminary Examination Of Methods For Identifying The Function Of Stealing, Brandon Ellis Mccord

Dissertations

Because low rate, covert responses are hard to observe and measure (e.g., Azrin & Wesolowski, 1974; Henderson, 1981; Jeffery, 1969; Reid & Patterson, 1976; Seymour & Epston, 1989), well-controlled behavior analytic investigations of stealing have been rare. In fact, systematic investigations to experimentally determine stealing functions have been limited to two studies targeting food (Lambert et al., 2019; Simmons, Akers, & Fisher, 2019). The dearth of studies examining stealing functions, partly attributable to low rate and covertness, may be forestalling additional intervention studies. Given the likely futility of unsystematic attempts to observe naturally occurring instances of an infrequent, clandestine response, …


Hierarchical Aggregation Of Multidimensional Data For Efficient Data Mining, Safaa Khalil Alwajidi Dec 2020

Hierarchical Aggregation Of Multidimensional Data For Efficient Data Mining, Safaa Khalil Alwajidi

Dissertations

Big data analysis is essential for many smart applications in areas such as connected healthcare, intelligent transportation, human activity recognition, environment, and climate change monitoring. Traditional data mining algorithms do not scale well to big data due to the enormous number of data points and the velocity of their generation. Mining and learning from big data need time and memory efficiency techniques, albeit the cost of possible loss in accuracy. This research focuses on the mining of big data using aggregated data as input. We developed a data structure that is to be used to aggregate data at multiple resolutions. …


Cardiac Electrophysiology: Exploring Racial And Gender Outcomes Of Treatment Of Paroxysmal And Persistent Atrial Fibrillation Using Sotalol And Dofetilide, Nicole Lanette Bradford-Love Dec 2020

Cardiac Electrophysiology: Exploring Racial And Gender Outcomes Of Treatment Of Paroxysmal And Persistent Atrial Fibrillation Using Sotalol And Dofetilide, Nicole Lanette Bradford-Love

Dissertations

Purpose

The purpose of this study is to explore the association between gender and racial lines in the conversion and sustainment of normal sinus rhythm (NSR) from paroxysmal atrial fibrillation (PAF) and persistent atrial fibrillation using the anti-arrhythmic drugs (AADs) sotalol and dofetilide.

Methods

A secondary data analysis was performed to assess the relationships of the independent and dependent variables listed above. Using SPSS v. 24 descriptive statistics were obtained and initially evaluated for accuracy with histograms. A cross-tabulation frequency table was produced to determine the number of variables that fell into each dependent category. Following this, the frequencies were …


Three Essays On International Financial And Monetary Interactions, Kemal Burak Bekircan Dec 2020

Three Essays On International Financial And Monetary Interactions, Kemal Burak Bekircan

Dissertations

This dissertation develops three essays on safe haven currency behavior and international monetary interactions.

Essay one notes the dramatic appreciation of the U.S. dollar vis-à-vis all world currencies, along with its reversal after a year on the account of the Great Recession. This paper investigates bilateral U.S. dollar exchange rate movements during and in the aftermath of the Great Recession. I find that increasing global market uncertainty has a significant and consistent effect in strengthening of the U.S. dollar. This striking finding suggests flight-to-safety phenomenon of foreign investors, and repatriation of capital flows to the United States by the U.S. …


Development Of Functional Materials And Devices On Flexible Platforms Using Additive Print Manufacturing Processes For Biomedical And Environmental Applications, Dinesh Maddipatla Dec 2020

Development Of Functional Materials And Devices On Flexible Platforms Using Additive Print Manufacturing Processes For Biomedical And Environmental Applications, Dinesh Maddipatla

Dissertations

In recent years, considerable research has been vested into the development of printed electronics (PE) to explore the best ways of fabricating electronic devices on flexible platforms using additive print manufacturing processes. PE produces flexible devices that are compatible with complex geometries, foldable applications and conformal to curved surfaces, with a promising potential for large‐area device fabrication at relatively lower manufacturing costs. This dissertation focuses majorly on the design and fabrication of novel flexible functional materials and devices for biomedical and environmental applications using additive printing processes.

Initially, a simple paper-based low cost and rapid prototypable platform with oxygen sensors …


A Signal Detection Framework For Evaluating The Effects Of Feedback On Stroke Recognition, Jordan D. Bailey Dec 2020

A Signal Detection Framework For Evaluating The Effects Of Feedback On Stroke Recognition, Jordan D. Bailey

Dissertations

The impact of stroke on the lives of individuals and the healthcare system is considerable. Damage from stroke can be reduced if the treatment is administered at the appropriate time so early recognition is essential. One problem is that strokes present in a variety of ways that sometimes do not fit into the Facial drooping, Arm weakness, Speech difficulties and Time (FAST; American Heart Association, 2019) acronym. Signal detection is one way to measure decision making under conditions of uncertainty (e.g., discriminating stroke symptoms and risk factors from other symptoms, and non-risk factors). The methodology also allows us to consider …


Let’S Talk Fluency: Elementary Educators’ Perceptions Of The Impact And Implementation Of Fluency Instruction Within The Leveled Literacy Intervention Framework, Megan L. Michalczak Dec 2020

Let’S Talk Fluency: Elementary Educators’ Perceptions Of The Impact And Implementation Of Fluency Instruction Within The Leveled Literacy Intervention Framework, Megan L. Michalczak

Dissertations

This study was warranted to thoroughly understand general and special education teachers’ perceptions of the implementation of Leveled Literacy Intervention (LLI) within Tier II and Tier III of a Multi-tiered System of Support (MTSS) while focusing on reading fluency instruction. Using a mixed methods approach, this study described the impact of LLI on student outcomes in reading fluency, as well as examined the integrity of LLI implementation within Tier II and Tier III through descriptive statistical analysis of student achievement data and a document review of intervention records. In addition, through the use of inductive thematic analysis of observations and …


On The Local Theory Of Profinite Groups, Mohammad Shatnawi Dec 2020

On The Local Theory Of Profinite Groups, Mohammad Shatnawi

Dissertations

Let G be a finite group, and H be a subgroup of G. The transfer homomorphism emerges from the natural action of G on the cosets of H. The transfer was first introduced by Schur in 1902 [22] as a construction in group theory, which produce a homomorphism from a finite group G into H/H' an abelian group where H is a subgroup of G and H' is the derived group of H. One important first application is Burnside’s normal p-complement theorem [5] in 1911, although he did not use the transfer homomorphism explicitly to prove it. …


On Simes’S Second Conjecture: An Extended Single-Step Simes Test Procedure For Multiple Testing, Matthew G. Hudson Dec 2020

On Simes’S Second Conjecture: An Extended Single-Step Simes Test Procedure For Multiple Testing, Matthew G. Hudson

Dissertations

One of the major concerns with multiple tests of significance is controlling the family wise error rate. Various methods have been developed to ensure that the false positive rate be maintained at some prespecified level. One of the most well know being the Bonferroni procedure. Simes presented an improved Bonferroni procedure for testing the global hypothesis that is more powerful and less conservative, especially with positively correlated tests. While Simes’s procedure is more powerful, it does not allow for making inferences on the individual hypotheses. However, the Simes procedure has since become the foundation of many p-value based multiple testing …


Objectively Determining The Language-Related Communication Challenges For In-Flight Operations, Fehime Utkan Dec 2020

Objectively Determining The Language-Related Communication Challenges For In-Flight Operations, Fehime Utkan

Dissertations

Communication breakdowns between pilots and air traffic controllers (ATCs) have been identified as primary factors in fatal airplane accidents (Wu et. al., 2019; Bauh & Stolzer, 2018; Ritter, 1996; Eurocontrol, 2011). Although there are various aspects that have affected communication efficiency, language-related issues have been mostly associated with transmissions involved in serious incidents, especially in multicultural flight environments (Sexton & Helmrich, 2000). More than 2,000 people have died in accidents where miscommunication was a primary factor (Bauh & Stolzer, 2018; Patty, 2016). By the year of 2025, the air transportation system is projected to become more complex, and the volume …