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

Articles 2101 - 2130 of 6001

Full-Text Articles in Entire DC Network

Multiple Ssid Framework For Rss-Fingerprint Based Indoor Positioning Systems, Ahmed Kareem Abed Dec 2019

Multiple Ssid Framework For Rss-Fingerprint Based Indoor Positioning Systems, Ahmed Kareem Abed

Dissertations

Location-Based Indoor positioning systems significance stems from the bloom of recent applications in various fields such as in tracking services for an elder or a patient within large living communities, mobile robot localization, and several other security applications. Currently, Global Positioning Systems (GPS) are the most widely used location-sensing technique. However, satellite-based GPS signals require line of sight (LOS) to work correctly, which is something cannot be achieved inside buildings. Fortunately, wireless LAN can be employed in indoor positioning systems (IPS), and since all large buildings such as malls, hospitals, airports, schools, and museums have hundreds of Wi-Fi access points, …


Analyzing Impacts Of Transportation And Non-Transportation Activities On Human Health With An Advanced Platform For Collecting Travel And Physical Activity Data, Raed Abdullah Hasan Dec 2019

Analyzing Impacts Of Transportation And Non-Transportation Activities On Human Health With An Advanced Platform For Collecting Travel And Physical Activity Data, Raed Abdullah Hasan

Dissertations

Recently much attention is paid to the lack of physical activities that may cause the health problems in many counties. Travel activities provide a certain amount of physical activities, and the active transportation, such as walking and cycling, becomes more important as an essential element of transportation. The active transportation is expected to contribute to improving human health by reducing cardiovascular disease, obesity, and premature death. However, detailed relationship between the transportation choices and human health has not been well understood. Therefore, there is a need for investigating traveler behaviors and how their choices affect physical activities and public health. …


Toward Self-Reconfigurable Parametric Systems: Reinforcement Learning Approach, Ting-Yu Mu Dec 2019

Toward Self-Reconfigurable Parametric Systems: Reinforcement Learning Approach, Ting-Yu Mu

Dissertations

For the ongoing advancement of the fields of Information Technology (IT) and Computer Science, machine learning-based approaches are utilized in different ways in order to solve the problems that belong to the Nondeterministic Polynomial time (NP)-hard complexity class or to approximate the problems if there is no known efficient way to find a solution. Problems that determine the proper set of reconfigurable parameters of parametric systems to obtain the near optimal performance are typically classified as NP-hard problems with no efficient mathematical models to obtain the best solutions. This body of work aims to advance the knowledge of machine learning …


Liminal Space In Higher Education: Lived Experiences In The Space Between At-Risk Academics And Big-Time Athletics In Division I Power Five, Lainey J. Brottem Dec 2019

Liminal Space In Higher Education: Lived Experiences In The Space Between At-Risk Academics And Big-Time Athletics In Division I Power Five, Lainey J. Brottem

Dissertations

The purpose of this qualitative, interpretivist phenomenological study was to understand and provide a transferable, informed, and learned perspective of the daily experience of working in the liminal space between two powerful, ostensibly cooperative but often competing interests: major university undergraduate academics and big-time Division I athletics. Nine learning specialists from Division I Power Five institutions participated in phenomenological interviews. Findings indicated that the phenomenon constituted a liminal space between the opposing forces of academics and athletics, with student-athletes, faculty, colleagues, and coaches having influence on the liminality. Unit directors diminished the sense of liminality while faculty contributed very little …


Using Online Communities To Prepare Teachers To Operate As Transformative Intellectuals, Zachary Morgan Clancy Dec 2019

Using Online Communities To Prepare Teachers To Operate As Transformative Intellectuals, Zachary Morgan Clancy

Dissertations

Online communities have the potential to help teacher education programs inform and prepare future teachers to teach children equitably and confront social injustices. Online communities of scholars, activists, and artists can be used as a resource for teacher educators to prepare teacher-candidates and in-service teachers to participate in teacher inquiry and practitioner research. In turn, the research that they generate can be used by preservice and in-service teachers in the future. Online communities can also be used by classroom teachers as a form of professional development. My study included six participants – undergraduate college students, classroom teachers, and teacher-educators – …


A Comparison Between A Modified And A Traditional Expressive Writing Intervention And Their Effect On Alexithymia And Emotional Expressivity, John Tzanos Dec 2019

A Comparison Between A Modified And A Traditional Expressive Writing Intervention And Their Effect On Alexithymia And Emotional Expressivity, John Tzanos

Dissertations

The current study examined the effect of a modified expressive writing intervention compared to a traditional intervention and their effect on alexithymia and emotional expressivity while controlling for attachment style and social desirability among 150 undergraduate and graduate college students. The survey was administered online using a Qualtrics online survey tool. Participants were randomly divided into six groups: (a) low alexithymia/traditional intervention, (b) moderate alexithymia/traditional invention, (c) high alexithymia/traditional intervention, (d) low alexithymia/modified intervention, (e) moderate alexithymia/ modified intervention, and (f) high alexithymia/ modified intervention. The three groupings of levels of alexithymia—low (61) alexithymia—were based on the Toronto Alexithymia Scale-20 …


University President Discourse After An On-Campus Crisis, Andrea Decosmo Dec 2019

University President Discourse After An On-Campus Crisis, Andrea Decosmo

Dissertations

The presidents of higher education institutions (HEIs) may, at some point during their tenure, be faced with managing a crisis such as a natural disaster, an individual or group intending to harm the campus community, or a large-scale accident or student protest. While leadership can take on many forms in daily life, leadership after crisis requires communication with stakeholders and the media, and may help or hinder crisis recovery (Hincker, 2014). Understanding the elements included in HEI president post-crisis discourse may help presidents and crisis managers formulate a comprehensive crisis communication strategy, moreover, it provides the higher education community the …


The Impact Of Character Education Programs On Middle School Bullying Behavior, Kelly M. Amshey Dec 2019

The Impact Of Character Education Programs On Middle School Bullying Behavior, Kelly M. Amshey

Dissertations

Bullying is recognized as a barrier that must be addressed by schools to ensure that all students have access to educational opportunities. Due to high accountability with limited resources, schools must identify strategies to address issues such as bullying in a manner that provides the maximum benefit to students. Character education (CE) programs, which contribute to the bullying deterrent of positive school climate, may also lessen bullying through explicit teaching of character traits and prosocial skills.

The purpose of this study is to determine if there is a relationship between utilization of character education and prevalence of bullying in middle …


Chroma: An Original Composition For Violin, Cello, Vibraphone And Interactive Electronics, Todd Swingle Dec 2019

Chroma: An Original Composition For Violin, Cello, Vibraphone And Interactive Electronics, Todd Swingle

Dissertations

Chroma is an original composition for violin, cello, vibraphone, and interactive electronics that uses sound to create and control visual images. Using Max/MSP/Jitter, Chroma tracks the pitch and amplitude of the live performers and uses the data to construct a visual representation of the music that is projected onto a screen behind the performers. The music utilizes the color associations of the composer to create a narrative that exists both in sound and in the generated visual images. It explores links between music and emotions and how those links can be portrayed through color and images.


Perceptions And Experiences Of Online Learning And Synchronous Communication, Michelle Fry Dec 2019

Perceptions And Experiences Of Online Learning And Synchronous Communication, Michelle Fry

Dissertations

Abstract

High-quality and effective online education is essential to the continuous growth of higher education. As online higher education grows in professional programs, it is especially pertinent to investigate learning designs for their effectiveness in supporting the acquisition of professional skills. Drawing upon the Community of Inquiry (CoI) and the Practice-Based Teaching (PBT) frameworks, this research investigated the effectiveness of one online graduate program designed for practicing teachers to learn new skills (i.e., diagnostic assessment and differentiated instruction) in teaching reading to elementary students. The learning design introduced a new component of virtual presence (i.e., synchronous communication) at strategic points …


Algorithms And Hardware Co-Design Of Hevc Intra Encoders, Yuanzhi Zhang Dec 2019

Algorithms And Hardware Co-Design Of Hevc Intra Encoders, Yuanzhi Zhang

Dissertations

Digital video is becoming extremely important nowadays and its importance has greatly increased in the last two decades. Due to the rapid development of information and communication technologies, the demand for Ultra-High Definition (UHD) video applications is becoming stronger. However, the most prevalent video compression standard H.264/AVC released in 2003 is inefficient when it comes to UHD videos. The increasing desire for superior compression efficiency to H.264/AVC leads to the standardization of High Efficiency Video Coding (HEVC). Compared with the H.264/AVC standard, HEVC offers a double compression ratio at the same level of video quality or substantial improvement of video …


Elementary Special Education Teachers' Perceptions Of Using The Best Practices Of Video Modeling, Social Stories, And Peer Mediated Interventions To Teach Social Skills For Individuals With Autism Spectrum Disorder, Naif Ahmed Aldawood Dec 2019

Elementary Special Education Teachers' Perceptions Of Using The Best Practices Of Video Modeling, Social Stories, And Peer Mediated Interventions To Teach Social Skills For Individuals With Autism Spectrum Disorder, Naif Ahmed Aldawood

Dissertations

Statistical data from the Centers for Disease Control (2018) indicated autism spectrum disorder (ASD) affects 1 out of 59 children in American schools. The purpose of this study was to explore the perceptions of special education teachers regarding teaching social skills for K-5 students with ASD; specifically, to see how teachers viewed the effective use of two promising practices (i.e., peer-mediated interventions and social stories) and one evidence-based intervention (i.e., video modeling). The experiences of special education teachers regarding teaching social skills to K-5 students with ASD were explored. Seven special education teachers from school districts in Colorado were interviewed …


Persuasive Narrative: Examining Policy Actor Influences On Accreditation Reform Legislation, Rebecca Lynn Woulfe Dec 2019

Persuasive Narrative: Examining Policy Actor Influences On Accreditation Reform Legislation, Rebecca Lynn Woulfe

Dissertations

Accreditation is an integral component of the higher education landscape. Regional accreditors accredit approximately 7,000 institutions of higher education in the United States. In the decade from 2008 to 2018, these accrediting agencies have been the recipients of significant criticism and demands for change. This study explored federal public policy narrative related to accreditation reform through the lens of Narrative Policy Framework (NPF) theory. The research was bounded by an embedded case study of legislation from the 115th U.S. Congress. The subcomponents identified within the case were two pieces of legislation written to reauthorize the Higher Education Act (HEA). The …


The Wounded Healer: A Phenomenological Study Of The Experiences Of Counselors-In-Training With Complex Trauma Histories, Jessica Leigh Manson Dec 2019

The Wounded Healer: A Phenomenological Study Of The Experiences Of Counselors-In-Training With Complex Trauma Histories, Jessica Leigh Manson

Dissertations

Thirty percent of the general population report one or more traumatic experiences (National Council for Community Behavioral Healthcare, 2019), and samples of mental health professionals report rates of traumatic experience as high as eighty percent (Pearlman & Mac Ian, 1995). Research on the neurobiological effects of trauma highlights the possibility of a trauma history uniquely impacting counselors-in-training (CITs) in their professional development and counseling work. This study focused on understanding the experiences of counselors-in-training (CITs) with complex trauma histories. Complex trauma is defined as a form of trauma that is chronic in nature and/or timing- specifically, an event perceived as …


Assessing The Effects Of Psychopathy, Sadism, Aggression, And Boredom Proneness On Cyber Aggression Perpetration In Emerging Adults: Is Moral Disengagement To Blame?, Taylor Nocera Dec 2019

Assessing The Effects Of Psychopathy, Sadism, Aggression, And Boredom Proneness On Cyber Aggression Perpetration In Emerging Adults: Is Moral Disengagement To Blame?, Taylor Nocera

Dissertations

Prior research indicates that a number of dark personality traits (e.g., psychopathy and sadism) positively predict the perpetration of cyber aggression among emerging adults (e.g., Goodboy & Martin, 2015; Craker & March, 2016; Nocera & Dahlen, 2018); however, few studies have utilized psychometrically sound measures of cyber aggression developed for use with this population. Additionally, some traits that are theoretically relevant to cyber aggression (Koban, Stein, Eckhardt, & Ohler, 2018; Slonje & Smith, 2008; Varjas, Talley, Meyers, Parris, & Cutts, 2010) and have been useful predictors of other forms of aggression have received insufficient attention in the cyber aggression literature …


Happiness Advantage: The Impact On School Culture, Jillian Sagan Dec 2019

Happiness Advantage: The Impact On School Culture, Jillian Sagan

Dissertations

The purpose of this evaluation is to analyze the implementation of the Happiness Advantage principles (Achor, 2011) to address the mental well-being for all school district employees. In addition to Happiness Advantage Training (Achor, 2011), the study seeks to determine if the implementation of positive psychology principles affects school culture, teacher engagement and student achievement. The program design incorporates whole district training, ongoing professional development for employees and the autonomy to generate new ideas to sustain a positive mindset for individual schools sites and classrooms. The findings indicate that when positive psychology principles are implemented across a school district, teacher …


Impact Of Leader In Me On Social-Emotional Learning Of Elementary Students, David Danielski Dec 2019

Impact Of Leader In Me On Social-Emotional Learning Of Elementary Students, David Danielski

Dissertations

Social-emotional learning and college and career readiness skills are increasingly important in preparing our students for a successful future. The Leader in Me, based on Steven Covey’s seven habits, offers a process intended to increase the leadership skills of students through the explicit teaching of each of the habits. By studying the practices and outcomes of The Leader in Me process from schools with high degrees of implementation, this study evaluates the impact on social-emotional learning of elementary students. The findings inform programmatic decisions for social-emotional learning implementation and advocate for policy that emphasizes teacher preparedness and accountability measures for …


Social Media In Baptist Churches, Robin Rogers Dec 2019

Social Media In Baptist Churches, Robin Rogers

Dissertations

The integration of social media into Chicago Baptist Churches congregants recently increased over the last few years. This research study allowed church leaders to determine if social media was an effective media outlet in Baptist churches on the Southside of Chicago. The evaluation research approach was to assess the effectiveness of social media, in particular Facebook and Instagram. Within this conceptual framework, the researcher was able to produced flexible, fixed, and multi-design strategies to abstract a full spectrum of evaluation. The subsequent methodology focused on the dual use of social media and themes that coincide, specifically, marketing, politics, communication awareness, …


The Meaning Of High-Quality Nursing Care Derived From King's Interacting Systems, Mary E. Gunther Nov 2019

The Meaning Of High-Quality Nursing Care Derived From King's Interacting Systems, Mary E. Gunther

Dissertations

The purpose of this study is to conceptualize quality within a framework unique to nursing, King's Interacting Systems. Clarification of the concept within the metaparadigm and a nursing conceptual framework provides understanding of the domain and scope of nursing for the ultimate benefit of the patient. Gadamer's philosophical hermeneutics involves a dialogical interaction between the whole and parts of the text and between the horizons of the text and the interpreter. King's (1981) A theory for nursing: Systems, concepts, process was approached with the question: What are the characteristics of high-quality nursing care?


The Role Of Multidrug Resistance Regulators Mara, Soxs, Rob And Rama In Regulating Virulence Traits In Salmonella Enterica, Srinivas Thota Nov 2019

The Role Of Multidrug Resistance Regulators Mara, Soxs, Rob And Rama In Regulating Virulence Traits In Salmonella Enterica, Srinivas Thota

Dissertations

Enteric pathogens sense numerous signals specific to the anatomical location in the intestine and integrate them with the complex regulatory networks to temporally and spatially regulate their virulence genes. MarA, SoxS, Rob and RamA are homologous transcription factors that belong to AraC family of proteins in Salmonella enterica that primarily were thought to be involved in rendering antibiotic resistance to bacteria by up regulating efflux pumps and down regulating outer membrane porins. The fact that these transcription factors respond to the same intestinal compounds that regulate virulence genes in Salmonella motivated us to look for other roles of these transcription …


Compensation Of Staff Nurses Employed In United States Hospitals From 1960 To 1990, Pamela Frances Cipriano Nov 2019

Compensation Of Staff Nurses Employed In United States Hospitals From 1960 To 1990, Pamela Frances Cipriano

Dissertations

Compensation for registered nurses employed as staff nurses in nonfederal hospitals from 1960 to 1990 was studied. Significant events of hospital financing, professional efforts to improve wages and working conditions, and the changing demand for nurses were also examined. Historical method was used to gather and interpret data, construct a salary time series, and describe events affecting the interaction of supply, demand, and wages in the nurse labor market.


Assessing The Impact Of Practice Transition On Advance Practice Registered Nurse's Job Stress And Job Satisfaction., Patricia E. Hendrickson Nov 2019

Assessing The Impact Of Practice Transition On Advance Practice Registered Nurse's Job Stress And Job Satisfaction., Patricia E. Hendrickson

Dissertations

The impact of the transition to full practice authority (FPA) on job satisfaction and job stress has not been previously described in the literature.

Job satisfaction, job stress, and practice transition stress data was collected from a sample of 33 Advance Practice Registered Nurses (APRN) working at the VA St Louis Health Care System using Misener Nurse Practitioner Job Satisfaction Survey (MNPJSS), National Institute of Occupational Safety and Health Generic Job Stress Questionnaire (NIOSH-GJSQ), and student-developed practice transition stress questionnaire during the initial phase of FPA transition.


Maternal Attitudes, Feeding Practices And Child Weight-For-Length Percentiles: Maternal Participation Vs. Non-Participation In A Prenatal Infant Nutrition Education Session, Connie S. Lewis Nov 2019

Maternal Attitudes, Feeding Practices And Child Weight-For-Length Percentiles: Maternal Participation Vs. Non-Participation In A Prenatal Infant Nutrition Education Session, Connie S. Lewis

Dissertations

Obesity has reached epidemic proportions nationally and internationally. All ages are affected resulting in physiological and psychological health consequences. Obesity-related habits that begin in childhood may continue into adulthood suggesting the need for developmentally targeted approaches. Efforts to reduce obesity should begin early in life with interventions targeting infants and young children. Is there a difference in infant feeding attitudes, the initiation of breastfeeding practice, the introduction of solid foods practice, and child weight-for-length percentiles at 12, 18, and 24 months between mothers who participated in a prenatal infant nutrition education session and mothers who did not participate? The purpose …


The Role Of Bro Culture In Exploration Of Why Women Leave It, Ana Krasteva Nov 2019

The Role Of Bro Culture In Exploration Of Why Women Leave It, Ana Krasteva

Dissertations

The goal of this exploratory study is to investigate ways in which whether the phenomena called the ‘bro culture’ may influence on women in the information technology (IT) workforce. It specifically seeks to determine whether bro culture has an impact on why women in IT move from one IT company to another; leave IT for a non-technical field; or leave the workforce entirely.

Although there is a plethora of studies on why women leave positions in IT, less understood is the impact and influence of bro culture on the decision.

My findings suggest that bro culture in the workplace is …


A Comparative Study Analyzing Undergraduate Internship Participation And The Impact On Retention And Timely Degree Completion At A Four-Year, Private, Midwest Institution, Stefani Schuette Nov 2019

A Comparative Study Analyzing Undergraduate Internship Participation And The Impact On Retention And Timely Degree Completion At A Four-Year, Private, Midwest Institution, Stefani Schuette

Dissertations

Declining enrollments, rising costs and increasing student debt have caused college administrators, potential students, and outside stakeholders to focus on certain student outcomes, including retention and timely degree completion. Colleges and universities are not only collecting data in these two areas, they are searching for strategies, which might have a positive effect. Research has provided a variety of factors, which contribute to retention and timely degree completion. High-impact practices, such as service learning, student faculty research and internships featured several characteristics that may contribute to retention and timely degree completion. Internships offer several advantages, such as preparation for future careers …


Implementation Of Oral Health Recommendations In Pediatric Primary Care, Kelly Lucash Nov 2019

Implementation Of Oral Health Recommendations In Pediatric Primary Care, Kelly Lucash

Dissertations

Abstract

Problem: Early childhood caries (ECC) is the most common chronic disease of childhood and fluoride is key to prevention. A major barrier to dental care for children is lack of access to a dental provider. Current practice recommendations include the application of fluoride varnish (FV) in the primary care setting. The purpose of this quality improvement initiative was to evaluate the number of FV applications in a Midwestern, suburban pediatric primary care practice.

Methods: An observational, descriptive design utilizing retrospective medical record reviews for children aged 12-, 18-, 24-, and 36-months who experienced well-child visits between April 1st …


An Exploration Of Contextual Factors Of Weight-Based Discrimination Against Business Leaders, Ellen Hermann Lynch Nov 2019

An Exploration Of Contextual Factors Of Weight-Based Discrimination Against Business Leaders, Ellen Hermann Lynch

Dissertations

Two-thirds of the adult population of the United States are considered overweight (Ogden, Carroll, Kit, & Flegal, 2013) and are susceptible to weight-based discrimination in the workplace (Rudolph, Wells, Weller, & Baltes, 2009). The weight-based discrimination experienced by business leaders is relatively unknown. The present research used Leader Categorization Theory (Lord & Maher, 1991) as a framework to examine the extent to which a business leader’s weight is associated with their perceived leadership qualities and effectiveness in two studies. The first study isolated the relationship between the base rate of weight in an organization and the assumed weight of the …


Evaluating Controlled Substance Documentation In An Electronic Medical Record, Delora Brooks Nov 2019

Evaluating Controlled Substance Documentation In An Electronic Medical Record, Delora Brooks

Dissertations

The Centers for Disease Control and Prevention (CDC) directives issued in 2016 gave guidelines for safely prescribing opiates; however, primary source discussions about methods used for documenting opioid and controlled substance monitoring within an electronic medical record (EMR) are limited (Hussain, Nelson, Polston & Zheng, 2019). This leaves individual providers to determine the appropriate way to document. Inconsistent documentation may not protect providers or organizations from regulatory, civil or criminal liability. As stated by Raveesh, Nayak & Kumbar (2016), “The best way to handle medico-legal issues is by preventing them”. Even with the advent and widespread use of EMRs, documentation …


An Examination Of The Use Of Social Media To Improve The Psychological Well-Being Of Saudi Arabia Women, Shoaa Ahmed Dardoum Nov 2019

An Examination Of The Use Of Social Media To Improve The Psychological Well-Being Of Saudi Arabia Women, Shoaa Ahmed Dardoum

Dissertations

Social media is used increasingly for different purposes, playing an important role in peoples’ lives. It has been reported that social media is involved with the mental health profession as it offers a way to communicate with mental health providers and peers who share similar concerns. People with mental illnesses who have utilized social media to share and find mental health information have reported positive outcomes related to their mental health status. However, additional research is needed in regard to the mental health status of general populations. As such, this quantitative study was intended to examine the use of shared …


Developing Moral Education To Combat Human Trafficking, Shima Rostami Nov 2019

Developing Moral Education To Combat Human Trafficking, Shima Rostami

Dissertations

Leaders are challenged daily to improve their organization's products and outcomes. “When the character of leaders is low, so are their standards” (Maxwell, 2010, p. 41), and accordingly the products and programs. No field or profession was exempt from this challenge at the leadership level. On this note, human trafficking as a humanitarian crisis was of particular interest for activists, but one that may still suffer from this same weakness at the leadership level. Consequently, having a concern for how to improve the character and standards of the leaders in the anti-human trafficking movement, the Investigator of this study questioned …