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Walden Dissertations and Doctoral Studies

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Differences In Treatment-Seeking And Treatment-Adherence Factors For Tuberculosis In Armenian Versus Non-Armenian Populations Of Los Angeles County, Tanya Marie Ferguson Jan 2016

Differences In Treatment-Seeking And Treatment-Adherence Factors For Tuberculosis In Armenian Versus Non-Armenian Populations Of Los Angeles County, Tanya Marie Ferguson

Walden Dissertations and Doctoral Studies

Tuberculosis (TB) is a deadly, yet curable, infectious disease that continues to be a global health threat. Armenia suffers from rising TB incidence and mortality rates. Armenians living in Los Angeles (LA) County, where TB incidence is higher than national averages, is the second largest Armenian community in the world; therefore implications are that many TB cases are attributed to this group. Using the social ecological model as a theoretical framework, this concurrent, mixed-methods study compared Armenians to non-Armenians in LA County about their knowledge of TB and perceived barriers to seeking and adhering to treatment. Bivariate chi-square analysis from …


Facilitating The Acquisition Of Social Skills Through Service Learning, Becky J. Hendrickson Jan 2016

Facilitating The Acquisition Of Social Skills Through Service Learning, Becky J. Hendrickson

Walden Dissertations and Doctoral Studies

Deficits in communication affect individuals with autism regarding the ability to access a free and appropriate education as well as quality of life. This research study explored the effects of a service-learning project on acquisition of social skills and reduction of problem behaviors for students who have autism. The conceptual framework for this study was based on Maslow's theory of motivation and Erickson's 8 stages of personality development. A mixed-methods design with sequential transformative strategy was used to collect quantitative data from 5 elementary students who have autism during involvement in service learning; the Social Skills Improvement System was used …


Predictors Of U.S. Teachers' Use Of Metacognition In Mathematics Instruction, Regina Lewis Jan 2016

Predictors Of U.S. Teachers' Use Of Metacognition In Mathematics Instruction, Regina Lewis

Walden Dissertations and Doctoral Studies

American schools have been struggling with improving achievement in science, technology, engineering, and mathematics for decades. For the last four decades, the overall mathematics performance of 17 year-olds on the National Assessment of Educational Progress has not shown any significant improvement. Mathematics teachers can use metacognitive techniques to make immediate adjustments in instruction that may assist students in becoming more skillful problem solvers. The purpose of this study was to provide new knowledge about the potential predictors of mathematics teachers' use of the six subfactors of the Metacognitive Awareness Inventory for Teachers. The inventory was administered to 120 K-12 grade …


Effects Of Early Childhood Education On Kindergarten Readiness Scores, Janis Monrose Modeste Jan 2016

Effects Of Early Childhood Education On Kindergarten Readiness Scores, Janis Monrose Modeste

Walden Dissertations and Doctoral Studies

The purpose of this correlational study, which took place in a Central Florida school district, was to investigate the relationship between the quality of the early childhood education (ECE) programs and students' kindergarten readiness scores. Vygotsky's sociocultural theory, which states that a child's environment, culture, and language are related to academic and social development, was the theoretical framework for this study. Many ECE centers have been rated using the Early Childhood Environment Rating Scale (ECERS). Additionally, some children in those centers have been rated for kindergarten readiness using the Florida Kindergarten Readiness Screener (FLKRS) developed by the Florida Department of …


Teacher Expectations Of A Literacy Coaching Model, Karen Morman Jan 2016

Teacher Expectations Of A Literacy Coaching Model, Karen Morman

Walden Dissertations and Doctoral Studies

Public school instructional coaching programs are designed to improve pedagogy via collaboration between teachers and coaches. However, the utility of literacy coaching is limited because teachers may lack understanding of the instructional coaching model. The purpose of this case study was to explore teachers' expectations of literacy coaching in order to enhance professional development and teacher-coach partnerships. Guided by Knowles adult learning theory which states that adults benefit from designing and understanding relevancy of learning, this study examined elementary teachers' perceptions of the coaching model. The guiding questions explored ways to optimize teacher professional growth through coaching. Four teachers who …


Perceived Impact Of Prevention And Relationship Enhancement Program (Prep) On Marital Satisfaction, Angel Shantella Pierce Jan 2016

Perceived Impact Of Prevention And Relationship Enhancement Program (Prep) On Marital Satisfaction, Angel Shantella Pierce

Walden Dissertations and Doctoral Studies

Married couples often face serious issues that require them to make difficult decisions in their relationships. Many couples turn to marital counseling as a means to improve the marriage. The purpose of this phenomenological study was to understand and describe the experiences of heterosexual married individuals who participated in the Prevention and Relationship Enhancement Program (PREP) and how they felt their participation had influenced their perceived satisfaction in their marriages. The theoretical framework that guided this study was social exchange theory, which is a basis for thinking about the influence individuals have on each other in personal relationships. The research …


Tacit Knowledge Capture And The Brain-Drain At Electrical Utilities, Nicholas Steven Perjanik Jan 2016

Tacit Knowledge Capture And The Brain-Drain At Electrical Utilities, Nicholas Steven Perjanik

Walden Dissertations and Doctoral Studies

As a consequence of an aging workforce, electric utilities are at risk of losing their most experienced and knowledgeable electrical engineers. In this research, the problem was a lack of understanding of what electric utilities were doing to capture the tacit knowledge or know-how of these engineers. The purpose of this qualitative research study was to explore the tacit knowledge capture strategies currently used in the industry by conducting a case study of 7 U.S. electrical utilities that have demonstrated an industry commitment to improving operational standards. The research question addressed the implemented strategies to capture the tacit knowledge of …


How Social Presence On Twitter Impacts Student Engagement And Learning In A Grade 8 Mathematics Classroom, Shelly Vohra Jan 2016

How Social Presence On Twitter Impacts Student Engagement And Learning In A Grade 8 Mathematics Classroom, Shelly Vohra

Walden Dissertations and Doctoral Studies

Social media for personal use has evolved rapidly among adolescents, changing the way they communicate with each other. However, little research has been conducted about how teachers use social media in the classroom to improve student learning. The purpose of this qualitative study was to describe how social presence on Twitter impacts student engagement and learning when a mathematics teacher integrates this social media tool into an instructional unit. The conceptual framework was based on social presence theory developed by Short, Williams, and Christie. This qualitative study used a single case study design. Participants included 6 students and 1 classroom …


African American Single Mothers' Perceptions Of Physical Activity, Sheryl Lynn Richard Jan 2016

African American Single Mothers' Perceptions Of Physical Activity, Sheryl Lynn Richard

Walden Dissertations and Doctoral Studies

Insufficient physical activity detracts from healthy living and has a disparate impact on African American women and their female children. The extensive body of prior research addressing preventable chronic disease and other consequences of insufficient physical activity includes limited information specific to African American single mothers. The purpose of this descriptive phenomenological study was to gain an understanding of African American single mothers' perceptions of physical activity. Specifically investigated were African American women's familial influences and potential effects of these influences on their children's health behaviors. The health belief model served as the theoretical framework for this study and provided …


Role Of Outsourcing In Stress And Job Satisfaction Of Information Technology Professionals, Janell Renee Robinson Jan 2016

Role Of Outsourcing In Stress And Job Satisfaction Of Information Technology Professionals, Janell Renee Robinson

Walden Dissertations and Doctoral Studies

Information technology (IT) outsourcing poses a potential job loss threat to IT professionals, which can decrease job security, job satisfaction, and organizational commitment. The problem that this study addressed was the perceived role of IT outsourcing in the job stress, job dissatisfaction, and turnover intention of IT professionals. The purpose of this study was to explore how job-related stress, job dissatisfaction, and turnover intention within the IT profession are influenced by outsourcing as perceived by IT workers themselves. Phenomenology was the methodology used, and the person-environment fit theory formed the theoretical framework for this study. The research questions addressed outsourcing …


Oral Health Status And Oral Hygiene Knowledge, Attitudes, And Practices Of Jail Inmates, April Lee Wendling Jan 2016

Oral Health Status And Oral Hygiene Knowledge, Attitudes, And Practices Of Jail Inmates, April Lee Wendling

Walden Dissertations and Doctoral Studies

The oral health and hygiene of incarcerated populations, both in the United States and globally, is known to be poorer than that of the general population. This study examined the prevalence of dental caries and periodontal disease and the relationships between oral health status and the oral health knowledge, attitudes, and practices of jail inmates housed in a large metropolitan jail located in the midwestern United States. This cross-sectional study collected data from 100 inmates using a 21-item closed-ended questionnaire in addition to oral examinations conducted by the jail's dentist to determine the extent of dental caries and periodontal disease …


Gender And Racial/Ethnic Differences In The Effects Of Child Sexual Abuse, Sandra Gray Jan 2016

Gender And Racial/Ethnic Differences In The Effects Of Child Sexual Abuse, Sandra Gray

Walden Dissertations and Doctoral Studies

Child sexual abuse (CSA) has been linked to a number of adverse effects including hypersexuality (HYP), substance use (SUB), suicidality (SUI), and depression (DEP). Despite a plethora of research on CSA, little is known about how it affects adolescents and the cultural factors that influence their coping styles. This study was founded on social-cultural coping theory and the model of traumagenic dynamics of sexual abuse, suggesting that CSA consequences lead to maladaptive coping mechanisms influenced by sociocultural factors. Using archival data, log-linear analysis was conducted to examine gender differences within racial/ethnic groups in HYP, SUI, DEP, and SUB among adolescent …


A Phenomenological Study Of Methadone Treatment By Opiate-Dependent Individuals Ages 50-55 Years, Lamart Hightower Jan 2016

A Phenomenological Study Of Methadone Treatment By Opiate-Dependent Individuals Ages 50-55 Years, Lamart Hightower

Walden Dissertations and Doctoral Studies

Today's methadone patients differ from those of the past due to increases in polydrug use, mental health issues, and medical needs. Patients requiring methadone treatment for their opiate addiction are now older than those who initially presented for treatment when methadone treatment first started. The number of older opiate users will continue to grow as the population continues to age. Although previous studies on opiate addiction focused on using methadone in treatment of younger adults, this study used phenomenological methodology to explore the lived experiences of opiate addicted methadone users between the ages of 50 to 55, an understudied population. …


Establishing Mobile Financial Services In Ethiopia, James R. Kanagwa Jan 2016

Establishing Mobile Financial Services In Ethiopia, James R. Kanagwa

Walden Dissertations and Doctoral Studies

Mobile phone service is increasing among low income populations; however, with over 1 billion mobile service users worldwide, many people still lack banking services. Banks do not reach out to the poor because of the high operational costs involved. Scholars and industry practitioners have indicated that mobile phones could be an alternative channel for delivering financial services to the less advantaged and unbanked, without requiring a traditional bank with a branch network. The purpose of this bounded case study was to explore the strategies bank managers used to implement the new mobile banking service to the Ethiopian community. The new …


A Delphi Study Of Effective Practices For Developing Competency-Based Learning Models In Higher Education, Lisa Monica Mcintyre-Hite Jan 2016

A Delphi Study Of Effective Practices For Developing Competency-Based Learning Models In Higher Education, Lisa Monica Mcintyre-Hite

Walden Dissertations and Doctoral Studies

Currently, there is an increase in competency-based education programs in higher education institutions in response to student and employer needs. However, research is lacking on effective practices for developing competencies, assessments, and learning resources for these programs. The purpose of this qualitative Delphi study was to gather expert opinions about effective practices for developing competencies, assessments, and learning resources in competency-based programs in higher education. The conceptual framework was based on principles of andragogy, critical subjectivity, and social constructivism. Ten long-term specialists in developing competency-based programs in higher education served as participants. Data from 3 rounds of interviews were coded …


Supervisor Perceptions Of Entry-Level Doctorate And Master's Of Occupational Therapy Degrees, Sherry Lynne Muir Jan 2016

Supervisor Perceptions Of Entry-Level Doctorate And Master's Of Occupational Therapy Degrees, Sherry Lynne Muir

Walden Dissertations and Doctoral Studies

In occupational therapy (OT), there is a push to encourage the entry-level doctorate (eOTD) over the master's of OT (MOT), without having identified which degree develops therapists who can best meet the needs of clients, while providing the fewest negative consequences for stakeholders. This collective case study assessed whether there are differences between OTs with MOT and with eOTD. Each supervisor's experiences with the two degree groups represented a separate case, then all were collectively considered. The central research question was whether OT supervisors, who have observational knowledge of clinical performance, perceived differences between MOTs and eOTDs in factors that …


The Aftermath Of Violence: The Lived Experience Phenomena Of Assault In Nursing, Kathleen Clark Jan 2016

The Aftermath Of Violence: The Lived Experience Phenomena Of Assault In Nursing, Kathleen Clark

Walden Dissertations and Doctoral Studies

Despite the high incidence of violence directed at registered nurses while on duty, there is limited qualitative data that explores the lived experience of returning to the workplace after an assaultive incident. This phenomenological study sought to explore and analyze the phenomena of registered nurses who are employed in high-risk settings. The research questions considered the detailed descriptions of the experiences of nurses returning to the workplace. The conceptual framework was resiliency, as these participants continued to survive and thrive after the adverse assaultive events. Data were collected using in-depth interviews from purposeful sampling. Registered nurses working in the high …


Exploring The Influence Of Context On Resistance To Organizational Change Within A Virtual Faculty Workforce, David Starnes Starnes Jan 2016

Exploring The Influence Of Context On Resistance To Organizational Change Within A Virtual Faculty Workforce, David Starnes Starnes

Walden Dissertations and Doctoral Studies

Managers must know how to operationalize change, as well as manage the attitudes and emotions associated with transforming the organization. Managing the culture involved with organizational change is a challenge in any environment, and perhaps even more so when managing a virtual workforce. The problem addressed in this study was that while there is considerable research on organizational change, there is little research concerning the influence of trust in leadership, frequency of change, and history of change on virtual faculty resistance to change in higher education. As a result, there is a lack of knowledge and understanding regarding how context …


Marketing Strategies Restaurant Leaders Use To Develop Their Customer Base, Carrie Weinreich Jan 2016

Marketing Strategies Restaurant Leaders Use To Develop Their Customer Base, Carrie Weinreich

Walden Dissertations and Doctoral Studies

Surviving past the first year of operation is a growing concern for independent, full-service restaurants. Some restaurant leaders lack the marketing strategies necessary to develop a loyal customer base and survive beyond the first year of operation. The purpose of this multiple case study was to explore the marketing strategies that independent, family-oriented, full-service restaurant leaders located in the Pittsburgh, PA, metro area in business for at least 5 years have used to develop their customer base during the first year of operation. This study was guided by the 7Ps of marketing theory, which emphasizes how people, including customers and …


A Study Of Collaborative Leadership In South Carolina Alcohol Enforcement Teams, Michael Dale George Jan 2016

A Study Of Collaborative Leadership In South Carolina Alcohol Enforcement Teams, Michael Dale George

Walden Dissertations and Doctoral Studies

In 2007 South Carolina funded 15 regional coordinators to work with local law enforcement agencies and alcohol and drug commissions to create 16 community alcohol enforcement teams to improve enforcement of underage drinking laws. Previous researchers have suggested that collaborative leadership is needed for effective teams, yet little is known about the factors that serve as barriers to and facilitators of, collaborative leadership in alcohol enforcement teams. The purpose of this phenomenological study was to explore the lived experiences of coordinators involved in leading the alcohol enforcement teams in South Carolina. The theoretical framework used was Cameron, Quinn, DeGraff, and …


A Multiple Case Study Of The Influence Of Positive Organizational Behavior On Human Resources, Michelle Geiman Jan 2016

A Multiple Case Study Of The Influence Of Positive Organizational Behavior On Human Resources, Michelle Geiman

Walden Dissertations and Doctoral Studies

Organizations are looking for ways to have higher employee engagement and productive employees. A way that this may be accomplished is through Positive Organizational Behavior (POB) practices. There is a lack of knowledge surrounding the successes and failures of implementing a POB culture by human resource departments (HRDs). The purpose of this qualitative multiple case study design was to explore the influence POB practices have on HRDs. Specifically, the research helped to gain an understanding of how a POB strategy operates and affects HRDs. Items examined in the conceptual framework include a foundation in positive psychology theories and human resource …


Senior Army Women's Leader Behaviors And Their Civilian Career Transition, Sharon R. Hamilton Jan 2016

Senior Army Women's Leader Behaviors And Their Civilian Career Transition, Sharon R. Hamilton

Walden Dissertations and Doctoral Studies

Female retired Army colonels (FRACs) have significant potential to contribute to civilian organizations. To take advantage of that talent, it is important to have a better understanding of their behaviors based on their dual identities as women and leaders. The purpose of this qualitative case study was to understand the under researched factors accounting for the development of FRACs' leader behaviors and the transfer of those behaviors to civilian careers. The 4 underlying meta categories of leadership behavior formed the conceptual framework. The theory of planned behavior was used to explore potential influences on FRAC leader behavior development. The 3 …


Improving Self-Management In Patients With Chronic Conditions, Jeryl Yvette Horton Jan 2016

Improving Self-Management In Patients With Chronic Conditions, Jeryl Yvette Horton

Walden Dissertations and Doctoral Studies

Care Coordination Home Telehealth (CCHT) maintains a positive impact on the delivery of patient care in the primary care clinic at the Department of Veterans Administration Medical Center (VAMC). This quality improvement initiative targets patients with chronic conditions such as diabetes, hypertension, heart failure, and chronic obstructive pulmonary disease. These patient are frequently seen in the emergency room, and are often admitted to the hospital, where they saturate the outpatient clinics' waiting room with multiple walk-ins. CCHT has, to some extent, reduced walk-ins, emergency room visits, and hospitalization while minimizing the strain on access to care at the VAMC. Sustaining …


Exploring Transition Factors Among Female Veterans Of Operation Enduring Freedom/Operation Iraqi Freedom (Oif/Oef), Myra Robinson Jan 2016

Exploring Transition Factors Among Female Veterans Of Operation Enduring Freedom/Operation Iraqi Freedom (Oif/Oef), Myra Robinson

Walden Dissertations and Doctoral Studies

Many transitional challenges have affected female veterans after returning from serving in the war in Iraq and Afghanistan. The number of females joining the military and becoming involved in combat has increased within the past 10 years. Research exists on the transitional challenges of male veterans. However, little research exists on the reintegration challenges faced by female veterans. As these females become veterans, they are more visible in the Veterans Affairs Health Care System. Given this increase in number of female veterans, it is important to address transitional challenges experienced by females who served in Operations Enduring Freedom and Operation …


Factors Impacting Older Adults' Adoption Of Mobile Technology In Emergency Communications, William A. Scerra Jan 2016

Factors Impacting Older Adults' Adoption Of Mobile Technology In Emergency Communications, William A. Scerra

Walden Dissertations and Doctoral Studies

An increasing number of older adults must continue working, which requires that they maintain their competencies and work skills, including use of mobile technology (MT). However, little is known about older adult adoption of MT in relation to work. This study used Rogers's diffusion of innovation theory and Davis's technology acceptance model as a framework. The purpose of this exploratory sequential mixed methods study was to examine the experiences of older adults' who adopted MT in the emergency communications (EC) field. Participants came from an emergency services LinkedIn group. Data sources included surveys completed by 85 respondents and interviews of …


The Impact Of School Uniforms On School Climate, Attillah N. Brookshire Jan 2016

The Impact Of School Uniforms On School Climate, Attillah N. Brookshire

Walden Dissertations and Doctoral Studies

Approximately half of the public schools in the United States require uniforms or a formal dress policy and many are intended to reduce discipline problems and improve school climate. A suburban school district in Georgia recognized that there was an increase in discipline problems in their schools that affected the school climate. In an effort to promote school safety and improve climate, stakeholders at a district campus adopted a uniform policy. The purpose of this survey study was to examine the differences in perceived school climate between a district campus with a uniform policy and a similar campus with no …


Decoding Metacommunication Patterns From African American Single Mothers To Sons, Michael-Kamau Henderson Jan 2016

Decoding Metacommunication Patterns From African American Single Mothers To Sons, Michael-Kamau Henderson

Walden Dissertations and Doctoral Studies

With a significant number of African American single-parent families responsible for raising a generation of male children, the focus of this qualitative case study was on exploring the African American single mother-son dyad to identify metacommunicative signals delivered from mothers to sons. This study was grounded in a theoretical framework combining attachment theory and social learning theory. The research questions focused on identifying metacommunication messages passed from mothers to sons and how metacommunication patterns influence the youth's social identity. Four single mothers with adolescent sons and 4 unrelated adult sons of single mothers participated in semistructured interviews. Data were collected …


Teacher Perspectives On Increasing Fourth-Grade Reading Behaviors, Theresa Evans Hunter Jan 2016

Teacher Perspectives On Increasing Fourth-Grade Reading Behaviors, Theresa Evans Hunter

Walden Dissertations and Doctoral Studies

Elementary students in the United States are expected to read proficiently in order to be successful on high-stakes assessments. Researchers have found that many elementary students lack the motivation to become frequent readers. The purpose of this qualitative case study was to explore the reading motivational techniques used at a local district to encourage elementary students to become frequent readers. Framed by Skinner's operant conditioning theory and the focus on motivators and their effects on learning outcomes, the research questions explored teachers' perceptions of the motivators that increase student reading in the elementary grades. Data for the study were collected …


Teacher And School Administrator Perceptions Of Their Learning Community, Donald G. Mulligan Jan 2016

Teacher And School Administrator Perceptions Of Their Learning Community, Donald G. Mulligan

Walden Dissertations and Doctoral Studies

Charter schools are often characterized as professional learning communities (PLCs). However, researchers have noted the importance of self-reflection of school staff related to their role as a PLC because perceptions can influence the effectiveness of achieving the full implementation of a PLC. The purpose of this quantitative study was to explore the perceptions of teachers and administrators at a large New York school district's 2 charter schools concerning their school site as a learning community. This study was grounded in social constructivist leadership theory in order to analyze a professional learning community as the social unit. Research questions examined differences …


The Effects Of Downsizing On Organizational Culture In The Newspaper Industry, Marcella Sweeney Jan 2016

The Effects Of Downsizing On Organizational Culture In The Newspaper Industry, Marcella Sweeney

Walden Dissertations and Doctoral Studies

The purpose of this case study was to explore the effects of downsizing on organizational culture based on the perceptions of contractors who work for an independent distributor in a large metropolitan city in the southern United States. Organizational culture is important to a company's overall success. Organizational culture theory was the basis for the conceptual framework of this study. Using a purposeful sampling approach and methodological triangulation of sources, 3 newspaper delivery contractors who experienced downsizing described their lived experiences. Participants completed the Organizational Culture Assessment Instrument (OCAI) and a qualitative questionnaire. The OCAI survey results were scored and …