Digital Commons Network^™

Financing For Small Southern Style Restaurants, Kenneth D. Brown

Walden Dissertations and Doctoral Studies

The focus of this case study was to explore the strategies small restaurant business owners used to acquire capital funding to sustain their business through the first 5 years of business. The participants for this study included 4 purposefully selected small restaurateurs in New York State who have been in business for a minimum of 5 years. The conceptual framework for this study was based on the organizational life cycle theory supported by working capital management theory and the liability of newness. Data were collected through semistructured interviews with each restaurant owner, and archived data. The data were analyzed using …

Environmental Leadership: Exploring Environmental Dissonance Involving Natural Resource Consumption And Ecosystem Degradation, Thomas L. Tochterman

Walden Dissertations and Doctoral Studies

As the corporate world, communities, and individuals become more globalized and demands on natural resources increase, a new emphasis on environmental leadership including a new pragmatic environmental ethos is needed to meet certain basic human needs of future generations. The research problem addressed in this study was the lack of knowledge concerning how environmental cognitive dissonance influences consumption practices related to inefficient resource utilization and ecosystem degradation. The purpose of this study was to provide an understanding of the breadth and depth of environmental cognitive dissonance among visitors to the Kruger National Park in South Africa. The research questions addressed …

Baby Boomers Retiring: Strategies For Small Businesses Retaining Explicit And Tacit Knowledge, Anethra Adeline Facione

Walden Dissertations and Doctoral Studies

More than 35% of the U.S. workforce is composed of Baby Boomers who are eligible to retire within the next 5 years. Despite the potential loss of critical expertise, a gap in knowledge retention exists in small consulting businesses. The purpose of this case study was to explore effective strategies for retaining the tacit and explicit knowledge of retiring employees, to avoid operational knowledge drain. Exploration ensued through semistructured interviews at 2 small consulting businesses in the Washington, DC metropolitan area that are adept at innovatively retaining requisite knowledge. The conceptual frameworks of Bass' transformational leadership and Nonaka's knowledge creation …

Evaluation Of A Middle School Positive Behavior Intervention Support Program, Tracie Michelle Grogan

Walden Dissertations and Doctoral Studies

Evaluation of a Middle School Positive Behavior Intervention Support Program

by Tracie Grogan

EdS, Mercer University

MA, Fort Valley State University BS, University of Georgia

Doctoral Study Submitted in Partial Fulfillment of the Requirements for the Degree of Doctor of Education

Curriculum Instruction and Assessment

Walden University July 2016

School leaders at a middle school in a rural school district in Georgia were looking for ways to reduce poor student behavior, which has a negative impact on school climate. Judicious Discipline, a program based on Kohlberg's 6 stages of moral development, Bandura's social learning theory, and the 3 constitutional rights …

Stakeholders' Perceptions Of English Language Learners Meeting Adequate Yearly Progress In Reading, Susan Calibo Loney

Walden Dissertations and Doctoral Studies

English language learners (ELLs) in a Midwestern urban elementary school have not been meeting the local school's adequate yearly progress (AYP) in reading in 3 consecutive years on statewide test scores. Meeting school standards is important because failing to meet AYP for 6 consecutive years can result in the restructuring or closing of any public school in the nation. The rationale for this qualitative case study was to examine the perceptions of stakeholders, 7 parents, teachers, and school administrators, all of whom have demonstrated knowledge of and proximity to the school's AYP decisions, to develop vocabulary strategies that may increase …

Narratives Of Elementary And Secondary Teacher Leaders As Agents Of Transformational Change, Cassandra Mason

Walden Dissertations and Doctoral Studies

Historically, being self-reflective has not been evidenced as critical to the career advancement of teachers aspiring to leadership roles. Five teacher leaders in a southwestern school district participated in a district Teacher Leadership Certificate Program (TLCP), which included self-reflective practices to broaden their understanding of the tools necessary to be an effective leader in 21st century schools. Theories of change suggest that teachers must acquire new knowledge and apply this new knowledge in practice. The theoretical framework for this project study was Mezirow's transformative learning theory. A narrative design was employed to identify the change process experienced by the 5 …

Stereotype Threat And Work Attitudes Of Older Workers, Cheryl A. Countryman

Walden Dissertations and Doctoral Studies

Abstract

Despite an aging U. S. workforce, age discrimination at work remains an issue. Researchers have found that beliefs about the aging process affect workers' performance and attitudes. There is little research available examining this phenomenon from the perception of older workers. The purpose of this qualitative phenomenological study was to understand the lived experiences of 7 workers aged 55 and older regarding ageism through the theoretical framework of stereotype threat theory. Research questions focused on identifying age-related stereotypes held by the participants, the influence of those stereotypes on perceptions of aging, perception of the impact of aging on job …

A Multisite Hospital's Transition To An Interoperable Electronic Health Records System, Valerie Gerene Drill

Walden Dissertations and Doctoral Studies

The health care industry is transforming into an industry that requires health information technology, yet many health care organizations are reluctant to implement new technology. The purpose of this case study was to explore strategies that led to a successful transition from an older electronic health record (EHR) system to a compliant EHR system at a multisite hospital system (MHS). The study included face-to-face and phone interviews with 12 managers who worked on the transition of an MHS's EHR system in the Pacific Northwest region of the United States. The technology acceptance model was used to frame the study. Audio …

High School Math Teachers' Perspectives About Improving Teaching Constructed Response Questions, Kenya Claiborne Roberts

Walden Dissertations and Doctoral Studies

Student test scores related to mathematical word problems have been declining in a rural school district in western Louisiana. Word problems constitute a major component of the Algebra 1 End of Course examination, which students must be able to pass to graduate. Mathematics teachers have struggled to find appropriate strategies to teach students to answer constructed response questions (CRQs) effectively. The purpose of this study was to investigate the perceptions of math teachers about effective teaching strategies for improving student performance on CRQs. Guided by Piaget's constructivist theory, which is characterized by an emphasis on learner control of the learning …

Exploring Admissions Criteria For A College Honors Program, Margaret Patricia Graham

Walden Dissertations and Doctoral Studies

Honors programs (HP) play an important role in defining the organizational culture of colleges and universities. In the college selected for this study, 30% of its honors students attrite to nonhonors programs, usually due to subpar grade point averages (GPAs). Using Sternberg's augmented theory of successful intelligence, a mixed-methods approach was employed to better understand how selection metrics related to HP student success. The ex post facto design included a 5-year (2009-2014) census sample of 375 HP students. Correlation and regression analyses were used to examine the relationship between college GPA and HP admissions metrics such as standardized test scores …

Precursors Of Terrorism In The Democratic Republic Of The Congo, Israel Kabashiki

Walden Dissertations and Doctoral Studies

Since 1996, the Democratic Republic of the Congo (DRC) has been entangled in a cycle of violence. Extensive crimes that include summary executions, rapes, and the use of child soldiers are frequent in the eastern provinces of the DRC. Little is known, however, about the factors that have contributed to the emergence of these ongoing acts of terror. The study provides insights into the antecedent conditions of terrorism in this country. The purpose of this quantitative correlational research study is to examine the precursors of the conflict in the DRC. The study provides the opportunity to understand the degree and …

Meeting The Unique Needs Of Teachers Of Students At Risk Of Not Graduating, Meike Lee Mcdonald

Walden Dissertations and Doctoral Studies

Teachers who are not adequately prepared to teach struggling students often seek employment elsewhere rather than be ineffective with those students. When teachers leave the classroom, this has a vast impact on student learning. For the past 9 years, a high school in the southeast United States for students at risk of not graduating has had an average annual teacher turnover rate of 31.25%, nearly twice the national rate of 15.9%. The purpose of this study was to learn the kinds of training and knowledge teachers believed would help them to succeed in teaching students struggling to graduate. Constructivist theory …

A Qualitative Examination Of The Perception Of Risk In Warnings For Severe Weather, Teresa Simmons

Walden Dissertations and Doctoral Studies

In the past decade, weather disasters have claimed thousands of lives and resulted in billions of dollars in damages. Awareness of a storm threats can occur hours or days in advance, but disaster assessments indicate many people do not heed storm warnings. This problem is old. Despite 50 years of research, and new technologies and training to improve responsiveness, the basic issue– understanding how people interpret and respond to weather warnings–persists. An exploratory study that incorporated human behavior theories and communication models not traditionally associated with severe weather analysis was conducted to learn how weather risks are perceived by nonscientists. …

Exploring The Cybersecurity Hiring Gap, Adam O. Pierce

Walden Dissertations and Doctoral Studies

Cybersecurity is one of the fastest growing segments of information technology. The Commonwealth of Virginia has 30,000 cyber-related jobs open because of the lack of skilled candidates. The study is necessary because some business managers lack strategies for hiring cybersecurity professionals for U.S. Department of Defense (DoD) contracts. The purpose of this case study was to explore strategies business managers in DoD contracting companies used to fill cybersecurity positions. The conceptual framework used for this study was the organizational learning theory. A purposeful sample of 8 successful business managers with cybersecurity responsibilities working for U.S. DoD contracting companies that successfully …

Effective Instructional Strategies To Support Struggling Elementary School Math Students, Tianay Perrault

Walden Dissertations and Doctoral Studies

In a Northern California elementary school, school personnel were concerned that the math proficiency levels were low for 2011-2014 for low-Social Economic Status, SES, students and math teachers were not using the math professional development strategies provided nor consistently implementing the new math curriculum adopted by the district to support Common Core, CC, state standards. The purpose of this qualitative research study was to explore teacher perceptions regarding the math instruction related to students' performance. Vygotsky's social development theory served as the conceptual framework for this study. The study included interview data from 10 elementary teachers purposefully selected from Grades …

Exploring Factors Influencing Information Technology Portfolio Selection Process In Government-Funded Bioinformatics Projects, Braulio J. Cabral

Walden Dissertations and Doctoral Studies

In 2012, the National Cancer Institute's (NCI) Board of Scientific Advisors (BSA) conducted a review of the Center for Biomedical Informatics and Information Technology's (CBIIT) bioinformatics program. The BSA suggested that the lack of a formal project selection process made it difficult to determine the alignment of projects with the mission of the organization. The problem addressed by this study was that CBIIT did not have an in-depth understanding of the project selection process and the factors influencing the process. The purpose of this study was to understand the project selection process at CBIIT. The research methodology was an exploratory …

Exploring Strategies That It Leaders Use To Adopt Cloud Computing, Zeeshan H. Khan

Walden Dissertations and Doctoral Studies

Information Technology (IT) leaders must leverage cloud computing to maintain competitive advantage. Evidence suggests that IT leaders who have leveraged cloud computing in small and medium sized organizations have saved an average of $1 million in IT services for their organizations. The purpose of this qualitative single case study was to explore strategies that IT leaders use to adopt cloud computing for their organizations. The target population consisted of 15 IT leaders who had experience with designing and deploying cloud computing solutions at their organization in Long Island, New York within the past 2 years. The conceptual framework of this …

An Exploration Of Baby Boomer Mass Retirement Effects On Information Systems Organizations, Nithyanandam Mathiyazhagan Mathiyazhagan

Walden Dissertations and Doctoral Studies

The potential knowledge loss from Baby Boomer generation employee retirements can negatively affect information systems organizations. The purpose of this hermeneutic phenomenology study was to explore the lived experiences of the leaders and managers of information systems organizations as they tried to maintain operational continuity after Baby Boomer worker retirements. The impact of this issue was the operational continuity after the Baby Boomer worker retirement. The social impact of this issue was the knowledge loss events that might result in business loss or even bankruptcy. McElroy's knowledge life cycle model was the conceptual framework for this study that included knowledge …

The Impact Of Self-Efficacy On Retention In Technical Colleges, Percy W. Reed

Walden Dissertations and Doctoral Studies

Vocational and career training institutes focus their energy and resources on student support services, increasing student retention as it relates to minority populations. Despite these efforts, a specific vocational and career institute in the southeast United States reports a 50% retention rate of students who are enrolled. This case study explored students' descriptions of how self-efficacy supported their perseverance while attending the vocational and career training institute. The conceptual framework included Bandura's notions of self-efficacy and Tinto's integration model. Purposeful sampling strategies were used to interview 10 successfully-retained students enrolled in their 4th term or beyond at the vocational and …

The Influence Of Written Formative Feedback On Student Learning In Elementary Mathematics, Sharon Faye Shrum

Walden Dissertations and Doctoral Studies

Research has shown that giving quality feedback to students, which is an aspect of formative assessment, is a high-yield strategy that educators can use to advance academic achievement and support students in their learning process. The study took place in a Virginia school division where formative assessment was not a division-wide initiative used to increase student achievement. Therefore, the purpose of this qualitative case study was to identify the perceptions of teachers and students concerning formative feedback and distinguish the types of written feedback that may influence student learning. Bandura's social cognitive theory of self-efficacy and motivation provided the conceptual …

Predicting Mathematics Teachers' Acceptance Of Reflective Blogging To Improve Instruction, Diana Sue Fesmire

Walden Dissertations and Doctoral Studies

An internal district audit identified that a rural, socioeconomically disadvantaged Southwestern school district has a lack of congruent and consistent implementation of the Common Core State Standards in mathematics. Innovative and cost-saving avenues for professional development (PD), such as reflective blogging, foster teacher learning to reconcile the enacted curriculum with the intended curriculum. This correlational study investigated the predictive power of technology acceptance and motivation constructs on reflective mathematics teachers' social media use intention and participation in informal, virtual Communities of Practice (vCoP). The framework that guided this study is the unified acceptance and use of technology and self-determination theory. …

The Lived Play Experiences Of Kindergarten Teachers: An Interpretative Phenomenological Analysis, Robin Terrell Holman

Walden Dissertations and Doctoral Studies

Following implementation of the No Child Left Behind Act and Common Core Standards, play experience opportunities by kindergarten students have been compromised. Prior research indicates that how teachers make sense of play is most likely reflected in educational practice. The purpose of this interpretative phenomenological analysis was to gather the lived experiences of 5 kindergarten teachers from northern New England on the nature of play through pre-reflective description and reflective interpretation. Guided by Vygotsky's social constructivist theory as the conceptual framework, the goal of this study was to describe lived play experiences of kindergarten teachers. In-depth, semi-structured interviews were used …

Associative Relationship Among Mindfulness, Academic Grades, And Affective Outcomes In Adolescence, Elena Ksendzov

Walden Dissertations and Doctoral Studies

Adolescents navigate through escalating academic and social pressures while undergoing major physical and psychological changes. Concerned with behavioral, mental, and emotional challenges of youth, educators seek to expand approaches to promote learning success. Research founded in mindfulness theories has suggested that mindfulness positively and significantly correlates with psychological and physical health, work performance, decision-making ability, and emotional regulation, and may be a factor in learning. Two theoretical viewpoints on mindfulness, Western- and Eastern-based, formed the conceptual framework for this study, which aimed to examine associative relationships between mindfulness and academic achievement, and between mindfulness and affective outcomes for the general …

Faculty Perceptions Of Remedial Mathematics Programs For Community College, Carolann Vassell-Kreitner

Walden Dissertations and Doctoral Studies

Graduating U.S. high school students who score below standards for college-level math on college placement tests are typically required to take remedial math coursework when they enter college. However, very few students who must remediate are successful. Community college educators have tried multiple remediation approaches to improve student outcomes with minimal improvement. Since math faculty are directly involved in addressing this challenge, it is important to gauge their perceptions of math remediation. The purpose of this study was to investigate community college faculty members' perceptions of 2 models for mathematics remediation. The theoretical framework of this study was based on …

Exploring Organizations' Software Quality Assurance Strategies, Scott Underwood

Walden Dissertations and Doctoral Studies

Poor software quality leads to lost profits and even loss of life. U.S. organizations lose billions of dollars annually because of poor software quality. The purpose of this multiple case study was to explore the strategies that quality assurance (QA) leaders in small software development organizations used for successful software quality assurance (SQA) processes. A case study provided the best research design to allow for the exploration of organizational and managerial processes. The target population group was the QA leaders of 3 small software development organizations who successfully implemented SQA processes, located in Saint John, New Brunswick, Canada. The conceptual …

Educational Stakeholders' Perceptions Of Parental Involvement In An Urban School Setting, Cassandra Grady

Walden Dissertations and Doctoral Studies

Diverse populations of students in public schools have led to differences in how the phrase parental involvement is understood. The problem at one local elementary preparatory school in urban Southern California was this varied understanding on what parental involvement entailed, specifically in school activities. The purpose of this study was to examine the perceptions of parents, teachers, and administrators regarding parental involvement and the influence of parental involvement on student academic progress. Bandura's theory of self-efficacy and Lee and Bowen's theory of social and cultural capital provided lenses into parental involvement and students' academic progress. A qualitative case study design …

Retention Of Information Technology Employees, Sherry Ann Dixon

Walden Dissertations and Doctoral Studies

Business leaders often realize greater profitability when they have strategies to retain IT

employees. However, the cost to replace IT employees creates significant challenges for

business leaders. Given the growing impact of technology on operational costs, retention

of IT employees is imperative. This exploratory single case study sought to identify the

strategies that leaders use to increase IT employee retention. The population was 6

leaders from a military organization in Norfolk, Virginia, responsible for the retention of

IT employees. Herzberg's two-factor theory was the conceptual framework for this study.

The data was collected from semi-structured interviews with 6 leaders along …

The Relationship Between Male Involvement In Early Childhood Education And Student Academic Achievement, Carla Christinia Barnes

Walden Dissertations and Doctoral Studies

Researchers have found that the limited involvement of fathers in their children's academic activities may negatively affect children's academic development. The purpose of this quantitative study was to examine the role of father involvement in the academic achievement of young children in early childhood classes and to assess barriers to such involvement. Guided by Erikson, Vygotsky, and Bronfenbrenner theories of learning and development, the research questions examined fathers' perceived level of educational involvement, barriers to educational involvement, and the relationship between the level of recorded father involvement and student achievement. Data were collected using a modified Parental Involvement Survey that …

Assessment Of Her2-Neu In Breast Cancer Lines Upon Differential Exposures To Xenoestrogens, Abha Aggarwal

Walden Dissertations and Doctoral Studies

Synthetic xenoestrogens have differential estrogenic properties. Research has shown that exposures to xenoestrogens could promote breast cancer by disrupting normal function of the human epidermal growth factor receptor 2 (Her2) gene. Although animal models demonstrated a connection between xenoestrogen exposure and Her2 activity, no study using human cells has systematically examined their carcinogenic potential influencing the Her2 gene expression. Furthermore, breast cancer cells are phenotypically disparate (ER+, Her2+), with some phenotypes (Her2+), leading to more aggressive disease. This study aimed to dosimetrically assess the carcinogenic potential of commonly used xenoestrogens influencing Her2 gene expression, and delineate cellular phenotypes at greater …

The Successful Implementation Of Electronic Health Records At Small Rural Hospitals, Daniel Richardson

Walden Dissertations and Doctoral Studies

Electronic health records (EHRs) have been in use since the 1960s. U.S. rural hospital leaders and administrators face significant pressure to implement health information technology because of the American Recovery and Reinvestment Act of 2009. However, some leaders and managers of small rural hospital lack strategies to develop and implement EHRs. The focus of this descriptive phenomenological study was to explore lived experiences of hospital leaders and administrators who have used successful strategies to implement EHRs in small rural hospitals. Diffusion of innovation theory shaped the theoretical framework of this study. Data were collected through telephone interviews conducted with participants …