Digital Commons Network^™

Effects Of A Student Success Course On Retention Of First-Year Community College Students, Deatrice Allen Willis

Walden Dissertations and Doctoral Studies

Low retention rates among 1st year students plague many community colleges in the United States, including the study site used for this research. Preparing 1st year community college students both academically and socially are key aspects of combating this issue and enhancing student success and persistence. The purpose of this quantitative study was to determine the influence of the First-Year Experience (FYE) course in improving student retention and promoting student success. Rodger’s student development theory and Tinto’s theory on retention guided this study. A causal-comparative design was used to examine the difference in retention rates and GPA between students enrolled …

Project Managers’ Communication Strategies For Team Collaboration In Software Development, John Rubena Wani

Walden Dissertations and Doctoral Studies

Effective communication among team members in software development projects is increasingly significant for the success of the project. Successful software projects are the catalyst for achieving profitability objectives and creating shareholder value in organizations. The purpose of this single case study was to investigate communication strategies information technology (IT) project managers used for successful team collaboration in software development. The population for this study comprised senior IT project managers. The project managers had supervision responsibilities from a midsized IT company in Alberta, Canada. The sociotechnical theory guided this study as the conceptual framework. Data were collected from semistructured interviews with …

Teachers’ Perceptions And Strategies Implementing The Alabama Reading Initiative To Teach Literacy, Latanya Williams-Collins

Walden Dissertations and Doctoral Studies

A report from a 2015 descriptive study of the Alabama Reading Initiative (ARI) showed that 85% of the participants who were trained in strategies to address students’ reading difficulties in high school were not implementing them. Teachers’ implementation of ARI was the focus of this study. Pragmatism was the epistemological framework of the study, and Roger’s diffusion of innovation theory was the conceptual framework used to support the study. The purpose and corresponding research questions examined the extent of ARI implementation, reasons for not implementing those strategies, and ideas for future professional development in ARI. Six content-area teachers who taught …

Exploring Firm-Level Cloud Adoption And Diffusion, William J. Wood

Walden Dissertations and Doctoral Studies

Cloud computing innovation adoption literature has primarily focused on individuals, small businesses, and nonprofit organizations. The functional linkage between cloud adoption and diffusion is instrumental toward understanding enterprise firm-level adoption. The purpose of this qualitative collective case study was to explore strategies used by information technology (IT) executives to make advantageous enterprise cloud adoption and diffusion decisions. This study was guided by an integrated diffusion of innovation and technology, organization, and environment conceptual framework to capture and model this complex, multifaceted problem. The study’s population consisted of IT executives with cloud-centric roles in 3 large (revenues greater than $5 billion) …

Influence Of Academic And Cocurricular Engagement, Demographics, And Sport Played On College Student-Athletes' Academic Success, Alexandra Brown

Walden Dissertations and Doctoral Studies

Eligibility requirements, the pressure to remain eligible at all costs, and demanding time schedules are high stakes issues that affect the National Colligate Athletic Association (NCAA) student-athletes. A gap in research existed on whether college student-athletes' demographics and engagement predicts their academic success. The purpose of this quantitative research was to determine the extent to which engagement and demographic factors predict student-athletes' academic success, as measured by a self-reported grade of B or higher in NCAA first-year student-athletes. This study was influenced by Astin's student involvement theory and Kuh's concept of engagement. The research question guiding this study addressed the …

An Evaluation Of A Redesigned Developmental Mathematics Course At A Hawaii Community College, Bebi Zamina Khan Davis

Walden Dissertations and Doctoral Studies

Developmental mathematics is a problem for many college students due to high failure rate. The purpose of the study was to evaluate the effectiveness of the redesigned course, Math 24. The evaluation examined success, retention, and persistence outcomes of the redesigned course compared to the previous developmental math course. The course's academic and environmental strengths and weaknesses were assessed from the students' and instructors' perspectives. The study utilized the theoretical and conceptual frameworks of Tinto's retention model, Astin's I-E-O model, and Wlodkowski's culturally responsive teaching. A mixed methods program evaluation was employed for the case study using an ex post …

The Alchemy Of Sustaining New Business Ventures, Alicia R. Hooks

Walden Dissertations and Doctoral Studies

The high failure rates of new business ventures (NBV) negatively affect employment and potential contributions to the economic health of communities. The high NBV failure rate is essential, as NBV sustainability influences job creation and increases employment rates in communities surrounding the NBV. The purpose of this qualitative single case study, using the effectuation conceptual framework, was to explore strategies organization leaders in the state of Missouri used for sustaining NBV operations beyond 5 years. The sample consisted of 6 NBV consultants from a single Missouri NBV consulting firm who have sustained NBVs beyond 5 years. The 6 NBV consultants …

The Effect Of Stem And Non-Stem Education On Student Mathematics Ability In Third Grade, Elke Hyacinth

Walden Dissertations and Doctoral Studies

Although early mathematics instruction is predictive of future mathematics achievement, the effects of STEM-based mathematics instruction on mathematics gains in elementary school have been largely unexplored. The purpose of this quantitative study was to determine whether mathematics scores from third grade student state-mandated standardized mathematics test differ between students who were enrolled in STEM schools and students who were enrolled in non-STEM schools in the largest school district located in a Southwestern state in the United States. Polya's problem-solving heuristics formed the theoretical framework because of their relevance to concepts on the third grade mathematics test. Two research questions focused …

Collaboration And Collective Inquiry Goals In An Elementary School Professional Learning Community, Susan Lazor

Walden Dissertations and Doctoral Studies

K-12 schools in the United States face challenges to close the achievement gap, improve student learning and teacher instruction, and increase students' and educators' accountability. A professional learning community (PLC) was implemented to improve instruction and student learning at a K-5 elementary school located in the Western region of the United States. A bounded qualitative case study was used to conduct a modified formative objectives-oriented program evaluation to determine whether the collaboration and collective inquiry goals were met. This study was guided by DuFour's PLC framework. Research questions focused on how PLC team members developed and maintained the PLC goals …

African American Males' Perception Of The Barriers In Higher Education, Terry Vincent Grant

Walden Dissertations and Doctoral Studies

Individuals who earn a college degree increase their chances of stable employment and decrease their chances of committing crimes. Fewer African American males earn college degrees compared to European American, Asian American, and Hispanic American males. The purpose of this qualitative, multiple case study was to explore how barriers to education are developed, how they affect the education of African American males, and how those perceived barriers may be overcome. This study was framed by 2 theories: Steele and Aronson's stereotype threat and McClelland, Atkinson, Clark, and Lowell's achievement motivation. The six participants for this study were male college graduates …

Admission Predictors Of Student Success On The Physician Assistant National Certifying Exam, Thomas Frank Moore

Walden Dissertations and Doctoral Studies

In 2009, a local physician assistant (PA) program lost accreditation due to decreased success in licensure pass rates on the Physician Assistant National Certification Examination (PANCE). In response, the program's admissions committee required additional metrics for accepting quality candidates more likely to pass the licensure examination on the first attempt. The purpose of this study was to gain a better understanding of these metrics, specifically the relationship between demographics, prerequisite admission requirements, and PANCE success. The theoretical framework and conceptual model shaping this study was Bordage's illumination and magnify framework and Swail's geometric model of student persistence and achievement. The …

Suburban High School Teachers' Teaching Styles, Teaching Experiences, And Acceptance Of Edmodo, Tshimpo C. Mukenge

Walden Dissertations and Doctoral Studies

Southern U.S. teachers at suburban high schools can use Edmodo; however, teachers prefer traditional teacher-centered teaching methods. This quantitative correlative study explored teachers' technology acceptance in relation to teaching styles and experiences. Framing acceptance by Davis's technology acceptance model (TAM), research questions addressed the direct and moderating relationships between teaching style and the TAM variables related to using Edmodo and the direct and moderating relationships between teaching experiences and TAM variables. From 240 teachers at the high school, 45 completed an online survey (response rate of 18.75%). Descriptive statistics, ANOVA, and regression analyzed data. TAM could be verified for the …

Upward Bound Graduates Transition From High School To College, Lavasa Tiny'a Parks

Walden Dissertations and Doctoral Studies

Some first-generation and low-income students enrolled in an Upward Bound (UB) program in a university in the southeastern United States are not prepared to transition from high school to college; therefore, they may need additional guidance, support, resources, and tools to help them with the process. For this reason, precollege programs such as the UB program were designed to prepare first-generation, low-income students for transitioning from high school to college. The purpose of this bounded qualitative case study was to describe first-generation, low-income students' perspectives of the UB program. The conceptual framework for this case study was Tinto's student integration …

Innovation Strategies For A Global Manufacturing Business, Sachin Kakaji Ramteke

Walden Dissertations and Doctoral Studies

Some global manufacturing businesses fail to reach an adequate level of financial

performance within 5 years. The purpose of this single case study was to explore

innovation strategies that business leaders of a global machinery manufacturing company

in northwestern Illinois used to increase profit margins. The conceptual frameworks for

this study included the holistic innovation model and the disruptive innovation theory. A

purposeful sample of 9 business leaders who had more than 5 years of experience in the

manufacturing industry and more than 2 years of experience using innovation strategies

participated in the study. Data were collected from semistructured in-depth …

Effect Of Service-Learning Participation On High School Attendance And Science Achievement, Julia Roscoe

Walden Dissertations and Doctoral Studies

Students at an alternative high school located in a northern Midwest state demonstrated low science achievement and high rates of student absenteeism. Students who do not attend school regularly and achieve in science courses are at risk of not graduating from high school, so teachers at the study school implemented a 16-day service-learning project embedded in a Grade 10 environmental science unit. The purpose of this study was to determine the effect of 10th-grade students' participation in the service-learning project on student science achievement and attendance. The theoretical framework was Kearsley and Shneiderman's engagement theory. Archival data from school and …

Mobile Technology Deployment Strategies For Improving The Quality Of Healthcare, Won K. Song

Walden Dissertations and Doctoral Studies

Ineffective deployment of mobile technology jeopardizes healthcare quality, cost control, and access, resulting in healthcare organizations losing customers and revenue. A multiple case study was conducted to explore the strategies that chief information officers (CIOs) used for the effective deployment of mobile technology in healthcare organizations. The study population consisted of 3 healthcare CIOs and 2 healthcare information technology consultants who have experience in deploying mobile technology in a healthcare organization in the United States. The conceptual framework that grounded the study was Wallace and Iyer's health information technology value hierarchy. Data were collected using semistructured interviews and document reviews, …

Parents' And Teachers' Perceptions Of Parental Involvement, Sebrina Rochell Patton

Walden Dissertations and Doctoral Studies

Lack of parental involvement is an issue in the educational system because parents and teachers do not understand each other's views. Research has shown that when parents and teachers provide students with support, student achievement increases. The problem of teachers' and parents' lack of common understanding of parental involvement was addressed in this study. Epstein's model of parental involvement and the theory of planned behavior served as the theoretical framework of this qualitative, exploratory, phenomenological study to explore the perceptions of 5 teachers and 10 parents who were purposefully sampled. The research questions were focused on parents' and teachers' perceptions …

Strategies To Lower Information Technology Employee Voluntary Turnover, Nelson Velez

Walden Dissertations and Doctoral Studies

For information technology (IT) professionals, the average turnover rate of voluntary employees is approximately 21.5% and occurs in fewer than 5 years. The purpose of this single case study was to explore strategies IT outsourcing business executives used to retain key IT employees in the New England region of the United States. Three IT business leaders from a single organization were selected to participate because they had implemented strategies to retain key IT employees. Herzberg's 2-factor theory of motivation was used as the conceptual framework for this doctoral study. Data were collected using semistructured interviews and review of company policies …

Trends In Prevalence And Predictors Of Undernutrition Among Children In South Central, Monica Kabahimba Zikusooka

Walden Dissertations and Doctoral Studies

Undernutrition is a global public health challenge. In Somalia, undernutrition is chronic with the situation often graded for emergency response. The purpose of this study was to provide contextual evidence regarding trends of prevalence and predictors of undernutrition in South Central Somalia. Following the UNICEF conceptual framework of determinants of undernutrition, the study examined which individual, household, and society factors were associated with undernutrition. Using secondary data from cross-sectional nutritional surveys implemented by the Somalia Food Security and Nutrition Analysis Unit from 2007 to 2012, a sample of 75,756 and 60,856 children aged 6-59 months was used in analyzing trends …

Examination Of Adoption Theory On The Devops Practice Of Continuous Delivery, Andrew John Anderson

Walden Dissertations and Doctoral Studies

Many organizations have difficulty adopting advanced software development practices. Some software development project managers in large organizations are not aligned with the relationship between performance expectancy, effort expectancy, social influence, and facilitating conditions, as moderated by experience, with intent to adopt the DevOps practice of continuous delivery. The purpose of this study was to examine the statistical relationships between the independent variables—performance expectancy, effort expectancy, social influence, and facilitating conditions, as moderated by experience—and the dependent variable of behavioral intent to adopt a continuous delivery system. Venkatesh, Morris, Davis, and Davis's unified theory of acceptance and use of technology provided …

Leadership Characteristics In Flexible Information Technology Environments, Chrisilia Bristow

Walden Dissertations and Doctoral Studies

Researchers have found that a positive correlation exists between information technology (IT) flexibility, IT effectiveness, and strategic alignment in organizations. It has been determined that within inflexible IT environments maintainability is reduced and key business factors become at risk. An IT flexibility measurement matrix was developed to assess IT flexibility however leadership characteristics were not identified for measurement with that model. Determining the leadership characteristics needed for IT flexibility was the purpose of this multiple case study. Leveraging the empowerment, situational leadership, IT-business equilibrium, and complexity change theories, the research questions were focused on the leadership characteristics exhibited by organizational …

Examining General Educators' Instructional Practices Teaching Mathematics To K-8 Students With Disabilities, Kendra Michelle Cumberland

Walden Dissertations and Doctoral Studies

A disparity in the mathematics performance between students with disabilities (SWDs) and students without disabilities in K-8 grades in international schools may lead to a lack of opportunities for SWDs to take advanced mathematics classes and enter mathematics-related college programs and careers. This problem may be increased if K-8 teachers of SWDs do not use social-constructivist-based practices needed for effective mathematics teaching. The purpose of this bounded qualitative exploratory case study was to explore the constructivist-based practices teachers applied in the mathematics K-8 classrooms for SWDs. Vygotsky's social-constructivism theory was used to guide this study. The research question addressed which …

Exploring Strategies To Integrate Disparate Bioinformatics Datasets, Charbel Bader Fakhry

Walden Dissertations and Doctoral Studies

Distinct bioinformatics datasets make it challenging for bioinformatics specialists to locate the required datasets and unify their format for result extraction. The purpose of this single case study was to explore strategies to integrate distinct bioinformatics datasets. The technology acceptance model was used as the conceptual framework to understand the perceived usefulness and ease of use of integrating bioinformatics datasets. The population of this study included bioinformatics specialists of a research institution in Lebanon that has strategies to integrate distinct bioinformatics datasets. The data collection process included interviews with 6 bioinformatics specialists and reviewing 27 organizational documents relating to integrating …

Simulated Clinical Experience: An Investigation Of Emotion Understanding And Management, Neena White Jones

Walden Dissertations and Doctoral Studies

Many investigators have documented that lack of emotional intelligence (EI) in professional nursing correlates with patient dissatisfaction, negative patient outcomes, and litigation. However, much less information is available to nurse educators for an effective instructional strategy to increase EI skills, specifically emotion understanding and management (the most influential branches of EI) in nursing students. Grounded in the theory of EI and the theory of simulation, the purpose of this quantitative quasi experimental study was to introduce educational technology as a useful strategy for influencing EI in a convenience sample of 88 second semester students in a baccalaureate program. Research questions …

Eighth-Grade Teachers' And Students' Experiences With Ipads In Math Inclusion Classes, Sitembiso Maduma Ncube

Walden Dissertations and Doctoral Studies

Although educators have embraced technology in mathematics inclusion classrooms, students with math learning disabilities (MLD) still have anxiety and negative attitudes about mathematics and score lower than their counterparts. The purpose of this qualitative single case study was to investigate and describe the experiences of middle school 8th grade inclusion iPad math app users. The technological pedagogical content knowledge model, the universal design for learning model, and the experiential learning theory provided the conceptual framework of technology integration. The research questions addressed the experiences of middle school inclusion teachers and students with MLD regarding iPad use in a Common Core …

Potential Solar Consumers' Understanding Of Energy Policy Development In Hawai‘I, Kristin Li Mcgill

Walden Dissertations and Doctoral Studies

Hawai‘i has implemented renewable energy goals that assume continued investments by solar consumers who seem unaware of their role in the policy's success. Without the renewable resource generation that will come from these investments, the state will be unable to achieve its energy mandate. Using Sabatier and Jenkins-Smith's advocacy coalition framework and Ajzen's theory of planned behavior as the foundation, the purpose of this study was to better understand the perspectives of potential solar consumers on the Island of O‘ahu regarding the state's renewable portfolio standards, their level of knowledge regarding consumer impact on this policy, and their perceptions of …

A Delphi Study Analysis Of Best Practices For Data Quality And Management In Healthcare Information Systems, Olivia L. Pollard

Walden Dissertations and Doctoral Studies

Healthcare in the US continues to suffer from the poor data quality practices processes that would ensure accuracy of patient health care records and information. A lack of current scholarly research on best practices in data quality and records management has failed to identify potential flaws within the relatively new electronic health records environment that affect not only patient safety but also cost, reimbursements, services, and most importantly, patient safety. The focus of this study was to current best practices using a panel of 25 health care industry data quality experts. The conceptual lens was developed from the International Monetary …

Instructional Methods And Attitudes Among Nursing Faculty Related To Students With Disabilities, Melissa Anne Radecki

Walden Dissertations and Doctoral Studies

Nurse educators are tasked with preparing safe, competent nurses but are faced with unique challenges in helping students with disabilities. Students with learning disabilities require accommodations which are alterations or adjustments within the learning environment and are developed by the instructor. The purpose of this 3-manuscript dissertation, guided by the universal design for instruction (UDI), was to explore the attitudes and instructional methods used among nursing faculty related to teaching students with learning disabilities. Three research questions were framed as parallel studies to address the gap in understanding how faculty view nursing students with disabilities, how clinical specialty influences faculty's …

Strategies To Reduce The Fiscal Impact Of Cyberattacks, Shirley Denise Smith

Walden Dissertations and Doctoral Studies

A single cyberattack event involving 1 major corporation can cause severe business and social devastation. In this single case study, a major U.S. airline company was selected for exploration of the strategies information technology administrators and airline managers implemented to reduce the financial devastation that may be caused by a cyberattack. Seven participants, of whom 4 were airline managers and 3 were IT administrators, whose primary responsibility included implementation of strategies to plan for and respond to cyberattacks participated in the data collection process. This study was grounded on the general systems theory. Data collection entailed semistructured face-to-face and telephone …

School Counselors' Professional Development Needs For Preparing Diverse Learners For College, Natalie White

Walden Dissertations and Doctoral Studies

Prevalent literature about school counselors' professional development (PD) needs to prepare diverse learners for college is in short supply. Simultaneously, school counselors oftentimes encounter role confusion due to misperceptions of their job responsibilities by educational leaders. This discrepancy has led to the completion of noncounseling assignments, thus prohibiting counselors in this study from appropriate training and adhering to college readiness mandates for all students. This study explored high school counselors' attitudes about their PD needs to prepare diverse students for college in an urban populated school district located in southern Texas. The conceptual framework that guided this study defines school …