Digital Commons Network^™

Relationship Of Mindfulness To Worldview Defense When Mortality Is Salient, Blake Ausmus

Walden Dissertations and Doctoral Studies

Humans value self-preservation, and therefore that which is perceived to threaten survival should cause stress. However, humans have also developed the understanding of their own mortality, meaning that they cognitively understand that death is inevitable. The conflict arising from these opposing constructs holds the potential to cause anxiety. Interestingly, this anxiety is not easily observed in most. Terror management theory posits that there are buffer systems in place that help to keep death anxiety at bay so that humans are able to continue to function in their daily lives. These buffers include becoming more stringent to one’s worldviews and less …

Website Accessibility Strategies, Gary W. Hrezo

Walden Dissertations and Doctoral Studies

Most websites cannot be readily used by people with disabilities, despite the internet being an essential component for people to be part of a community. Applying web accessibility strategies means that people with disabilities can better interact with the web. Grounded in Davis’s technology acceptance model, the purpose of this qualitative multiple case study was to examine strategies used by web designers to make websites accessible for people with disabilities. The participants were experienced web developers from organizations in Florida with websites that have a Web Content Accessibility Guidelines Level 2 of three levels, i.e., AA- rating. The data collection …

International Expansion Strategies For Small Businesses, May Alkhudari

Walden Dissertations and Doctoral Studies

Small businesses in the United States struggle to globalize and compete in a globalized economy, which diminishes their growth and investment opportunities. Small business owners in the United States struggle to expand their business globally due to the lack of information, which limits their profitability. Grounded in Porter's five forces theory, the purpose of this qualitative multiple case study was to explore small retail business owners' strategies to improve their profitability opportunities through global expansion. The participants were five small retail business owners in the Northeast region of the United States who successfully expanded their business internationally. Data were collected …

Strategies For Attracting And Retaining Highly Skilled It Professionals For The High-Tech Workforce, Mia Gyjuan Moore

Walden Dissertations and Doctoral Studies

Many information technology (IT) managers have experienced challenges retaining high-tech professionals. Organization leaders lose investments of time and money when essential personnel leave. Grounded in the task-technology fit theory and the technology acceptance model, the purpose of this qualitative multiple-case study was to explore technology-focused strategies IT managers use to attract and retain IT professionals. The participants included five IT managers from five high-tech organizations who implemented strategies to attract and retain IT professionals. Data were collected from semistructured interviews and online resources. Thematic analysis revealed four themes: (a) using high-tech tools and alternative methods, (b) employing talent management techniques, …

Emergency Department Operational Strategies, Joyce W. Davis

Walden Dissertations and Doctoral Studies

AbstractEmergency Department Operational Strategies by Joyce W. Davis MBA/MHA, Pfeiffer University, 2011 BS, North Carolina A&T State University, 1980

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

Walden University December 2022

Effects Of Indoor Air Pollutants On Childhood Asthma: African American Parents’ Perspective, Marcia Maureen Haughton Lewis

Walden Dissertations and Doctoral Studies

AbstractIndoor air pollution has been implicated in many chronic health conditions, including childhood asthma, which is more prevalent among African American children. Children are more susceptible than adults to the effects of exposure to indoor air pollution; however, many parents may not be aware of the polluting impacts of products in their homes and are inadvertently placing their families at risk for adverse health outcomes. Understanding parents’ perceptions and experiences is essential for planning and developing educational programs and interventions for improving indoor environment management as part of asthma management in children. This descriptive phenomenological study aimed to explore parents’ …

Effect Of Developmental English Faculty Instructors’ Employment Status On College Student Performance In A Freshman Composition Course, Kauscha Howard

Walden Dissertations and Doctoral Studies

This research attempted to determine whether faculty instructors’ employment status played a role in the success of students who are not college ready. The purpose of this study was to determine whether developmental English faculty instructors’ employment status had an effect on grades in a freshman composition course (English 101) among community college students while using functional role theory as the theoretical foundation. The quantitative study utilized two-way analysis of covariance. The research used archival data for 2,364 community college students to determine if employment status and gender differences among developmental English faculty instructors had an effect on subsequent grades …

Middle School Teacher Perceptions On Implementation Of The Math Workshop Model, Donna Mack

Walden Dissertations and Doctoral Studies

Mathematics achievement levels in the middle school grades have reportedly been below proficiency for students in the United States. The math workshop model has been identified as a possible approach to increase student achievement in mathematics. The purpose of this generic qualitative study, guided by Mezirow’s transformative learning theory, focused on understanding middle school teacher perceptions of the implementation of the math workshop model. The five research questions addressed middle school teacher perceptions of the implementation and influence of the math workshop and how it had transformed their understanding of teaching mathematics. Data were collected through semistructured interviews with nine …

Meaning Of Interpersonal Interaction And Content Mastery In Online Adult Education, Barbara Green Mcwhite

Walden Dissertations and Doctoral Studies

Working adult students may have difficulty mastering complex concepts when taking courses online. Researchers have argued there is a need for in-person, peer-teacher interaction available in traditional classrooms that is lacking online. The purpose of this dual-focus phenomenological study was to explore the meaning of purposeful interpersonal interaction and the experience of content mastery among undergraduate working students taking online psychology courses. Constructivism and adult learning theory guided the study. Semi-structured interviews were conducted with 10 working adults with experience taking online psychology courses within the last 2 years. Data were analyzed using Moustakas’s guidelines. Results indicated that participants experienced …

Fractal Dimension As A Predictor Of Organizational Change Success, Thomas Anthony Seitz

Walden Dissertations and Doctoral Studies

As many as two thirds of organizational change (OC) initiatives fail to achieve their outcome objectives. Researchers have demonstrated that successful change requires alignment among all levels of an organization. However, contemporary OC models do not quantify the degree of hierarchical alignment during the change process. The purpose of this quantitative, correlational study was to examine whether the fractal dimension of hierarchical alignment (predictor variable) was associated with OC success (criterion variable) as described by the self-organizing fractal theory (SOFT). The research question addressed the association between the fractal dimension related to the alignment of OC beliefs and behavioral intentions …

Exploring The Significance Of Digital Skills Training For Accountants, Limin Zhu

Walden Dissertations and Doctoral Studies

Accounting firm leaders face a challenge with employees who lack digital skills. Employees without relevant digital skills put the accounting firm at a competitive disadvantage. Grounded in human capital theory, the purpose of this qualitative multiple case study was to explore strategies regional accounting firm leaders used to help employees improve digital skills. Data were collected from six semistructured interviews with partners, directors, and managers with three years or more of experience who participated in the training and professional development process at four regional accounting firms in the Houston, Texas area. The review of company documents and company website postings …

Security Strategies Of Electronic Health Record Systems, Benjamin Gerke

Walden Dissertations and Doctoral Studies

Users of electronic health record (EHR) systems lack data security mechanisms and are at risk of patient data breaches. Grounded in routine activities theory, the purpose of this qualitative case study was to explore strategies information technology security managers in the health care industry use to minimize electronic health record data breaches. The participants were nine information security managers of large, medium, and small health care organizations in the Midwest United States. Data collection included semistructured interviews and organizational documents. Through methodological triangulation, three themes emerged: (a) requirements based on government and organizational regulations, (b) implementation of best practice industry-standard …

Strategies Leaders Of Stem-Focused Education Nonprofit Organizations Use To Engage Hiring Corporations, Andrew Kanas

Walden Dissertations and Doctoral Studies

Some leaders of nonprofit Science Technology Engineering and Math (STEM) focused nonprofit education organizations lack strategies to engage STEM-focused hiring corporations to support their organizations’ missions. Nonprofit leaders are concerned about engaging individuals, organizations, and government entities to help support sustainability. Grounded in human capital theory, the purpose of this qualitative single case study was to explore strategies leaders of nonprofit STEM-focused education organizations use to engage STEM-focused hiring corporations to support their nonprofit organizations’ mission. The participants consisted of five board members of a nonprofit partner organization in the U.S. state of Florida who successfully managed STEM-focused stakeholder engagement. …

Optimization Of Financial Performance In E-Commerce, Ishmael Fleming

Walden Dissertations and Doctoral Studies

Financial performance is a challenge for business managers in the e-commerce industry that lack the knowledge to meet their operational objectives consistently. Business managers are concerned with poor financial performance due to the adverse impact on business sustainability. Grounded in total quality management theory, the purpose of this quantitative correlational study was to examine the relationship between working capital management (WCM), operating expense ratio (OER), and e-commerce financial performance. Archival data were collected from 107 small- to medium-sized publicly traded e-commerce businesses headquartered in the United States from 2019 to 2021. The results of the multiple linear regression were significant …

Strategies To Generate Innovation For Profit Gains Of U.S.-Based Global Retailing, Kazue Goto

Walden Dissertations and Doctoral Studies

Ineffective innovation strategies can negatively affect profit gains of U.S.-based global retailing companies (USGRC). Leaders in the retailing industry who fail to use strategies to generate innovation for profit gains can experience decreased profitability. Grounded in the dynamic theory of strategy, the purpose of this qualitative multiple case study was to explore strategies that leaders of USGRC use to generate innovation for profit gains. Participants included six USGRC leaders in California, who used strategies to generate innovation for profit gains. Data were collected from semistructured interviews, company documents and analyzed using thematic data analysis. Three themes emerged: customer-centric opportunity identification …

Strategies Using Threat Intelligence To Detect Advanced Persistent Threats: A Qualitative Case Study, Melisa A. Joyner

Walden Dissertations and Doctoral Studies

Advanced persistent threats (APTs) targeting critical infrastructures can adversely impact human lives. Cyber security analysts are concerned with APT attacks because they make it challenging to defend critical infrastructures. Grounded in routines activity theory (RAT), the purpose of this qualitative exploratory multiple case study was to explore strategies cybersecurity analysts use to defend critical infrastructures from APT attacks. Data were collected through interviews with 8 participants and documents from two organizations. Participants were required to have experience analyzing network traffic on a critical infrastructure network, one year of cyber threat hunting experience, prior or current knowledge of cyber threat intelligence …

Challenges Of Digital Privacy In Banking Organizations, Okechukwu Innocent Ogudebe

Walden Dissertations and Doctoral Studies

As the information and technology age becomes more advanced, digital privacy flaws have become more challenging. Information technology (IT) security managers, chief information security officers, and other stakeholders in banks are concerned with identity-based authentication attacks because identity-theft attacks cause data breaches. Grounded in the protection motivation theory, the purpose of this qualitative pragmatic study was to examine strategies IT security professionals working on internet banking platforms use to mitigate identity-based authentication attacks. The study participants comprised five IT security professionals currently working in the online banking industry from the northeastern United States with at least 5 years of experience …

Complexity Thinking And Broadband Internet Penetration In Lagos, Nigeria, James Hyacinth Akpoja

Walden Dissertations and Doctoral Studies

AbstractConsidering the speed at which information and knowledge can transverse nations and organizations, the importance of broadband Internet connectivity cannot be overstated. The general problem is that the Nigerian broadband Internet penetration is considerably low, at 33% compared to other parts of the world. The specific problem is that community members and leaders have the behavioral intention to allow broadband Internet infrastructure deployment (BIID) at the local community level in Lagos. The purpose of this quantitative correlational study was to examine the relationship between perceived usefulness (PU), perceived benefits (PB), perceived ease of use (PEoU), and perceive security (PS), and …

Typhoid Fever Among Low-Income Women Living In Gujranwala, Pakistan., Tehmina S. Khan

Walden Dissertations and Doctoral Studies

Approximately 21 million individuals suffer from typhoid fever (TF) globally, and most outbreaks occur in Southeast Asia. The incidence of TF is high in Pakistan, particularly in low socioeconomic areas, and a new drug-resistant strain makes it difficult to control the spread of TF. There is a pressing need for up-to-date and accurate data regarding the attitudes, beliefs, and habits leading to the spread of TF infection among individuals living in low socioeconomic areas of Pakistan. This qualitative, phenomenological study was grounded in the health belief model and explored factors that influence the spread of TF among women of childbearing …

Grade 3-5 Teachers' Perceptions About Their Culturally Responsive Teaching Practices, Shani A. Arnette

Walden Dissertations and Doctoral Studies

Many schools are diverse with culturally and linguistically diverse (CLD) learners. The problem is that it is unknown if Grade 3-5 teachers in a specific New Jersey school district (SNJSD) perceive their instruction as manifesting characteristics of effective culturally responsive teaching (CRT) and learning practices intended to promote CLD students’ academic growth. The superintendent created an action plan that listed CRT as a solution to meeting needs of diverse students. The purpose of this basic qualitative study was to investigate Grade 3-5 teachers’ perceptions regarding their instruction as manifesting characteristics of effective CRT and learning practices in a SNJSD. Gay’s …

Analyzing Secure Access Strategies To Protect Clinical-Information Systems In The Healthcare Industry, Manjit S. Kang

Walden Dissertations and Doctoral Studies

Securing patient health records within cloud-based health records is a critical security challenge for hospitals and healthcare organizations. Some information technology (IT) leaders working in the U.S. healthcare industry or hospitals are concerned with their patient cloud-based health records due to data breaches in their healthcare systems. Grounded in the task technology fit theory, the purpose of this qualitative pragmatic inquiry study was to explore strategies healthcare information leaders use to implement security procedures to protect patient health records on private cloud-based clinical information systems (CIS). The participants were six IT managers in metropolitan San Francisco Bay healthcare facilities. The …

The Relationship Of Diversity Education On Perceptions Of Criminal Justice Majors, Deborah Palicia

Walden Dissertations and Doctoral Studies

AbstractIn a world of ever-changing demographics, it is imperative that criminal justice practitioners acquire the knowledge and skills needed to effectively interact with the communities they serve. The purpose of this nonexperimental study was to ascertain the relationship between perceptions of diversity of undergraduate criminal justice majors at a Northeastern college who had taken a diversity course to those who had not. Bandura’s social cognitive theory guided this study. Data were collected using McMorris’ Perceptions of Criminality survey with a purposive nonprobability sample of 72 criminal justice majors at a Northeastern college who were 18 years of age or older. …

The Statistical Significance Of Juvenile Delinquency And Learning Disabilities, Collette Erica Scandrett

Walden Dissertations and Doctoral Studies

Juvenile delinquency and recidivism have been consistent issues that seem to continually produce substantial numbers. The purpose of this quantitative study was to examine learning disabilities among juveniles and determine their statistical significance to delinquency and recidivism. Durkheim’s theory of anomie and Merton’s anomie/strain theory were used as the theoretical framework to guide the study. Archived cases for 15,900 juveniles, 2,633 of whom were learning disabled, were collected from the South Carolina Department of Juvenile Justice and the South Carolina Department of Education. To provide additional context, age, race, and sex were also analyzed. Chi-square tests were used to analyze …

Secondary Content Teachers’ Perceptions About Teaching Informational Text, Scott Allan Slechta

Walden Dissertations and Doctoral Studies

As school districts adopted Common Core State Standards (CCSS), content area teachers were expected to incorporate disciplinary literacy skills into their lessons. The problem for this study was that secondary school science and social studies teachers struggle to teach students how to read and understand informational text. The purpose of this qualitative study was to explore the perceptions of teachers about the challenges of using disciplinary literacy skills to teach informational text and about the training and resources that may improve their knowledge and use of disciplinary literacy skills for informational text. With the CCSS as the conceptual framework, the …

Perceptions Of K-12 Principals Regarding Integration Of Technology Into The Curriculum, Jaalyn Elisha Richardson

Walden Dissertations and Doctoral Studies

AbstractThe research problem was that K-12 school principals struggled concerning integration of technology into the curriculum (ITC). The purpose of this basic qualitative research study was to explore perceptions of K-12 school principals concerning ITC. The conceptual framework was the Hallinger and Murphy model focusing on institutional management, including school goals for principals to frame and communicate to school personnel. Perceptions of K-12 school principals concerning ITC were addressed. Data were collected using semistructured interviews via Zoom. The sample was 10 K-12 school principals who were purposively selected. These participants had at least 3 academic years in their jobs. Thematic …

Use Of Human–Computer Interaction Devices And Web 3.0 Skills Among Engineers, Dr. Robbie L. Walker

Walden Dissertations and Doctoral Studies

Despite massive company investments in human–computer interaction devices and software, such as Web 3.0 technologies, engineers are not demonstrating measurable performance and productivity increases. There is a lack of knowledge and understanding related to the motivation of engineers to use Web 3.0 technologies including the semantic web and cloud applications for increased performance. The purpose of this quantitative correlational study was to investigate whether the use of human–computer interaction devices predict Web 3.0 skills among engineers. Solow’s information technology productivity paradox was the theoretical foundation for this study. Convenience sampling was used for a sample of 214 participants from metropolitan …

Use Of An Intelligent Tutoring System And Academic Performance In An Online College Course For Pre-Nursing Students, Mark Schmidt

Walden Dissertations and Doctoral Studies

The efficacy of intelligent tutoring systems (ITS) for undergraduate college level courses was not well established and specifically, the Pearson Dynamic Study Modules (PDSM) program had not been investigated locally. The purpose of this quantitative study was to determine whether the use of an ITS designed with a cognitive learning approach; the PDSM, would enhance pre-nursing student academic performance. The multiple attribute decision making and the human plausible reasoning theories grounded the study. A non-experimental quantitative research design was used to determine whether there was a difference in the assessment scores of pre-nursing students in a college level anatomy and …

Principals Cultivating Collective Teacher Efficacy, Frank Vetter

Walden Dissertations and Doctoral Studies

Nationally, collective teacher efficacy (CTE) has been correlated with higher levels of student achievement. The problem addressed through this study was that local school district leaders have been unsuccessful in cultivating CTE through the district’s collaborative planning process. Guided by the enabling conditions of CTE, the purpose of this basic qualitative study was to explore how local middle school principals cultivated CTE in their schools through the collaborative planning process. Eight middle school principals with experience using the district’s collaborative planning process completed semistructured interviews. Data analysis employed inductive, open coding to identify themes. Themes indicated that, as part of …

Employee Engagement In A Clinical Ambulatory Setting, Paulette Zolicoffer

Walden Dissertations and Doctoral Studies

Low employee engagement can result in adverse business outcomes. Healthcare managers who lack strategies to increase employee engagement risk lower employee productivity and overall profitability. Grounded in organizational support theory, the purpose of this qualitative single case study was to explore strategies healthcare ambulatory managers use to increase employee engagement successfully. The participants were four mobile clinic managers from one organization in the northwest suburban region of Illinois who successfully implemented strategies to increase employee engagement. Data were collected using semistructured interviews and reviewing company documents and reports related to employee engagement. Through thematic analysis, three themes were identified: perceived …

Nursing Faculty Experiences With Interactive Games And Gaming And Student Preparedness, Laura S. Dana

Walden Dissertations and Doctoral Studies

Although instructional strategies to enhance student learning is a critical component of the faculty role, nursing education has been slow to incorporate games and gaming into the learning environment. The primary purpose for this qualitative phenomenological research study was to explore the lived experiences of nursing faculty of associate degree programs, specifically regarding the use of games and gaming as interactive, experiential teaching and learning strategies. This study was designed to answer the question, “What are the lived experiences of faculty who use games and gaming as instructional approaches in associate degree nursing (ADN) education.” Through one-on-one interviews via Zoom …