Digital Commons Network^™

Exploring Antecedents To Work Engagement And Psychological Well-Being Within A Canadian Provincial Ministry, Kris Ellis

Walden Dissertations and Doctoral Studies

A gap exists in organizational development strategies on why some individuals remain disengaged with their work. This study addressed whether a combination of specific contextual factors could support individuals, teams, and leaders to demonstrate the attitudes and behaviors consistent with work engagement. The theoretical frameworks of social constructivism, the conceptual framework of symbolic interactionism, and a hermeneutic inquiry approach were used to address how individual psychological traits/abilities of employees support work engagement. Nineteen employees of a Canadian provincial government ministry completed an engagement survey, MSCEIT, MBTI, and SDI assessments. They also participated in focus groups. Survey results showed high engagement …

Community College Leaders' Experiences In Adapting To Changing Student Demographics, Joyce Hewett

Walden Dissertations and Doctoral Studies

The demographics of community colleges are rapidly changing. The culture composition of the student population in community colleges has expanded, and includes larger percentages of African Americans, Asian/Pacific Islanders, Hispanic Americans, and Native Americans than are found in other higher education institutions. The purpose of this phenomenological study was to examine the lived experiences of 10 community college leaders, consisting of 4 administrators, 5 faculty members, and 1 faculty/administrator, in their attempt to adapt to the changing demographics of the student population. Multicultural lens, the conceptual framework for the study, helped guide leaders in assessing their levels of multicultural sensitivity …

Qualitative Case Study On F-35 Fighter Production Delays Affecting National Security Guidance, Monique Marie Maldonado

Walden Dissertations and Doctoral Studies

Approaching $400 billion for its establishment and production, the F-35 Joint Strike Fighter (JSF) is the Department of Defense's (DoD) largest acquisition program in U.S. history. Unfortunately, significant delays have immobilized the program's production rate, and little research has examined whether and how such delays directly affect national security. The purpose of this study was to determine whether and how production delays in the JSF program directly affect national security. The theoretical foundations for this qualitative case study were Condorcet's modernization theory and Giddens's globalization framework. Data were collected from interviews with 15 senior DoD civilian, military, and JSF officials …

Retention In Nursing Programs: Factors Contributing To The Success Of Esl Students, Patience Jegbefu Mbulu

Walden Dissertations and Doctoral Studies

The problem addressed in this project is the high attrition rate among English as Second Language (ESL) students in a local community college associate degree nursing program. If the retention problem is addressed, the increase in the number of ESL nursing student graduates could result in a more diverse nursing workforce, reflecting the diversity of the community. The purpose of this study was to examine student and faculty views regarding factors that contribute to the academic success and retention of ESL students. To that end, a qualitative case study approach was used, guided by the theoretical frameworks of Cummins's contextual …

Predicting The Perceived Importance Of Professional Advocacy Among Counselor Educators, Rebecca Diane Nate

Walden Dissertations and Doctoral Studies

The goal of this nonexperimental quantitative research study was to determine if the professional identity of a counselor educator (CE) predicted their perceived importance of professional advocacy. Social identity theory (SIT) constituted the framework for this study, which asked whether CEs would follow the established norms of the dominant professional group and thus consistently perceive the importance of professional advocacy. The Professional Counselor Advocacy Inventory (PCAI) was used to measure CEs' perceptions. The data of 92 participants were analyzed in SPSS 21 using an ordinal regression. Specialization, age, gender, primary setting, and years of experience were the predictor variables, and …

An Examination Of Tribal Nation Integration In Homeland Security National Preparedness, Donald J. Reed

Walden Dissertations and Doctoral Studies

Research has established that national homeland security policy requires a whole community or all-of-nation approach to national security preparedness. What is less clear is whether all stakeholders are integrated into or benefit from this collective effort. This narrative policy analysis examined the relationship between a federally-recognized group of Native American tribal nations and homeland security national preparedness to explore whether tribal nations are effectively integrated with the collective effort for national preparedness. The theoretical framework stemmed from a convergence of social contract theory and conflict theory. Interviews (n = 21) were conducted with preparedness authorities from government agencies, and from …

Concept Mapping As A Tool For Enhancing Self-Paced Learning In A Distance Scenario, John Allen Richbourg

Walden Dissertations and Doctoral Studies

Researchers have determined that concept maps serve as effective tools in the traditional science classroom. The purpose of this experimental study was to investigate concept mapping as a tool for student knowledge acquisition in 10th grade science for students in distance learning situations. Research questions were designed to investigate the influence of concept mapping on rate and quality of student knowledge acquisition and retention. This study was a pretest-posttest 2-group comparison study, constructivist in nature and based on the theory of cognitive learning. Participants included 36 students in the 10th grade at an inner-city school in the United States. Control …

Factors Influencing Job Satisfaction Among Child Welfare Staff, Meresa L. Stacy

Walden Dissertations and Doctoral Studies

Child welfare has been part of American society since the early 1900s and continues to play a pivotal role in response to troubled families. Although there is a need for qualified child welfare staff, the process of maintaining staff is a constant struggle for many child welfare agencies. Many states are experiencing high turnover rates within the child welfare system, and Florida has been acutely impacted. Researchers have demonstrated that the nature of the work, supervision, and other organizational factors continue to contribute to job satisfaction among child welfare professionals. Guided by the social exchange theory as the theoretical framework, …

The Relationship Between Information Technology And Organizational Effectiveness As Perceived By Health Care Providers, Christian Chikwem Ukaga

Walden Dissertations and Doctoral Studies

The U.S. Congress has made health information technology a central component of the national quest to improve health care delivery. The problem addressed in this study was the uncertainty among healthcare providers regarding the benefits of health care information technology adoption relative to healthcare delivery processes and outcomes. The purpose of the study was to understand the effectiveness of information technology as perceived by healthcare providers. The research questions were designed to investigate the relationship between health information technology and organizational effectiveness, exchange of information, organizational process, organizational productivity, and direct personal care. Sociotechnical systems theory and Donabedian's framework for …

Delphi Study Of Ecosystem Characteristics And Inclusion Of Elementary Children With Autism Spectrum Disorders, Kimberly M. Walker

Walden Dissertations and Doctoral Studies

Recognizing characteristics that improve inclusion in general education classrooms allows educators and parents to make conscious decisions regarding how students with Autism Spectrum Disorder (ASD) can be included most appropriately. The purpose of this qualitative Delphi study was to understand the opinions of individuals with expertise in the fields of autism and inclusion as to the characteristics and behaviors within the environmental constellation that support or inhibit inclusion of elementary students with ASD. The conceptual framework was based on tenets of applied behavior analysis, multiple intelligences, and ecosystem characteristics. Research questions addressed characteristics and behaviors of general and special education …

Measuring Dimensions Of Professional Learning Communities To Predict Secondary School Climate, Patrick A. Ward

Walden Dissertations and Doctoral Studies

Schools are experiencing many reform initiatives, yet creating positive school climates as a way to promote increased student achievement has been omitted from the policy discussion. Whether the professional learning community (PLC) construct can predict school climate is a gap in the current literature. Using change theory and distributed leadership as a framework, the purpose of this quantitative study was to examine the relationships between the dimensions of a PLC (shared values and vision, intentional learning and application, supportive and shared leadership, supportive conditions and shared personal practice) and school climate variables (academic emphasis, initiating structure, consideration and morale). Four …

An Assessment Of Sexually Transmitted Disease Knowledge Among 7th Grade Students, Racquel D. Weaver

Walden Dissertations and Doctoral Studies

Sexually transmitted diseases (STDs) continue to remain a public health concern in the United States, especially among young people. Levels of knowledge with regard to STDs have been investigated in prior research; however, these investigations have been limited primarily to older adolescents and young adults. Grounded in the social cognitive and subjective culture theories, this quantitative, cross-sectional study assessed STD knowledge (other than HIV/AIDS) among 7th grade students attending a public middle school in the United States. Demographic differences (age, gender, and ethnicity) in STD knowledge were examined to determine if these demographic variables predict STD knowledge scores and if …

Toward A Therapeutic Use Of Spirituality Among Individuals With Mild To Moderate Intellectual Disabilities, Tony Terrell Lee

Walden Dissertations and Doctoral Studies

Toward a Therapeutic Use of Spirituality among Individuals with Mild to Moderate Intellectual Disabilities

by

Tony Terrell Lee

MS, William Carey University, 2005

BS, University of Southern Mississippi, 1992

Dissertation Submitted in Partial Fulfillment

of the Requirements for the Degree of

Doctor of Philosophy

Clinical Psychology

Walden University

May 2015

Research has shown that community employment, different levels of independent living, and advocacy groups are factors that influence self-esteem in individuals with mild to moderate intellectual and developmental disabilities (ID). One gap in the literature is whether there is a correlation between spirituality and self-esteem in individuals with mild to …

Decision Making And Pediatric Bipolar Disorder Assessment/Diagnosis: A Phenomenographic Study, Kristen Davies

Walden Dissertations and Doctoral Studies

Prior to the 1990s, bipolar disorder, a behavioral disorder characterized by severe mood fluctuations, was not considered an suitable diagnosis for children. However, in recent decades, an increase in pediatric bipolar disorder (PBD) diagnosis has occurred in the U.S. The purpose of this study was to explore the perceptions and lived experiences of licensed mental health clinicians regarding their decision-making processes used during assessment and diagnosis of PBD. This phenomenographic study utilized individual, semi-structured interviews to explore the perceptions and lived experiences of 14 licensed clinicians in the Commonwealth of Massachusetts who assess and diagnose PBD. Data were collected with …

Mental Health Therapists' Attitudes On Adoption Of Evidence-Based Practices And Organizational Culture, Jennifer Guerguis

Walden Dissertations and Doctoral Studies

Evidence-based practice (EBP) in mental health was initiated in the United States due to state legislation. The EBP implementation process is complex due to multiple factors related to organizational culture. Mental health agencies implementing EBP processes can expect significant personnel changes due to higher turnover rates, which may have a negative effect on the quality of services. The purpose of this study was to investigate the relationship between providers' attitudes toward the adoption of EBPs and organizational culture. The theoretical framework for this study was organizational culture theory and the Denison organizational culture model. This correlational and predictive study examined …

African American Male Community College Completion And Mode Of Instruction, Lisa M. Harper

Walden Dissertations and Doctoral Studies

Despite innovative policy and pedagogical transformations, postsecondary achievement gaps continue to exist between African American males and other students. Low college credential completion rates by African American males have prevented an East Texas community college from meaningful participation in the President's 2020 postsecondary education attainment goal of increasing U.S. college graduates by 5 million. The purpose of this quantitative study was to investigate a hypothesized connection between the independent variable, mode of instruction, and the dependent variables, mathematics course completion and college completion by African American males. Guided by Ogbu's cultural-ecological theory of minority school performance, a chi-square test of …

Public Corruption In Liberian Government, Stephen H. Gobewole

Walden Dissertations and Doctoral Studies

There is a widespread public perception of corruption in Liberia's election process, yet there is little documentation on the characteristics of voters and their perceptions of electoral corruption. The purpose of this correlational study was to explore the relationship between gender, ethnicity, physical location, and perceptions about political activity during the 2005 national election. Roderick Chisolm's conceptualization of the internalist view of justification served as the theoretical construct. Data were acquired from the Afrobarometer survey (n = 1,200), which used a representative cross-sectional sample design, and were subjected to cross-tabulation analysis, a chi-square test, and a correlation analysis. The results …

A Cross-Sectional Study: Dietary Micronutrient Levels In Allied Health And Nursing Students, Grisseel A. Cruz-Espaillat

Walden Dissertations and Doctoral Studies

The adequate intake of micronutrients is important to maintain optimal health and prevent nutritional disorders and chronic disease. Studies have shown that medical students often reduce self-care behaviors and lack adequate dietary intake, leading to nutritional deficiencies. In this quantitative cross-sectional study, measurements of micronutrient levels in a sample of allied health and nursing students were compared to Recommended Daily Allowance (RDA) values. NutritionQuest Data-on-Demand System was used to analyze nutrients and food group intake. The postpositivist paradigm was used to examine how the independent and dependent variables relate to each other. Using a one-sample t test, a comparison of …

Impact Of Eu Medical Device Directive On Medical Device Software, Guy Foe Owono

Walden Dissertations and Doctoral Studies

Directive 2007/47/EC of the European Parliament amending Medical Device Directive (MDD) provides medical device manufacturers with a compliance framework. However, the effects of the amendments to the MDD on competition in the U.S. medical device software industry are unknown. This study examined the impact of this directive on the competitiveness of U.S. medical device software companies, the safety and efficacy of medical device software, employee training, and recruitment. The conceptual framework for this study included 3 dimensions of medical device regulations: safety, performance, and reliability. The overall research design was a concurrent mixed method study using both quantitative and qualitative …

Mortality Salience Effects On Gender Stereotype Attitudes And Sexism, And The Moderating Effect Of Gender Role Conflicts, Gary Evan Leka

Walden Dissertations and Doctoral Studies

Research on existential mortality fears has indicated that death reminders impact individuals at the cognitive and behavioral levels. One way people cope with this threat is through cherishing cultural values that provide life with meaning. However, little research has explored how death reminders impact cultural standards regarding gender. These cultural values often manifest through various means by male and female groups. Guided by terror management theory, which posits that people address threats to their existence by engaging in culturally-sanctioned behaviors to enhance their self-esteem, the purpose of this study was to examine the effect of mortality salience (MS) on male …

A Grounded Theory Study Of Navigating The Cycle Of Decline In Public School Teaching, Jenny Sanders

Walden Dissertations and Doctoral Studies

Excessive teacher turnover has considerable financial, logistical, and academic implications for public education. The purpose of this study was to develop a grounded theory (GT) that conceptualized the experiences of former Georgia public school teachers in order to better understand voluntary teacher attrition. Informed by Ryan and Deci's self-determination theory, this GT study provided insight into the process by which teachers arrive at the decision to leave public schools. Interviews with 12 former Georgia public school teachers were conducted. A constant comparative analysis was used to develop the theory of navigating the cycle of decline, which accounts for the general …

Assessment Of Vitamin D Levels And Depression Among Adults In The United States, Troy Jean-Luc Owens

Walden Dissertations and Doctoral Studies

Vitamin D is essential to optimizing health; vitamin D deficiency (VDD) can increase risk of hypertension, cardiovascular disease, and insulin resistance. VDD occurs when individuals do not receive sufficient oral intake or obtain adequate sun exposure. Previous researchers indicated there is a relationship between VDD and depression, while others have indicated there is no relationship. The purpose of this study was to examine the relationship between vitamin D levels and depression, and how this relationship might be moderated by an individual's demographic characteristics (gender, age, smoking status, or marital status). This study was a quantitative data analysis of archival data …

Why Some Women Eat Too Much: A Qualitative Study Of Food-Dependent Women, Gigi Van Ostrand

Walden Dissertations and Doctoral Studies

Obesity has become a worldwide epidemic and limiting one's food intake, or dieting, is usually unsuccessful. The purpose of the study was to explore the effect of food addiction (FA) on the current clinical and behavioral epidemic of obesity. FA, synonymous with food-dependency, is tentatively defined as an eating disorder based on substance dependence, as defined by the Diagnostic and Statistical Manual of Mental Disorders. Measurement of FA has been operationalized by the Yale Food Addiction Scale (YFAS) by applying the diagnostic criteria of substance dependence to eating behaviors. This study was based on the biological theory of chemical addiction …

Interagency Coordination Of Security Operations In A Large U.S. Seaport, Edmund Levy

Walden Dissertations and Doctoral Studies

Protecting U.S. transportation hubs against a wide variety of security threats, while avoiding undue interference with the normal operations of the hubs, is one of the greatest challenges facing security agencies. The problem addressed in this study was the limited information on the contributing factors to seaport security. The purpose of this case study was to explore issues that can inhibit efficiency of security agency operation and collaboration and to identify actions that have enhanced collaboration. Based on theories of organizational development, leadership, and security tradecraft, this study examined the activities related to maintenance of security at a large California …

A Meta-Analysis Of Association Between One-Carbon Metabolism Gene Polymorphisms And Risk Of Prostate Cancer, Mahmood Tazari

Walden Dissertations and Doctoral Studies

Prostate cancer is the most common cancer among men. The purpose of this quantitative, meta-analysis study was to examine one-carbon metabolism gene polymorphisms in a group of genes to determine their association with prostate cancer risk. The genetic epidemiology theory provided the framework for the study. The data collected were from published articles. From over 2,800 individual studies, 20 articles were retained for results and data abstraction, following the title, abstract screen, and full text screening in the second phase. The data were analyzed by a meta-analysis statistical method, combining the results from selected studies to estimate the overall association. …

Predictors Of Physician Use Of The New Nia Alzheimer's Assessment Protocols, Richard Norman Schultz

Walden Dissertations and Doctoral Studies

Consensus is lacking on early diagnostic criteria and the exact symptoms of Alzheimer's disease (AD). A new, in-office test may help physicians detect the early symptoms of AD, based upon new National Institute of Aging (NIA) criteria. However, a gap exists in knowledge regarding physicians' current use or intent to use the new protocols. Choreographing the descriptive AD terminology in the Diagnostic and Statistical Manual of Mental Disorders IV-TR and the International Classification of Diseases (ICD-10) is recommended. Thus, the purpose of this study was to understand possible contributing factors to physician's use or intent to use of the new …

The Effect Of Confirmation Bias On Criminal Investigative Decision Making, Wayne A. Wallace

Walden Dissertations and Doctoral Studies

Confirmation bias occurs when a person believes in or searches for evidence to support his or her favored theory while ignoring or excusing disconfirmatory evidence and is disinclined to change his or her belief once he or she arrives at a conclusion. The purpose of this quantitative study was to examine whether emotionally charged evidence and evidence presentation order could influence an investigator's belief in a suspect's guilt. The study included 166 sworn police officers (basic training recruits, patrol officers, and criminal investigators) who completed online surveys in response to criminal vignettes across different scenarios to record their measure of …

Read 180 Evaluation: Balanced Literacy In A Low-Income, Underperforming Urban High School, Daniel Lombardi

Walden Dissertations and Doctoral Studies

This study investigated the effectiveness of the READ 180 balanced literacy program in addressing the problem of low reading achievement among urban minority high school students. Research has shown low reading achievement to negatively impact academic and economic success. Holdaway's theory of natural literacy, which suggests reading instruction should be purposeful and realistic, supports READ 180 as a remedial intervention. The specific purpose of the study was to evaluate READ 180 in relation to improving classroom reading achievement, standardized language arts test scores, and graduation rates among students in a low-income, high-minority urban high school. Subjects were 2 cohorts of …

A Phenomenological Study Of High School Teachers' Motivation As Related To Teacher Performance Management, Richard Hugh Wildman

Walden Dissertations and Doctoral Studies

Teacher motivation factors prominently in the sustainable development of educational institutions, and relate to self-efficacy, job satisfaction, and retention. Prior motivational research in education has addressed factors relating to teacher motivation, but there is a dearth of research into the impact of performance management on motivation. This phenomenological study examined the lived experiences of 5 teachers in relation to the performance management process in the selected school. The project study was guided by Bandura's social cognitive theory, Maslow's hierarchy of needs, and Herzberg's motivation-hygiene theory. In-depth, semistructured interviews were used to extract the essence of the lived experiences as expressed …

Enhancing Workplace Productivity And Competitiveness In Trinidad And Tobago Through Ict Adoption, Kennedy Jerome Swaratsingh

Walden Dissertations and Doctoral Studies

The productivity of Trinidad and Tobago's public sector workplaces is related to their absorptive capacity for technological adoption. Guided by the technology acceptance model, which suggests that individuals' and institutions' use of technology increases in relation to perceived ease of use and apparent value, this case study explored how Trinidad and Tobago used information and communications technology from 2001 - 2010 to improve public sector workplace productivity. Study data were collected from 22 individual interviews with senior executives from the government of Trinidad and Tobago, members of the e-business roundtable, and local industry experts, and from reviewing the archives of …