Digital Commons Network^™

Factors Motivating Employee Participation In Employer-Sponsored Health Awareness Programs, Markanthony Henry

Walden Dissertations and Doctoral Studies

Employers adopt worksite health promotions to reduce the incidence of preventable diseases, reduce healthcare costs, reduce absenteeism and presenteeism, and improve productivity. The purpose of this qualitative phenomenological study was to explore the motivational factors affecting employee participation in employer-sponsored health awareness programs. The theory of planned behavior grounded the study and formed the conceptual framework. Data collection occurred through semistructured interviews with 24 participants in the northeastern United States with lived experiences in worksite health promotion. Participants answered open-ended interview questions regarding the motivations for engaging in health promotions. Data were transcribed and coded for trends and themes. During …

The Impact Of Monetary Policy On The Stock Market, Simin Hojat

Walden Dissertations and Doctoral Studies

Prior studies examining the impact of monetary policy instruments on the equity market have produced mixed results. This problem is important to address because of the substantial impact of monetary policy on the economy and economic resource allocation via the equity market. The purpose of this study was to determine the impact of change in money supply (M2), change in Federal Funds Rate (FFR), and change in Federal Funds Futures (FFF) on the expected rate of returns of publicly traded companies while controlling for the rate of return of the whole equity market and size of the sampled companies. The …

Reforms In Relation To Research-Based Theories Resulting In Successful Test Results, Veronica Renee Christian

Walden Dissertations and Doctoral Studies

The study school in Bibb County, Georgia had a passing rate of approximately 60% on 9th grade literature and composition End of Course Tests (EOCT). An instructional paradigm was needed to help provide quality instruction and facilitate students' efforts to meet the mandate for performance. Research supports differentiated instruction (DI), instructional technology (IT), Gardner's multiple intelligences, and Vygotsky's theory of constructivism as the foundation for quality instruction. This ex post facto study used a cluster sample to explore 2 questions. One research questions explored the effect of DI enhanced with IT on students' learning in 9th grade literature and composition …

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 …

Early Childhood Teacher Perspectives Of Developmentally Appropriate Use Of Computer Applications, Heather S. White

Walden Dissertations and Doctoral Studies

There is little evidence in the literature that early childhood (EC) teachers are using developmentally appropriate practices (DAP) in implementing computer applications in their classrooms. The purpose of this study was to identify EC teachers' perspectives about the use of developmentally appropriate computer applications and to identify their perspectives on strategies for implementing change toward greater use of developmentally appropriate computer applications. The study was based upon Joseph and Reigeluth's conceptual framework of systemic change processes, which provides educators with the foundation to achieve sustainable changes. The research questions that guided this qualitative case study were designed to obtain teachers' …

Gendered Differences In Motivation For Entering The Teaching Field In North Carolina, Sharon Russell Wilkins Finkler

Walden Dissertations and Doctoral Studies

North Carolina faces a growing shortage of male teachers in K-12 classrooms. To help understand that problem, the purpose of this quantitative, cross-sectional, descriptive study was to explore the motivating factors that influence individuals to consider pursuing teaching careers and to determine whether these factors differ based on gender. Research questions used to guide the inquiry asked whether differences exist between males and females with regard to 13 motivational factors important for entry into the teaching profession and measured by the FIT-Choice Survey. Conceptually, Fishbein and Ajzen's expectancy value theory, which suggests that individuals make career choices based on expectations …

A Mixed-Methods Investigation Of Heterogeneously Grouped Inclusion Students At Southeast High School, James Paul Ferry

Walden Dissertations and Doctoral Studies

Inclusion education led to academically-homogeneous grouping of students at southeast high school. Administratively, the decision was made to increase rigor, inclusion students would be grouped heterogeneously in senior economics classes. Guided by Dewey's pragmatic theory, the purpose of this sequential, explanatory, mixed method study was to investigate whether a significant difference exists in the course passing rates, end-of-course test (EOCT) scores, and graduation rates between inclusion students in heterogeneous classes and those in homogeneous classes and how participants perceived the grouping. Archival data (N = 42) on student instructional grouping, passing rates, EOCT scores, and graduation rates were analyzed using …

Effects Of Investor Sentiment Using Social Media On Corporate Financial Distress, Tarek Hoteit

Walden Dissertations and Doctoral Studies

The mainstream quantitative models in the finance literature have been ineffective in detecting possible bankruptcies during the 2007 to 2009 financial crisis. Coinciding with the same period, various researchers suggested that sentiments in social media can predict future events. The purpose of the study was to examine the relationship between investor sentiment within the social media and the financial distress of firms Grounded on the social amplification of risk framework that shows the media as an amplified channel for risk events, the central hypothesis of the study was that investor sentiments in the social media could predict t he level …

Experiences Teaching Stoichiometry To Students In Grades 10 And 11, Cynthia Denise Bridges

Walden Dissertations and Doctoral Studies

Many students have problems learning stoichiometry, a complex mathematical chemistry concept used to determine how much product will be produced or formed from a given quantity of reactants. The problem addressed in this study was teachers' lack of understanding of how to teach stoichiometry in a Midwestern urban school district. The conceptual framework of the study was based upon constructivist theory. A qualitative narrative approach was used to obtain the perceptions of 5 high school chemistry instructors related to their experiences, successful or unsuccessful, in teaching stoichiometry to students in Grades 10 and 11. Data were gathered through face-to-face interviews, …

Dynamically Hedging Oil And Currency Futures Using Receding Horizontal Control And Stochastic Programming, Paul Edward Cottrell

Walden Dissertations and Doctoral Studies

There is a lack of research in the area of hedging future contracts, especially in illiquid or very volatile market conditions. It is important to understand the volatility of the oil and currency markets because reduced fluctuations in these markets could lead to better hedging performance. This study compared different hedging methods by using a hedging error metric, supplementing the Receding Horizontal Control and Stochastic Programming (RHCSP) method by utilizing the London Interbank Offered Rate with the Levy process. The RHCSP hedging method was investigated to determine if improved hedging error was accomplished compared to the Black-Scholes, Leland, and Whalley …

Examining The Relationship Between Parental Involvement And Mobile Technology Use, Toinette Marie Flowers

Walden Dissertations and Doctoral Studies

Understanding how mobile devices can enhance parent/teacher communication is important because parents play an important part in their children's learning. Research on parents' use of mobile devices to communicate with their children's teachers is limited. The purpose of this cross-sectional correlational study was to determine the relationships between parents' (a) knowledge of using mobile devices, (b) general use of mobile devices, (c) purpose for using mobile devices, (d) perceived ease of using mobile devices, (e) perceived usefulness of mobile devices, (f) attitude toward using mobile devices, and (g) use of mobile devices to communicate with teachers. The study was informed …

Learning Disability Status And Gender As Predictors Of Self-Efficacy., Irene Ekohamen Aikhomu

Walden Dissertations and Doctoral Studies

In the school district under study, students with learning disabilities were

underperforming when compared to students without disabilities. Research has indicated that improved self-efficacy can promote improved student outcomes and that self- efficacy can be taught. Despite this known association, the school district under study has not provided students with such support. The current study addressed ways in which that gap may be attenuated. Guided by the framework of Bandura's theory of self-efficacy and social cognitive theory, the purpose of this study was to explore (a) whether students' perceptions of self-efficacy differed depending on whether or not they had diagnosed …

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. …

Evaluation Of A Supplemental Kinesthetic-Based Reading Program For Disabled Students, Kenneth W. Hodges

Walden Dissertations and Doctoral Studies

This research study addressed the need for an evaluation of the effectiveness of teacher-written supplemental reading lesson plans for elementary students with significant disabilities. The participating elementary school implemented the supplemental kinesthetic-based reading program in the 2010-2011 school year in order to improve the reading test scores of these disabled students. The theories of Howard Gardner's multiple intelligences and Maria Montessori's individualized learning process guided this research. The research question focused on exploring the effectiveness of the lesson plans. Participants included 6 students and their parents, 3 teachers, and 1 principal. Closed- and open-ended survey responses were collected from each …

Teachers' Perceptions On Improvement Of Declining Grade 8 Language Arts Test Scores, John David Mcgroarty

Walden Dissertations and Doctoral Studies

Once viewed as a way to establish educational placement, high-stakes testing is used to establish benchmarks for success within school systems. Within a local Utah school district, raising these benchmarks has been deliberated due to a steady decline in Grade 8 language arts scores, which has heightened concerns among local school administrators and teachers. The purpose of this phenomenological study was to examine the perceptions of teachers on how to improve declining Grade 8 language arts test scores. Based on the theoretical concepts of constructivism, 3 research questions were created to examine the underlying factors of the steady decline in …

Instructional Writing Practices In Grade Five, Susan Elaine Newberry

Walden Dissertations and Doctoral Studies

Nationally and locally, a paucity of students are effective writers. The purpose of this exploratory, sequential mixed methods study was to explore effective research-based writing strategies and influences on writing skills of 5th grade students. Guided by Vygotsky's zone of proximal development theory, the research questions investigated teachers' perceptions of the best instructional writing practices, the effect of writing practices on students' state writing scores, the relationship between student attendance and performance on the state writing test, and the amount of instructional planning dedicated to best writing practices. Data were collected from interviews with 5th grade teachers (N = 5), …

Perceptions Of High School Teachers On Integrating Technology Following Professional Development, Charnice Starks Ray

Walden Dissertations and Doctoral Studies

Teachers integrate technology to make the learning environment interactive and appealing to students. The purpose of this qualitative case study was to explore perceptions of teachers at one high school working to integrate technology into instruction following participation in professional development. Guided by Dewey's constructivist theory and Mishra and Koehler's technological pedagogical content knowledge model, this study explored teachers' perceptions of pedagogy and technology integration following participation in professional development and the strategies they used to overcome barriers to integrating technology. Twelve purposefully selected high school teachers from English, social studies, mathematics, science, electives, health education, and special education provided …

A Case Study On The Process Of Passing A Radiography Registry Examination, Encarnita Antonia Chamberlain

Walden Dissertations and Doctoral Studies

This project study addressed the problem of the low percentage of a Mid-Atlantic university's radiography graduates passing their credentialing registry examination. The cohort had a 2014 pass rate of 83% while the majority of surrounding schools had pass rates of 100%. In order to become registered radiographers, graduates must be able to take what they have learned in their educational program and directly apply it to their professional skill set. The conceptual framework for the study was social constructivism, adapting and transforming what was new information to previous experiences and group activities. A qualitative case study research design was chosen, …

K-12 Teachers' Perceptions Of The Tesa Program And Its Impact On Teacher-Student Relationships, Kathy Rena Howard

Walden Dissertations and Doctoral Studies

Administrators in a school district in north central Kansas implemented the Teacher Expectation and Student Achievement (TESA) professional development program (PD) to address ineffective instructional practices of K-12 teachers. TESA PD was designed to build and promote teacher-student interactions, enhance students' academic performance, teach students self-discipline, and improve the class environment so that students can work and study in diverse settings. The purpose of this qualitative case study was to explore the classroom experiences and perceptions of 10 teachers who integrated teaching interactions from the TESA program into their daily lessons. Brophy and Good's expectation theory holds that teacher interactions …

Southeastern United States' Parental Perspectives To Promote Adolescent Sleep Health, Steven Mark Tompa

Walden Dissertations and Doctoral Studies

Many U.S. adolescents suffer from sleep disorders. Although poor sleep habits may contribute to health issues, less is known about how parental perspectives influence sleep health in adolescents. The purpose of this descriptive phenomenological study was to address a knowledge gap in understanding parental views to promote better sleep habits in adolescents. The blended theoretical framework included the theories of caring science, social learning, advocacy paradigm, and repair and restoration of sleep. Twenty parents in the Southeastern United States participated in open-ended interviews. Research questions were designed to elicit parental perspectives about recognizing unhealthy sleep habits, improving daily sleep health …

Barriers To Facilitating An Existing Certified Nature Explore Outdoor Classroom, Shelley L. Easler

Walden Dissertations and Doctoral Studies

In response to social trends whereby children are spending less time outside, school administrators have developed certified Nature Explore Outdoor Classrooms (NEOCs) intentionally designed to support whole-child learning within a natural environment. Despite the documented benefits of nature-based education, the literature and NEOC sites report challenges in facilitating this type of space. The purpose of this study was to investigate what prevents teachers in a certified NEOC from facilitating student/teacher engagement with the natural outdoor environment. Kolb's, Piaget's, and Vygotsky's theories of constructivism served as the study's framework to explore the problem from the teachers' perspectives. A qualitative case study …

Skills Women Bring To The Position Of Chief Of Police, Jo-Ann Helen Savoie

Walden Dissertations and Doctoral Studies

Organizational leaders are unaware of the gender-specific leadership skillsets women possess to increase organizational effectiveness and how to address potential barriers for assuring these skillsets are recognized as effective. Of the estimated 69,000 police officers serving in Canada, approximately 14,000 are women. Of those 14,000, only 10% hold a senior rank, and less than 3% hold the position of Chief of Police. Technology speed, globalized crime, and shrinking budgets have created a need for a new style of leader in policing, and increasing the representation of women may address this need. This multiple case study used the concept of doing …

How Nursing Educators Address The Differing Learning Styles Of Students, Kimmie Sue Gore

Walden Dissertations and Doctoral Studies

Educational research has shown that student learning styles, and educators' consideration of learning styles, significantly influence the academic success of adult learners. This project study was designed to identify the perceptions and attitudes of nursing faculty concerning student learning styles and consideration of student learning styles in their praxis. The study was guided by Malcolm Knowles' theory of andragogy, and investigated nursing educators' knowledge about learning styles and course delivery with regards to students with different learning styles. It used a descriptive multiple case study approach and collected data among nursing educators using the Principles of Adult Learning Survey (PALS) …

Displaced Workers With Low Academic Skills Retraining At A Community College, May Hang Khang

Walden Dissertations and Doctoral Studies

Community colleges in Western North Carolina have enrolled many displaced workers who lack basic academic skills and are unable to find jobs. This study focused on the problem of displaced workers with low academic skills who rarely advance beyond Adult Basic Education (ABE) classes for retraining in high-tech job skills. The purpose of this single case study was to determine the barriers that prevent functionally illiterate displaced workers or nontraditional students enrolled in ABE programs from completing ABE classes and advancing to retraining programs. The adult learning styles and learning impediments framework were used to study what prevented student advancement …

Exploring The Risk Factors That Influence The Parental Dental Deferment Decision, Megan White

Walden Dissertations and Doctoral Studies

When caregivers defer their personal routine dental care (RDC) in order to provide RDC for their children, they risk detrimental consequences in their personal health and the health of their children. The purpose of this qualitative case study was to identify the risk factors that led to the parental dental deferment decision. The oral health and personal care services conceptual models guided the development of the research questions, facilitated the selection of risk factors on the decision-making process, and provided the basis for the data analysis thematic categories. Ten caregivers who made the decision to defer their personal RDC for …

The Effect Of Applying Design Of Experiments Techniques To Software Performance Testing, Gloria Johnson

Walden Dissertations and Doctoral Studies

Effective software performance testing is essential to the development and delivery of quality software products. Many software testing investigations have reported software performance testing improvements, but few have quantitatively validated measurable software testing performance improvements across an aggregate of studies. This study addressed that gap by conducting a meta-analysis to assess the relationship between applying Design of Experiments (DOE) techniques in the software testing process and the reported software performance testing improvements. Software performance testing theories and DOE techniques composed the theoretical framework for this study. Software testing studies (n = 96) were analyzed, where half had DOE techniques applied …

A Study On The Relationship Between Emotional Intelligence And Mental Illness Stigma, E. Nicole Armstrong

Walden Dissertations and Doctoral Studies

Stigmatizing mental illness involves negative perceptions or attitudes about mental illness and the individuals who have mental illness, generating problematic consequences for both the general population and for people with mental illness. The theory of multiple intelligences proposes that intelligence includes skills and abilities in any area; emotional intelligence (EI), therefore, includes an individual's ability to identify, interpret, and regulate emotions and emotional responses. This study was designed to evaluate level of familiarity with mental illness as a potential predictor for stigmatizing mental illness, to assist in evaluating the relationship between stigmatizing mental illness and EI. The study was specifically …

Small Business Use Of Internet Marketing: Findings From Case Studies, Maya Demishkevich

Walden Dissertations and Doctoral Studies

Internet marketing is critical for meeting changing consumer needs and staying competitive in the business environment. Small business owners need strategies on how to use Internet marketing to promote their products or services. The purpose of this multiple case study was to explore how 5 small business owners in Maryland developed and implemented an online marketing strategy. Participants were recruited for their roles as the chief decision maker of their business; additional prerequisites for their participation were that they used Internet marketing, represented different industries, and had fewer than 20 employees. Data came from semi-structured interviews with the small business …

Middle School Teachers' Perceptions Of Incorporating Alternative Assessments To Accommodate Students, Terra Wright

Walden Dissertations and Doctoral Studies

A suburban middle school located in the southeastern United States included differentiated instruction and technology in all aspects of the curriculum. Teachers at this school received professional development on differentiated strategies; however, many teachers did not apply the strategies to assessments and continued to use traditional assessments despite the poor performance of their students on class evaluations. This qualitative case study, rooted in constructivist theories, examined middle school teachers' perceptions and use of alternative assessments. All 6th Language Arts teachers were selectively invited to participate in my study because they teach a core 6th grade subject, four teachers responded and …

Effect Of Neighborhood Features On Bmi Of African American Adolescents In South Los Angeles, Francisca Omelogo Obiora

Walden Dissertations and Doctoral Studies

Childhood obesity is a major national and worldwide public health crisis. The occurrence of childhood obesity, caused to large extent by an imbalance between caloric intake and caloric expenditure, has increased in the last 30 years. Although the prevalence of obesity has stabilized in recent years, it remains a top public health concern in the United States, especially in urban centers. The purpose of this study was to examine the associations between diet, physical activity, and the built environment in relation to the mean body mass index (BMI) of adolescents aged 12 to 17 years living in South Los Angeles, …