Digital Commons Network^™

Worked Examples In Video Lessons To Reduce Cognitive Load, Kiera Llord-Ratcliffe

Walden Dissertations and Doctoral Studies

Informed parent advocates are essential to planning the educational outcomes of their children with special needs in the K through 12 public school system. However, inappropriate instructional techniques used in advocacy training may reduce trainees' learning outcomes by adding complexity and increasing cognitive load. This study examined whether using worked examples to break down complex problems into component parts to build long term schema could lower cognitive load and thus improve learning outcomes for parent advocacy trainees. Based on cognitive load theory, this 2 x 3 factorial design study examined the efficacy of noninteractive video lessons for parent trainees using …

Enhancing Nurses' Perceptions Of Patient Safety Culture Through The Just Culture Model, Aida Solomon

Walden Dissertations and Doctoral Studies

An organizational culture of safety affects employees' attitudes, beliefs, perceptions, and values related to safe practice as well as their behaviors and level of engagement. The purpose of this project was to determine the influence of introducing the just culture model through staff engagement in an interactive workshop. A convenience sample of acute care staff were recruited for this 1-sample pretest and posttest project design. The Agency for Healthcare Research and Quality Hospital Survey on Patient Safety Culture instrument was used to measure safety culture perceptions on 7 dimensions pre and post intervention. For the theoretical framework, Ajzen's theory of …

Instructional Models For English Language Learners As Contributors To Elementary Teachers' Effectiveness, Arleen Elizabeth Folorunsho

Walden Dissertations and Doctoral Studies

Faculty at a public school in Georgia have been unable to explain how and why English language learner (ELL) students improved their performance on English and writing standardized tests. Leadership at this school desired an evidence-based ELL teaching model, which required exploration of this improved performance. The purpose of this qualitative, phenomenological, and heuristic project study was to understand the roots of this ELL achievement. Guided by teacher effectiveness theory, which suggests that examining the role of teachers is a valid way of understanding student achievement, this theory provided a specific construct of effectiveness consisting of distinct behaviors and characteristics. …

Teachers' Perceptions Of The Use Of Read 180 With Secondary Remedial Reading Students, Melanie Mclaughlin Cleveland

Walden Dissertations and Doctoral Studies

Read 180 is a research-based reading intervention program. One local district implemented the program to improve student performance on the state assessment, and after a year of implementation, nearly half of the students in the district studied still did not make adequate progress in reading. The purpose of this study was to explore teachers' perceptions of and experiences with the use of Read 180 in secondary reading classrooms. Guided by Carroll's framework on the critical aspects of implementation, the study examined teachers' perceptions of (a) availability of resources necessary to adhere to the program's design, (b) ample class time to …

The Impact Of Prostate Cancer On Survivors' Sense Of Meaning In Life, Carol Lynn Brady

Walden Dissertations and Doctoral Studies

Research has shown that meaning in life is a universal human need, regardless of cultural identity or education. This research study investigated how the encounter with prostate cancer impacted men's sense of well-being and what they considered meaningful in life. An interpretative phenomenological research design was used because of its descriptive nature and its focus on the individual's perspective. The sample included 6 men between the ages of 18 and 65 who had been out of treatment for 1 year. Participants completed essays about their perceptions and experiences over 3 periods of time: before diagnosis, during treatment, and as survivors. …

Factors Influencing Diabetes Self-Management Of Filipino Americans With Type 2 Diabetes Mellitus: A Holistic Approach, Jocelyn B. Sonsona

Walden Dissertations and Doctoral Studies

There is an increasing prevalence of Type 2 diabetes mellitus among Filipino Americans. However, how well Filipino Americans with diabetes self-manage their disease and what factors influence their diabetes self-management behaviors remain unknown. Based on a holistic approach, this quantitative study was designed to investigate the diabetes self-management behaviors of this population and the factors influencing their self-management behaviors. The combined roles of diabetes knowledge, diabetes self-efficacy, spirituality, and social support were examined in predicting diabetes self-care behaviors. A convenience sample of 113 Filipino Americans with Type 2 diabetes mellitus completed the Diabetes Knowledge Test, Self-Efficacy for Diabetes Test, Daily …

Longevity Of Women Superintendents, Kim C. Sethna

Walden Dissertations and Doctoral Studies

Public schools are facing a leadership crisis regarding the lack of women superintendents in the United States. Although, historically, women have dominated the positions of classroom teachers and outnumbered men in receiving administrative leadership certificates, there is a disproportion in the number of men and women superintendents leading the nation's approximate 14,000 public schools. While current researchers describe the complex roles that the superintendency entails, there is little data on gender differences, specifically, how women superintendents achieve longevity in this role. The purpose of this study was to examine the relationship between the longevity of women superintendents in public school …

Differentiated Instruction In A Standards-Based Middle School Science Classroom, Marsha Ranata Hogan

Walden Dissertations and Doctoral Studies

Middle schools in Georgia and all over the United States face unique obstacles for enhancing the academic accomplishment of an increasingly diverse group of learners. Under pressure to implement innovative research-based teaching practices to overcome these challenges, many schools and teachers adopt differentiated instruction (DI), a teaching approach designed to accommodate different learning styles and levels of ability. This study was grounded in Howard Gardner's multiple intelligences and Lev Vygotsky's zone of proximal development (ZPD) theory. The research questions investigated in this study were designed (1) to explore the perceptions of science teachers regarding how they apply DI and …

Consequences For Nursing Graduates Of Failing The National Council Licensure Examination (Nclex), Julius Atemafac

Walden Dissertations and Doctoral Studies

Little information is available regarding the consequences of new nursing graduates who fail the National Council Licensure Examination for Registered Nurses (NCLEX-RN). The purpose of this study was to understand how these graduates could successfully pass this examination in subsequent attempts. Guided by Fisher's personal change model, the key research questions addressed the consequences of failing the NCLEX-RN exam and the actions the new graduate took after failing it. A phenomenological design was employed with a purposive sample of 17 new nursing graduates in the metropolitan area who had failed the NCLEX-RN. An inductive approach using a constant comparison, content …

Generational Cohort Differences In Types Of Organizational Commitment, April Lavette Jones

Walden Dissertations and Doctoral Studies

In hospitals in the United States, the ratio of nurses to patients is declining, resulting in an increase in work demands for nurses. Consequently, organizations face challenges with nurses' organizational commitment. Studies have revealed generational differences, as determined by birth year, in employee levels of organizational commitment in a number of organizational settings. However, there is a gap in the literature regarding the impact of generational cohorts on the organizational commitment of nurses. The purpose of this quantitative, nonexperimental, cross-sectional design was to address whether generational cohorts of nurses differed in their levels of organizational commitment, and to investigate whether …

Strategies For Creating A Unique Culture In Preparation For Campus Relocation: A Process Evaluation, Dana Ague

Walden Dissertations and Doctoral Studies

The relationship between a college and its founding church changed as the college developed its liberal arts programs and leaders sought to create an independent new culture from the church. Using Clark's organizational saga framework, the purpose of this study was to assess the effects of culture change on this institution. The research questions examined strategies that leaders used to transition the campus to its new reality. A formative, qualitative, process-oriented evaluation was used to collect interview data from 22 institutional leaders and other key stakeholders; data were also collected from institutional documents. The data were then coded and analyzed …

Bystander Effect And Religious Group Affiliation: Terrorism And The Diffusion Of Responsibility, Thomas Schillinger

Walden Dissertations and Doctoral Studies

The collective nature of group affiliation may inhibit an individual from exhibiting prosocial behavior regarding acts of religiously-motivated terror. This study's purpose was to investigate the nature of bystander intervention as it relates to religious group affiliation. Darley and Latane's bystander effect theory provided the theoretical framework for this study. The research questions examined the impact of religious group affiliation and group size on the dependent variables of civic moral disengagement (CMD) and commitment to the war on terror (CWT). Three validated survey instruments were administered to a random participant pool of 206 respondents. An ANCOVA and Spearman's rho correlation …

Factors Influencing U.S Army Personnel Meeting Body Mass Index Standards, Salma Theus

Walden Dissertations and Doctoral Studies

Factors Influencing U.S. Army Personnel Meeting Body Mass Index Standards

by

Salma Theus

MS, California State University, Dominguez Hills, 2008

BA, La Sierra University, 2005

Dissertation Submitted in Partial Fulfillment

of the Requirements for the Degree of

Doctor of Philosophy

Psychology

Walden University

September 2014

U.S. Army Regulations require soldiers to be fit, as excessive weight negatively impacts their readiness, health, and morale. A quantitative study examined if personal, behavioral, and/or environmental factors predict a soldier's self-efficacy and body mass index. Data were obtained from 117 soldiers on 6 scales: the Armed Services Vocational Aptitude Battery, the Army Physical Fitness …

Middle School Teachers' Perspectives Of Classroom Bullying, Sareta Valdez Brown

Walden Dissertations and Doctoral Studies

Teachers are faced with numerous interruptive bullying behaviors in middle school classrooms, which brought the quality of education into question. Bullying victims have shown decreased rates of academic success, measured by lower grades, compared to those not involved in bullying. The purpose of this basic interpretative qualitative study was to explore the phenomenon of classroom bullying from the perspectives and experiences of 10 middle school teachers. The research questions examined teachers' experiences in witnessing bullying in their classrooms and the strategies they used to identify and effectively avert bullying in school. Bandura's theories of moral disengagement and social learning theory …

Educators' Perceptions About African American Student Referrals To Special Education, Ydeaira Erica Ely

Walden Dissertations and Doctoral Studies

The overrepresentation of African American (AA) students in special education is a problem in the United States, with concerns about the lack of uniformity in AA students' referrals to special education, and whether the referral process is applied consistently for all students. The purpose of this qualitative case study was to examine the perceptions of teachers, school counselors, and school administrators concerning the special education referral process, and whether the process was applied consistently for all students. The 2 theories providing the theoretical foundation were critical race theory and zone of proximal development. Criterion sampling was used to select 6 …

Impact Of Middle-Level Managers' Well-Being And Happiness On Direct Reports' Performance, Respent Green Iii

Walden Dissertations and Doctoral Studies

The happy productive worker (HPW) theory states that happy employees perform at higher levels than unhappy employees do. Despite the explanatory power of the HPW theory, it was unknown if a happy middle-level manager would be associated with productive direct reports. The purpose of this phenomenological study was to address that gap by exploring the impact of middle-level managers' well-being and happiness on the performance of their direct reports. Key research questions examined how middle-level managers' well-being and happiness influenced the performance of their direct reports and how middle-level managers' application of the HPW theory influenced social change. Twenty middle-level …

Role Conflict And Nonsexual Boundary Violations Among Correctional Officers, Ronald M. Ruggiero

Walden Dissertations and Doctoral Studies

Role Conflict and Nonsexual Boundary Violations Among Correctional Officers

by

Ronald Ruggiero

Dissertation Submitted in Partial Fulfillment

of the Requirements for the Degree of

Doctor of Philosophy

Human Service--Criminal Justice

Walden University

May 2014

Abstract

Despite the growing presence of prisons in American society, little is known about challenges experienced in the job performed by correctional officers (COs); specifically, no research has investigated how their intermediary status between inmates and prison management can result in role conflict. This descriptive case study explored role conflict among 10 retired CO's and the presence of inmates who enter prison with a high public …

Teachers' Perspectives About Infusing Music Into Language Arts Instruction, Demetria Lucille Thomas

Walden Dissertations and Doctoral Studies

Reading and writing curricula in more than 50% of America's schools have not been successful in assisting students to meet mandated academic performances for a number of reasons, including lack of student motivation and self-esteem. Research studies indicated that music can influence student motivation and academic performance in subjects such as language arts and that a music-infused curriculum could generate the positive difference between academic failure and academic success. For this qualitative case study with a constructivist paradigm, the purpose was to observe, document, and analyze music-infused lessons used by 4 teachers from prekindergarten to 5th grade with the goal …

A Quantitative Analysis Of The Effect Of Cash-4-Grass Programs On Water Consumption, Cynthia Allen

Walden Dissertations and Doctoral Studies

Water supplies in California are stretched to critical levels as a result of population growth, periodic drought, and climate change. The California legislature recognized that the best way to increase supply is to decrease demand so the Water Use Efficiency Senate Bill 7 (SBx7-7) was signed into law in 2009. The law requires water purveyors to reduce per capita water usage by 20% by the year 2020. To comply, water purveyors are searching for innovative ways to increase water conservation. A review of the literature has shown that many factors influence water consumption. However, the majority of household water consumption …

Testing A Structural Equation Model Of Language-Based Cognitive Fitness, Elizabeth Ann Moxley-Paquette

Walden Dissertations and Doctoral Studies

The normative development of language is often taken for granted, yet problems with language development can result in stress for the individual and family. A challenge with these language development problems lies within the contemporary education system, which assumes that children have appropriate skills when they begin school. The purpose of the study was to test a theoretical model of language readiness known as language-based cognitive fitness, which includes measures associated with structural concepts of language involving receptive language, expressive language, spontaneous narrative speech, and writing fluency. The sample included children from a private school who received an extensive battery …

Veteran Educators' Perceptions Of The Internet's Impact On Learning And Social Development, Matthew Vincent Glowiak

Walden Dissertations and Doctoral Studies

In a time where some 2.4 billion Internet users exist worldwide, children are increasingly impacted by the Internet's influence, both directly and indirectly. With technology now playing a significant role in childhood learning and social development, many unforeseen shifts are occurring that will ultimately impact lifespan development. Although researchers have provided mixed results concerning the impact of the Internet on learning and social development, the body of evidence indicates that veteran K-8 educators who are comfortable and experienced with the Internet view it more favorably. This grounded theory study systematically generated the multisystem technological engagement theory (MSTET) to explain the …

The Effect Of Ability Grouping For Talmud On The Academic Self-Concept Of Jewish Orthodox Middle School Students, Yitzchak Tzvi Goldberg

Walden Dissertations and Doctoral Studies

Researchers have examined the relationship between ability grouping and academic self-concept in math, science, and English, and have found varying results. However, previous studies have not examined the relationship between ability grouping and academic self-concept for the subject of Talmud. Middle school presents a unique opportunity to examine this relationship because middle school is when both ability grouping for Talmud and the study of Talmud begin. The purpose of this correlational study was to assess the relationship between ability grouping and the academic self-concept for Talmud in middle school students. The predictive relationship among individual academic achievement, school average achievement, …

Integration Of Technology Into A Nursing Curriculum Using A Mixed Method Approach, Susan Ramnarine-Singh

Walden Dissertations and Doctoral Studies

In 2011, the Institute of Medicine and 2010 Affordable Care Act addressed the need to use technology in nursing programs. The purpose of this study was to understand faculty perceptions of technology use and integration into the nursing curriculum at a college located in Texas. Lewin’s change theory acted as the theoretical framework to explore organizational dynamics involved in effective strategies. The guiding research questions explored faculty perceptions of technology use, types of technology used, and correlation to teaching experience using a convergent mixed-method approach. Thirty faculty members completed the Teacher’s Intention to Use Technology survey and 15 faculty members …

The Sociocultural Basis Of Epidemiology Of Hypertension Among Residents Of Ogun State, Vernon E. Norman

Walden Dissertations and Doctoral Studies

There is a high prevalence of hypertension in Nigeria. Limited knowledge of hypertension, how to prevent it, its outcomes, rapid urbanization, and the adoption of Western eating habits are implicated. Hypertension is an important issue because chronic disease places economic, social, and disease burdens on society. The purpose of this mixed-methods study was to investigate lifestyle practices, knowledge, and attitudes on risks and prevention of hypertension among residents of Ogun State, Nigeria (N = 79). The conceptual framework for this study focused on how knowledge, attitudes, and practices influence the dietary habits, behaviors, and ultimately blood pressure . The PEN-3 …

Experiences And Perceptions Of Pregnant Unmarried Adolescents In Nigeria, Priscilla Ndidi Asonye

Walden Dissertations and Doctoral Studies

Sexual activity among unmarried adolescents is a major public health problem in Nigeria, because unmarried pregnant girls are more likely to have multiple sex partners and are less likely to use contraceptives, putting them at greater risk for sexually transmitted diseases (STD), unplanned pregnancy, abortion, social isolation, and poverty. Teen pregnancy and STD rates are on the rise in Nigeria, yet few data exist on the experience of the adolescents themselves. This phenomenological study was designed to explore the in-depth experiences of 10 pregnant, unmarried adolescent girls aged 16-19, including the factors contributing to their sexual activity. An ecological model …

Communication Channels: The Effects Of Frequency, Duration, And Function On Gratification Obtained, Laura Zizka

Walden Dissertations and Doctoral Studies

The way people choose to communicate can affect current and future relationships between sender and receiver. Business professionals communicate internally and externally using a variety of communication channels, such as e-mail, letters, phone, or face-to-face and must choose the best channel for the message they are trying to convey. The purpose of this quantitative study was to examine how business professionals choose between the available channels, the premise being that users choose communication channels due to the gratification obtained (GO). Guided by gratifications theory, which proposes that choice of a communication channel depends upon the GO, this study assessed 15 …

Perceptions Of Higher Education Online Learning Faculty In Lebanon, Noha Adib Haidar

Walden Dissertations and Doctoral Studies

The purpose of this case study was to explore faculty attitudes toward online learning in a Lebanese Higher Education Institution (HEI). The research problem addressed the disinterest among faculty at the Arts, Sciences, and Technology University of Lebanon (AUL) in enhancing learning using online technology. The research questions for this study explored the attitudes of the faculty toward applying online learning and the extent of the faculty readiness to adopt this technological change. A qualitative case study design was used that employed multiple sources of information including semi-structured interviews and existing literature. The target population was AUL faculty including full-time …

Symbolic Imprisonment, Grief, And Coping Theory: African American Women With Incarcerated Mates, Avon Marie Hart-Johnson

Walden Dissertations and Doctoral Studies

African American men have been incarcerated at unprecedented rates in the United States over the past 30 years. This study explored how African American females experience adverse psychosocial responses to separation from an incarcerated mate. The purpose of this qualitative grounded theory (GT) study was to construct a theory to explain their responses to separation and loss. Given the paucity of literature on this topic, helping professionals may not understand this problem or know how to support these women. Disenfranchised grief and the dual process model of bereavement were used as a theoretical lens for this study. Data were collected …

A Correlational Analysis Of Empowerment And Experience With Resistance To Change, Rita Elizabeth Burgess

Walden Dissertations and Doctoral Studies

Despite more than 60 years of research about the nature of change, resistance to change remains a problem across industries. Health care leaders have limited knowledge of how health care managers' perceptions of empowerment, years of experience, and resistance to change (RTC) relate. The purpose for this nonexperimental correlational study was to examine the relationship between empowerment, years of experience, and RTC among managers via an online survey. The theoretical framework incorporated Kanter's structural empowerment theory and Kotter's change theory. The sample included 245 out of 1,181 health care managers from Veterans Administration (VA) hospitals in the New York metropolitan …

Oral Health Knowledge, Attitudes, And Practices Among Secondary School Students In Nigeria, Johnson John Omale

Walden Dissertations and Doctoral Studies

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