Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

Walden Dissertations and Doctoral Studies

Discipline
Keyword
Publication Year

Articles 5461 - 5490 of 6363

Full-Text Articles in Entire DC Network

Determining Small Business Cybersecurity Strategies To Prevent Data Breaches, Jennifer Saber Jan 2016

Determining Small Business Cybersecurity Strategies To Prevent Data Breaches, Jennifer Saber

Walden Dissertations and Doctoral Studies

Cybercrime is one of the quickest growing areas of criminality. Criminals abuse the speed, accessibility, and privacy of the Internet to commit diverse crimes involving data and identity theft that cause severe damage to victims worldwide. Many small businesses do not have the financial and technological means to protect their systems from cyberattack, making them vulnerable to data breaches. This exploratory multiple case study, grounded in systems thinking theory and routine activities theory, encompassed an investigation of cybersecurity strategies used by 5 small business leaders in Middlesex County, Massachusetts. The data collection process involved open-ended online questionnaires, semistructured face-to-face interviews, …


Sexual Assault Complaint Management From The Perspectives Of Ex-Military Air Force Leaders, Annmarie Macaraeg Jan 2016

Sexual Assault Complaint Management From The Perspectives Of Ex-Military Air Force Leaders, Annmarie Macaraeg

Walden Dissertations and Doctoral Studies

Military sexual assault continues to be a persistent problem for the Department of Defense despite the development of new reporting procedures. A sexual assault in the military can cause a lapse in mission accomplishment, negatively interrupt the victim's career, and lead personnel to fail at meeting high standards and expectations. The management of sexual assault complaints in the military has not been effective in preventing sexual assaults from occurring. This grounded theory study looked to explain how military leadership approaches the sexual assault complaint management process. Bronfenbrenner's (1979) ecological model of human development was the conceptual lens used for this …


Strategies Independent Coffee Shop Owners Require To Survive Beyond Five Years, Bruce Higdon Jan 2016

Strategies Independent Coffee Shop Owners Require To Survive Beyond Five Years, Bruce Higdon

Walden Dissertations and Doctoral Studies

Successful independent coffee shop owners in Washington struggle to compete with the larger coffee shop chains. The purpose of this qualitative multiple case study was to investigate what strategies owners of independent coffee shops in Washington use to survive beyond the first 5 years. Five independent coffee shop owners in Washington participated in the study and shared their practices and observations. Systems theory directed the study exploring the perspectives of successful independent coffee shop owners in Washington. Using communication skills and personal availability to answer questions and remain in contact throughout the research process built a rapport with participants. Data …


Consequences Of The Niger Delta Amnesty Program Implementation On Nigeria's Upstream Petroleum Industry, Chisomaga Ihediohanma Ezeocha Jan 2016

Consequences Of The Niger Delta Amnesty Program Implementation On Nigeria's Upstream Petroleum Industry, Chisomaga Ihediohanma Ezeocha

Walden Dissertations and Doctoral Studies

The Niger Delta militancy ravaged the Nigerian upstream petroleum sector between 2004-2009, bringing it to a standstill. In response, the Nigerian state adopted an amnesty policy―a globally recognized tool for conflict resolution and peacebuilding―to protect the sector and the economy from collapse. Little is known, however, about the unintended consequences of the amnesty implementation for the Nigerian upstream petroleum sector. Thus, the purpose of this study was to fill this gap in the research literature on the Niger Delta amnesty program. Polarity management was the conceptual framework applied; relative deprivation and polarities of democracy constituted the theoretical foundation for this …


The Impact Of Transportation Infrastructure On Nigeria's Economic Developmeny, William A. Agbigbe Jan 2016

The Impact Of Transportation Infrastructure On Nigeria's Economic Developmeny, William A. Agbigbe

Walden Dissertations and Doctoral Studies

The United Nations Development Programme (UNDP) described Nigeria's road networks as one of the poorest and deadliest transportation infrastructural systems in the world. Data from the UNDP and the World Bank (WB) show that Nigeria has suffered transportation infrastructure deficits; these data also illustrate Nigeria as one of the lowest indices in economic development in the last decade. This qualitative case study addressed the impact of a lack of investment in transportation infrastructure in the form of road networks on Nigeria's economic development. The purpose of the study was to understand the relationship between the investment in road networks and …


Disparities In Arkansas Mandated Immunization Coverage Among Natural Home And Foster-Care Adolescents, Jerome Essono Ngundue Jan 2016

Disparities In Arkansas Mandated Immunization Coverage Among Natural Home And Foster-Care Adolescents, Jerome Essono Ngundue

Walden Dissertations and Doctoral Studies

Anecdotal evidence indicated vaccine coverage disparities among foster-care (FCA) and natural-home adolescents (NHA). Arkansas laws require 5 vaccines for school entry (FVSE) to prevent 9 common childhood diseases. The study problem was that Pulaski County, Arkansas adolescent birth cohort (PCABC) immunization rates were low compared to U.S. adolescents for these FVSE. This study examined the extent to which (1) PCABC immunization rates were significantly different from those estimated for U.S. adolescents in 2006–2008, (2) NHA and FCA immunization rates were different in 2003– 2008; (3) sociodemographic variables mediate associations between home of residence (HOR), NHA or FCA, and up to …


Technology Distractions On Patrol: Giving Police Officers A Voice, Andrew David Dasher Jan 2016

Technology Distractions On Patrol: Giving Police Officers A Voice, Andrew David Dasher

Walden Dissertations and Doctoral Studies

Distraction while using mobile technology devices such as a cell phone or tablet computer is a common occurrence within the civilian population of the United States. U.S. police officers are increasingly utilizing these types of devices within the patrol environment. However, little is known as to how distraction affects police officers while they interact with these devices in the course of their daily duties. The purpose of this qualitative study was to explore how officers process potential officer safety issues on patrol, while interacting with mobile technology, by questioning participants' perception of distraction. This was accomplished through a phenomenological paradigm …


Small Business Leaders' Perceptions Of Strategies Facilitating Positive Performance In Government Contracts, Tamara P. Williams Jan 2016

Small Business Leaders' Perceptions Of Strategies Facilitating Positive Performance In Government Contracts, Tamara P. Williams

Walden Dissertations and Doctoral Studies

Past performance ratings of government contractors are becoming a critical pathway to the $300 billion of contract dollars Congress sets aside for small businesses annually. This was a descriptive study exploring leadership strategies small business leaders use to attain positive performance ratings in government contracting, viewed through the lens of the principal-agent theory. The exploration occurred by interviewing 21 small business leaders located within 30 miles of Washington, DC, with favorable performance ratings on at least 3 government contracting opportunities. Clustering themes according to Moustakas's modified van Kaam helped organize, analyze, interpret, and provide meaning to participant accounts of the …


Effect Of Modeling Instruction On Concept Knowledge Among Ninth Grade Physics Students, Devin Alan Ditmore Jan 2016

Effect Of Modeling Instruction On Concept Knowledge Among Ninth Grade Physics Students, Devin Alan Ditmore

Walden Dissertations and Doctoral Studies

A basic knowledge of physics concepts is the gateway to success through high-paying careers in science, technology, engineering, and mathematics (STEM). Many students show little understanding of concepts following traditional physics instruction. As an alternative to current lecture-based approaches for high school physics instruction, Piaget's theory of cognitive development supports using real scientific experiences to lead learners from concrete to formal understanding of complex concepts. Modeling instruction (MI) is a pedagogy that guides learners through genuine scientific experiences. This project study analyzed the effects of MI on 9th grade physics students' gains on the test measuring mastery of physics concepts, …


The Association Between Osteoporosis And Early Menopause Following Hysterectomy, Mia Meeyaong-Won Botkin Jan 2016

The Association Between Osteoporosis And Early Menopause Following Hysterectomy, Mia Meeyaong-Won Botkin

Walden Dissertations and Doctoral Studies

Osteoporosis is considered to be the most adverse public health disease associated with substantial mortality among postmenopausal women. Hysterectomy, surgically induced menopause, contributes to the early onset of menopause. However, there was no evidence of an association between early menopause following hysterectomy and osteoporosis among postmenopausal women. The purpose of this quantitative study was to examine the association between demographic and behavioral factors and the prevalence of osteoporosis among hysterectomized postmenopausal women. The integrated theory of health behavior change theoretical framework guided study. Cross-sectional secondary data from the 2009-2010 National Health and Nutrition Examination Survey were used. Multiple logistic regression …


Sustainability Of Small Businesses In Zimbabwe During The First 5 Years, Barbra Sibanda Jan 2016

Sustainability Of Small Businesses In Zimbabwe During The First 5 Years, Barbra Sibanda

Walden Dissertations and Doctoral Studies

Small businesses in Zimbabwe make up 94% of the country's business population but only contribute 15% to the country's economy due to a high failure rate during the first 5 years. The purpose of this descriptive multiple case study was to explore strategies and skills that may contribute to the sustainability of small businesses during the first 5 years. The study population consisted of 5 small business owners in Ntepe village in Zimbabwe who had sustained their businesses for the first 5 years of operations. The conceptual framework that grounded this study was management theory. The data collection process involved …


Traditional Suspension Practices And Nonpunitive Alternatives For Secondary Students With Disabilities, Karen Joyce Clifford Jan 2016

Traditional Suspension Practices And Nonpunitive Alternatives For Secondary Students With Disabilities, Karen Joyce Clifford

Walden Dissertations and Doctoral Studies

Growing numbers of suspensions and expulsions of students with disabilities (SWDs) have prompted school districts to explore nonpunitive alternatives to traditional suspension practices. The study school district implemented nonpunitive alternatives to suspension for SWDs, specifically students classified as emotionally disturbed (ED). SWDs are being suspended at a higher rate than their general education peers for the same violation. The purpose of this causal-comparative study was to examine differences in academic performance between students with emotional disabilities who received out of school suspensions and those who received nonpunitive consequences other than suspension for the same violation. To understand disruptive behavior, social …


Relationship Between Hospital Performance Measures And 30-Day Readmission Rates, Henry M. Carter Jan 2016

Relationship Between Hospital Performance Measures And 30-Day Readmission Rates, Henry M. Carter

Walden Dissertations and Doctoral Studies

Medical errors occur at the prescription step due to lack adequate knowledge of medications by the physician, failure to adhere to policies and procedures, memory lapses, confusion in nomenclature, and illegible handwriting. Unfortunately, these errors can lead to patient readmission within 30 days of dismissal. Hospital leaders lose 0.25% to 1% of Medicare’s annual reimbursement for a patient readmitted within 30 days for the same illness. United States, lawmakers posited the use of health information technology, such as computerized physician order entry scores systems (CPOES), reduced hospital readmission, improved the quality of service, and reduced the cost of healthcare. Grounded …


The Value Of Customer Relationship Management In The Service Industry In Egypt, Rasha Ahmed Negm Jan 2016

The Value Of Customer Relationship Management In The Service Industry In Egypt, Rasha Ahmed Negm

Walden Dissertations and Doctoral Studies

Researchers have demonstrated that customer centricity strategies, including customer relationship management (CRM), contribute to 33% of the formula for organizational success. Relationship management theory was used to frame this single case study focused on the factors contributing to successful CRM strategies used by business leaders in a multinational organization in the service industry in Egypt. This company was chosen for its successful implementation of CRM strategies, as shown by online reviews, the company website, and market reputation on its effective campaing results. The population consisted of managers working in the marketing department for more than 5 years. Data collection included …


Women Working In Leadership Roles Who Were Raised In Father-Absent Families, Lauren Huff Jan 2016

Women Working In Leadership Roles Who Were Raised In Father-Absent Families, Lauren Huff

Walden Dissertations and Doctoral Studies

Girls from father-absent families tend to form low levels of trust that may dictate relationships throughout life, including progression into leadership roles. There is evidence to suggest that girls raised in father-absent families fail to reach their potential, and therefore public programs that address the development of strong interpersonal and leadership skills would enhance these capacities. Unfortunately, public programming gaps exist for girls raised in father-absent families that would provide the skills needed to be effective leaders in their schools, communities, and careers. Using House's path-goal leadership theory as the framework, this phenomenological study explored how girls from father-absent families …


Web 2.0 Tools And Communities Of Practice: Bridging Gaps In Novice Teacher Training, Stacey Donaldson Jan 2016

Web 2.0 Tools And Communities Of Practice: Bridging Gaps In Novice Teacher Training, Stacey Donaldson

Walden Dissertations and Doctoral Studies

Novice teachers do not have sufficient opportunities to troubleshoot real-world teaching situations prior to having their own classrooms. Antiquated professional development (PD) models lack the collaboration element that provides authentic application of concepts. This qualitative case study was conducted to fill a gap in research on novice teachers' voluntary participation in an online community of practice. The study explored how the situated learning in this virtual community addressed the cognitive and social needs of early career teachers as they made the theory to practice connections. The community of practice framework and the social learning theories supported socialization as essential in …


Career And Technical Education Completers' Perspectives Of College And Career Readiness, Dandi Daniels Jan 2016

Career And Technical Education Completers' Perspectives Of College And Career Readiness, Dandi Daniels

Walden Dissertations and Doctoral Studies

At a southeast United States high school career center, career and technology education (CTE) programs failed to meet the state career and college readiness benchmarks. Meeting these benchmarks is necessary for students who transition from high school to the workplace or a postsecondary education program. Bandura's social learning theory served as the conceptual framework for this study. The purpose of this bounded, qualitative case study was to explore students' perspectives of their career and college readiness or nonreadiness after completing a CTE program. Purposeful sampling was used to identify 10 participants who had completed a vocational technical center (VTC) CTE …


Graphological Analysis: A Potential Psychodiagnostic Investigative Method For Deception Detection, Michelle R. Doscher Jan 2016

Graphological Analysis: A Potential Psychodiagnostic Investigative Method For Deception Detection, Michelle R. Doscher

Walden Dissertations and Doctoral Studies

False confessions and unproductive criminal investigations have resulted in misidentification of verbal and nonverbal deceptive cues. Further, the association of deceptive behavioral responses has not been confirmed based upon quantifiable graphological discrepancies. Guided by the 4-factor model for deceptive behavior, the purpose of this study was to explore the relationship between psycholinguistic cues and graphological spacing discrepancies. Handwriting samples were gathered from a stratified group of college students and law enforcement officers in rural Illinois and Tennessee (n = 113). The research was designed to determine whether graphological spacing discrepancies were evident in left margin indentions, word spacing, and sentence …


Preventing Urinary Tract Infections In The Acute Care Setting, Charlotte Evette Philyaw Jan 2016

Preventing Urinary Tract Infections In The Acute Care Setting, Charlotte Evette Philyaw

Walden Dissertations and Doctoral Studies

More than 13,000 deaths and $340 million in health care costs are the result of catheter-associated urinary tract infections (CAUTIs) annually in the United States. CAUTIs can also result in acute patient discomfort and potentially preventable exposure to antibiotics. The hospital for which this quality improvement project was developed was above the National Healthcare Safety Network CAUTI bench mark. Framed within the Iowa model of evidence-based practice, a multidisciplinary team of 8 hospital stakeholders guided the project (n=8). The purpose of the project was to develop an indwelling urinary catheter maintenance checklist using evidence-based practice guidelines related to preexisting inappropriate …


The Impact Of International Financial Reporting Standards On Key Financial Indicators Of Canadian Companies, Clint W. Smith Jan 2016

The Impact Of International Financial Reporting Standards On Key Financial Indicators Of Canadian Companies, Clint W. Smith

Walden Dissertations and Doctoral Studies

Companies throughout the world use different methods for reporting their financial information to capital market investors and regulators. These different methods have caused financial reporting of statements to become less transparent, has increased adjustment errors and forecasting errors, and has reduced investor confidence. As a result, the International Accounting Standards Board created International Financial Reporting Standards (IFRS) to establish a global standard. Currently, 140 jurisdictions worldwide have implemented IFRS. The purpose of this study was to examine the effectiveness of IFRS on 248 Canadian companies and to analyze whether the 2011 implementation of IFRS affected corporate stock prices, key financial …


User Adoption Of Enterprise Resource Planning Systems In The Public Sector, Lionel O. Wright Jan 2016

User Adoption Of Enterprise Resource Planning Systems In The Public Sector, Lionel O. Wright

Walden Dissertations and Doctoral Studies

The importance of aligning information technology and business strategies to exploit capabilities and change business practices has increased as firms strive for competitive advantage in a diverse and changing marketplace. Nevertheless, over 50% of firms implementing enterprise resource planning (ERP) systems ranked expected process and value enhancements as inadequate, whereas only 13% indicated that implementations met their needs. The unified theory of acceptance and use of technology (UTAUT) model formed the conceptual framework of this single case study. The study comprised a purposeful sampling of 8 business managers in Southeast Alabama working in related job roles and based on established …


Financing For Small Southern Style Restaurants, Kenneth D. Brown Jan 2016

Financing For Small Southern Style Restaurants, Kenneth D. Brown

Walden Dissertations and Doctoral Studies

The focus of this case study was to explore the strategies small restaurant business owners used to acquire capital funding to sustain their business through the first 5 years of business. The participants for this study included 4 purposefully selected small restaurateurs in New York State who have been in business for a minimum of 5 years. The conceptual framework for this study was based on the organizational life cycle theory supported by working capital management theory and the liability of newness. Data were collected through semistructured interviews with each restaurant owner, and archived data. The data were analyzed using …


A Social Capital Perspective On Projects: Measuring The Unobservable Using Structural Equation Modeling, Sandra Sjoberg Jan 2016

A Social Capital Perspective On Projects: Measuring The Unobservable Using Structural Equation Modeling, Sandra Sjoberg

Walden Dissertations and Doctoral Studies

Project leadership requires a diverse blend of technical and behavioral skills. Researchers have focused on the technical aspects of project management, leaving a void in understanding the behavioral skills of project leadership. The purpose of this correlational study was to gain insights into the behavioral aspects of projects by understanding the social capital and knowledge integration abilities of project leaders. Nahapiet and Ghoshal's social capital definition and its structural, relational, and cognitive attributes form the basis for the social capital theory constructs used in this study. The focus of the research questions was on the relationship of social capital to …


Strategies For Successful Implementation Of Change Initiatives In Health Care, Kristy Trinidad Jan 2016

Strategies For Successful Implementation Of Change Initiatives In Health Care, Kristy Trinidad

Walden Dissertations and Doctoral Studies

Changing regulations, increased competition, and evolving customers' expectations have necessitated significant organizational changes in the health care industry. This multiple case study investigated the strategies of senior managers from 3 California health care organizations to implement significant change initiatives. The participating organizations had a positive reputation for successfully implementing change. Data from interviews and a review of organizational documents were analyzed through the conceptual lens of Lewin's phases of change model and Kotter's 8-step process for implementing change. The analysis revealed 3 general themes: communications, training, and employee involvement. The managers of each participating organization emphasized the importance of keeping …


Relationship Between Generational Identity, Burnout, Job Satisfaction, Job Tenure, And Turnover Intention, Jason J. Abate Jan 2016

Relationship Between Generational Identity, Burnout, Job Satisfaction, Job Tenure, And Turnover Intention, Jason J. Abate

Walden Dissertations and Doctoral Studies

High employee turnover rates are problematic in the retail banking industry because turnover increases the risk of costly regulatory compliance mistakes. The factors that predict turnover in this industry are not well understood, however. The purpose of this correlational study was to examine the relationship between the independent variables of job satisfaction, burnout, time on the job, generational identity, and the dependent variable of turnover intention for retail banking employees in the United States. Mannheim's theory of generations was the framework for this study. A random sample of 100 individuals from the banking industry responded to an online survey that …


African American Women Stem Majors' Lived Experiences In Community College, Loretta D. Westry Jan 2016

African American Women Stem Majors' Lived Experiences In Community College, Loretta D. Westry

Walden Dissertations and Doctoral Studies

The United States economy has an accelerating demand for science, technology, engineering, and mathematics (STEM)-related degrees and programs that makes it essential for members of minority populations to achieve degrees in these fields. African American women are underrepresented in STEM fields, suggesting a need to better understand their development and needs while attending community college. This hermeneutical, phenomenological research study investigated the lived experiences and perspectives of African American women enrolled in STEM majors at community colleges. The conceptual framework used to interpret data for this study was derived from Maslow, Erikson, and Rogers's humanist theories of social learning, and …


Drinking Water And Autism: Using Spatial Cluster Detection To Explore Patterns Of Autism Cases In Lane County, Oregon, Sherry Sandreth Jan 2016

Drinking Water And Autism: Using Spatial Cluster Detection To Explore Patterns Of Autism Cases In Lane County, Oregon, Sherry Sandreth

Walden Dissertations and Doctoral Studies

Autism Spectrum Disorders (ASD) are a complex array of neurological disorders with a diverse presentation, multiple etiologies, and long-term ramifications. Prevalence of ASD in the United States is about 1 in 50 children as of 2013, making it a significant public health problem. The etiology is not understood, and it is widely accepted that it is multicausal, with genetic and environmental influences. Prior research suggests an association between water source and ASD. Contaminants such as lead, arsenic, mercury, pharmaceuticals and pesticides found in water are associated with developmental disorders suggesting that a systematic review focused on water source was warranted. …


High School Seniors' Knowledge About College And The Acquisition Of College-Readiness Skills, Karen Franklin Mcsherry Jan 2016

High School Seniors' Knowledge About College And The Acquisition Of College-Readiness Skills, Karen Franklin Mcsherry

Walden Dissertations and Doctoral Studies

Lack of college readiness, which affects persistence in college, is a problem for many students at a high school in New Jersey. Only 1 in 5 students in this school persist from first to second year in New Jersey public colleges and universities, and as many as 50% do not graduate in 4 years. This problem is important to study because low persistence may engender personal failure, familial debt, social stigma, and wasted public funds. Guided by Bandura's social learning theory, this qualitative case study addressed the lack of college readiness by exploring what high school students know about going …


Wellness Intervention As A Quality Of Life Predictor In Mentally Ill Veterans, Tosha Lashon Ellis Jan 2016

Wellness Intervention As A Quality Of Life Predictor In Mentally Ill Veterans, Tosha Lashon Ellis

Walden Dissertations and Doctoral Studies

Veterans with serious mental illness (SMI) are at high risk of developing conditions such as insulin resistance, obesity, and smoking, which may lead to chronic medical problems. As a result, the morbidity and mortality of people with SMI are high compared to the general population. It appears that integrated care improves the wellbeing of veterans; however, there is a gap in the literature on wellness-based interventions for veterans with SMI. The purpose of this cross-sectional study was to evaluate the association between a wellness intervention for veterans and their perceived quality of life (QOL). Social cognitive theory was the theoretical …


Airline Pilots In Recovery From Alcoholism: A Quantitative Study Of Cognitive Change, Heather Christina Hamilton Jan 2016

Airline Pilots In Recovery From Alcoholism: A Quantitative Study Of Cognitive Change, Heather Christina Hamilton

Walden Dissertations and Doctoral Studies

In order to perform their duties, airline pilots must have no clinical diagnosis of mental illness or any substance use disorder. However, provisions have been in place since the 1970s that provide for a return to work for airline pilots with alcohol problems. To date, over 5,000 airline pilots have undergone rehabilitation for Alcohol Use Disorder (AUD) and successfully returned to work. An important gap in the literature remains with regard to what extent improvements in cognitive performance may be experienced by airline pilots who complete treatment and to what extent age influences the amount of change. This study examined …