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Identification Of Patterns In Genetic-Algorithm-Based Solutions For Optimization Of Process-Planning Problems Using A Data Mining Tool, Dowluru Sreeramulu Jan 2011

Identification Of Patterns In Genetic-Algorithm-Based Solutions For Optimization Of Process-Planning Problems Using A Data Mining Tool, Dowluru Sreeramulu

International Journal of Applied Management and Technology

This paper presents a novel use of data mining algorithms for extraction of knowledge from a set of process plans. The purpose of this paper is to apply data mining methodologies to explore the patterns in data generated by genetic-algorithm-generating process plans and to develop a rule set planner, which helps to make decisions in odd circumstances. Genetic algorithms are random-search algorithms based on the mechanics of genetics and natural selection. Because of genetic inheritance, the characteristics of the survivors after several generations should be similar. The solutions of a genetic algorithms for process planning consists of the operation sequence …

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Surveillance And Reporting Of Zoonotic Diseases: Perception Of Partnership And Communication Between And Among State Animal Health Officials And State Public Health Veterinarians, Kimberly Leigh Mcdonald, Steven Little, Angeleque Akin-Little Jan 2011

Surveillance And Reporting Of Zoonotic Diseases: Perception Of Partnership And Communication Between And Among State Animal Health Officials And State Public Health Veterinarians, Kimberly Leigh Mcdonald, Steven Little, Angeleque Akin-Little

Journal of Social, Behavioral, and Health Sciences

The transmission of zoonotic diseases from wild and domestic animals to human beings is considered a global public health threat. Developing guidelines to establish communication between and among animal health and health public agencies is paramount. Constant monitoring of the exchange of information and the reporting of zoonotic disease episodes constitute effective surveillance techniques. However, past research has indicated that communication and reporting methods vary widely among U.S. states, with some states having minimal or no collaboration between and among animal health professionals and public health agencies. Therefore, guided by a social network theory, the current research examined whether communication …

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Effects Of Home Exercise On Immediate And Delayed Affect And Mood Among Rural Individuals At Risk For Type 2 Diabetes, Kevin S. Masters, Glen I. Spielmans, Rick A. Lacaille, Jason T. Goodson, Brian T. Larsen, Edward M. Heath, Andrea Knestel Jan 2011

Effects Of Home Exercise On Immediate And Delayed Affect And Mood Among Rural Individuals At Risk For Type 2 Diabetes, Kevin S. Masters, Glen I. Spielmans, Rick A. Lacaille, Jason T. Goodson, Brian T. Larsen, Edward M. Heath, Andrea Knestel

Journal of Social, Behavioral, and Health Sciences

Physical activity is important for reducing overweight and obesity and related health consequences. This study examined changes in mood following 16 weeks of exercise in a sample of 29 individuals residing in a rural area and at risk for developing Type 2 diabetes mellitus (T2DM). Significant positive mood changes were detected, with moderate to large effect sizes. Assessments also revealed significant delayed postexercise positive emotion changes. These findings extend research on the mood benefits of exercise to individuals residing in rural settings and at risk for T2DM and suggest that to gain a full understanding of the exercise-affect relation, investigators …

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Diversity And Job Satisfaction: Reconciling Conflicting Theories And Findings, Douglas Campbell Jan 2011

Diversity And Job Satisfaction: Reconciling Conflicting Theories And Findings, Douglas Campbell

International Journal of Applied Management and Technology

This is a multidisciplinary study on reconciling the conflicting theories and research concerning whether a person’s gender, race, or ethnicity affects his or her overall job satisfaction or degree of satisfaction with any element of the job. A disciplined baseline survey was performed. Statistical techniques, including a stepwise regression, were used to identify significant relationships. The findings and observations resolve what had appeared to be conflicting theories and research findings. The author concludes that in some instances, a legitimate correlation between gender, race, or ethnicity and job satisfaction or the degree of satisfaction with a particular job element may be …

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Roles Of Internal Locus Of Control And Self-Efficacy On Managing Job Stressors And Ryff's Six Scales Of Psychological Well-Being, William A. Howatt Jan 2011

Roles Of Internal Locus Of Control And Self-Efficacy On Managing Job Stressors And Ryff's Six Scales Of Psychological Well-Being, William A. Howatt

Walden Dissertations and Doctoral Studies

The purpose of this study was to investigate the roles internal locus of control and self-efficacy play in moderating how employees manage their perceived work stress and positively engage in the behaviors that facilitate autonomy, environmental mastery, personal growth, self-acceptance, positive relations with others, and purpose in life. Investigators have documented the relationship between perceived workplace stress and strain and showed that how employees cope with perceived stress influences their psychological and physical health. However, there is less information available about the relationship between how employees cope with perceived workplace stress and engage in behaviors that facilitate their psychological well-being. …

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Foundations Of School Stakeholder's Perceptions Related To School Building Conditions And Learning, James T. White Jan 2011

Foundations Of School Stakeholder's Perceptions Related To School Building Conditions And Learning, James T. White

Walden Dissertations and Doctoral Studies

As school buildings continue to age, school stakeholders are increasingly concerned about the influence school facilities have on the academic achievement of students, especially in urban low income school districts. The purpose of this qualitative multiple case study was to examine school building conditions through the perceptions of 12 stakeholders including teachers, facility managers, administrators, and school board members in 3 school districts. The research question involved understanding how local school stakeholders perceived or acknowledged the relevance and relationship of school building conditions to student learning, social constructivism and aspects of organizational theory severed as the conceptual frameworks for this …

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Comparison Of Principals' Leadership Practices By Methods Of Professional Development, Marcia J. Grande Jan 2011

Comparison Of Principals' Leadership Practices By Methods Of Professional Development, Marcia J. Grande

Walden Dissertations and Doctoral Studies

Although the roles of instructional leader and lead learner have become central in the work of 21st century principals, their professional development has garnered little attention. This quantitative, non-experimental, comparative survey study investigated differences in the self-reported leadership behaviors of principals who identified themselves as using either supported or unsupported professional development. Brain based learning, constructivist learning, and adult learning theories, together with professional development standards, created the conceptual framework for this study. Participants were obtained through a purposive national sampling of 7,000 of 230,600 U.S. principals, delimited to leaders in their school for 2 years or more. The voluntary, …

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Aligning Financial Strategy With Customer Categorization Based On Environmental Scanning, Timothy Osita Anyiwe Jan 2011

Aligning Financial Strategy With Customer Categorization Based On Environmental Scanning, Timothy Osita Anyiwe

Walden Dissertations and Doctoral Studies

Inadequate environmental scanning, poor financial strategy, and misaligned customer focus are responsible for 79% of retail profitability losses. The purpose of the qualitative study using a multiple-case study design was to explore the strategies needed to align financial strategy with customer-oriented processes in the retail industry. The research question involved understanding trends and operational risks influencing the establishment of financial alignment strategies. Porter's five forces model of customer influence, Pearce's environmental and economic factors affecting society values, and Albright's strategic planning of environmental influence served as the theoretical foundations for the study. 30 executives, managers, and team leaders in 2 …

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Resilience As A Protective Factor Against Compassion Fatigue In Trauma Therapists, Daniel P. David Jan 2011

Resilience As A Protective Factor Against Compassion Fatigue In Trauma Therapists, Daniel P. David

Walden Dissertations and Doctoral Studies

Many adults in the United States experience posttraumatic stress disorder (PTSD) within their lifetimes. Researchers have identified compassion fatigue (CF), which debilitates mental health providers as a result of being exposed to their clients' traumatic experiences, as an occupational hazard. The purpose of this study was to examine whether a correlation exists between the presence of CF and the level of resilience. A confidential survey using the Connors-Davidson Resilience Scale, the Professional Quality of Life Scale Version 5, and a demographic questionnaire were given to graduate-level mental health clinicians who self-identified as routinely working with and/or treating trauma victims in …

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The Effect Of Reading Test Mode Interchangeability And Student Assessment Preferences On Achievement, Tania M. Sterling Jan 2011

The Effect Of Reading Test Mode Interchangeability And Student Assessment Preferences On Achievement, Tania M. Sterling

Walden Dissertations and Doctoral Studies

Computer-based testing (CBT) in education is on the rise; however, researchers question the interchangeability of CBT and pencil-based testing (PBT). Educators and leaders need to consider test mode interchangeability and student assessment preference prior to adopting CBT in K-8 schools. Following the new literacies theory, this mixed methods study examined test mode preference, the effect on achievement, and factors that influenced student preferences. Research questions investigated participants' computer attitudes and use to determine test mode preference, the impact of test mode and test mode preference on achievement, and factors that influence testing preferences. This sequential explanatory within-group design included 2 …

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How Interactive Video (Itv) Web-Enhanced Format Affects Instructional Strategy And Instructor Satisfaction, Catrina V. Moody Jan 2011

How Interactive Video (Itv) Web-Enhanced Format Affects Instructional Strategy And Instructor Satisfaction, Catrina V. Moody

Walden Dissertations and Doctoral Studies

This qualitative study explored the quality of technology associated with interactive video (ITV) classes in distance education programs and the resulting satisfaction of the instructors teaching this format. The participants were full time instructors of a rural community college that used the ITV format. Community college ITV instructors are knowledgeable about the ITV technology and are in need of research that explores the satisfaction of that technology. Distance education theory, social constructivism, individual and collaborative learning, and technology formed the foundation for the research. Grounded theory was used to generate a theory about the perceptions of the instructors. Data collected …

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A Survey Of Fifth Grade Writing Teachers On Their Instructional Writing Practices, Susan Margaret Muehl Egloff Jan 2011

A Survey Of Fifth Grade Writing Teachers On Their Instructional Writing Practices, Susan Margaret Muehl Egloff

Walden Dissertations and Doctoral Studies

Writing is an essential skill that students need in order to become successful in school and beyond. Within a school district in the southwestern United States, student writing scores were not at proficient levels, and students were not prepared for graduation or employment. The purpose of this quasi-experimental research study was to compare the distribution of student writing achievement scores for 5th grade teachers who used 7 or more of the 11 components of effective writing instruction outlined by Graham and Perin to those teachers who implemented 6 or fewer of these components. In this study, a survey was given …

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Attachment, Parentally Bereaved Adolescents, And High School Outcomes In A Large Inner-City High School, Silvana Amar Jan 2011

Attachment, Parentally Bereaved Adolescents, And High School Outcomes In A Large Inner-City High School, Silvana Amar

Walden Dissertations and Doctoral Studies

U.S. and world communities face the challenges of understanding how children grieve and of giving them sufficient social and educational support. Inner-city minority adolescents have not been represented well in the bereavement and attachment literature. The purpose of the quantitative study was to use the attachment theory to understand the impact of parental bereavement on these adolescents. Data were collected using the Adult Attachment Interview (AAI), the Piers-Harris Children's Self- Concept Scale (2nd ed.), and school records. MANOVAs were used to analyze the influence of attachment organization, bereavement status, and gender on self-concept and academic and behavioral functioning in school. …

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Information Withholding And The Management Of Productivity In Teams, Dolores Drumheller Jan 2011

Information Withholding And The Management Of Productivity In Teams, Dolores Drumheller

Walden Dissertations and Doctoral Studies

The importance of good communications between team members has been well documented. Yet previous studies on communications between team members have neglected to focus on reasons for information withholding between people working on teams. The purpose of this case study of 16 engineers and 6 educators was to understand why team members withhold information when working together. A convenience sample was selected from a software engineering organization. Collective intelligence theory in a modern communications environment was used as the theoretical foundation. This theory posits that the synergy of full group collaboration results in enhanced performance and the spread of new …

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The Impact Of Personalization-Based Tailored Instructional Communications On College Student Persistence, Nichole Gibbs Jan 2011

The Impact Of Personalization-Based Tailored Instructional Communications On College Student Persistence, Nichole Gibbs

Walden Dissertations and Doctoral Studies

The low graduation rate of degree-seeking students at public community colleges is an important crisis facing communities across the United States. College satisfaction and withdrawal cognitions in students have been identified as key factors in college persistence by researchers. However, a review of the literature revealed no study in which a college-persistence intervention based on the personalization principle theory or using tailored messages has been conducted. The purpose of this study was to test the effectiveness of a college-persistence intervention, based on the personalization principle theory and Mashburn's theory, for students at a community college. This study used between-groups experimental …

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Helping Educators Foster A Growth Mindset In Community College Classrooms, Marianne Adams Auten Jan 2011

Helping Educators Foster A Growth Mindset In Community College Classrooms, Marianne Adams Auten

Walden Dissertations and Doctoral Studies

Current research shows that students with a growth mindset are more motivated to learn, want to work harder, are less discouraged by difficulty, use more effective strategies for learning, and have higher academic performance in comparison to students without this mindset. Despite these promising findings, a growth mindset is sometimes not reinforced or is even refuted by classroom conditions. The purpose of this intrinsic case study was to explore how community college educators create classroom environments that foster a growth mindset. The conceptual framework for this study was a social constructivist approach where the interviewer and the participants co-constructed the …

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A Sibling Case-Control Study Of Maternal Prenatal Body Mass Index As A Risk Factor For Autism Spectrum Disorder, Ruth Ann Hendrix Jan 2011

A Sibling Case-Control Study Of Maternal Prenatal Body Mass Index As A Risk Factor For Autism Spectrum Disorder, Ruth Ann Hendrix

Walden Dissertations and Doctoral Studies

The prevalence of autism spectrum disorder (ASD) is estimated to be one in every 150 births. While both genetic and postpartum environmental exposure have been linked to ASD, prenatal maternal weight has not been investigated. The objective of the study is to assess whether overweight or obesity at pregnancy is an important risk factor for the diagnosis of ASD in offspring. A case-control study was designed to answer this question using the public health ecosocial theory. The study population consisted of 70 mothers, who were recruited via the Internet using the viral expansion loop. Multiple logistic regression analysis was used …

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Skill Versus Will: An Investigation Of A Relationship Between Motivation To Read, Oral Reading Fluency, And Demographics For Third-Grade Elementary Students, Stephanie Lee Embrey Jan 2011

Skill Versus Will: An Investigation Of A Relationship Between Motivation To Read, Oral Reading Fluency, And Demographics For Third-Grade Elementary Students, Stephanie Lee Embrey

Walden Dissertations and Doctoral Studies

With the demands of the No Child Left Behind legislation to utilize research-based instructional practices and teach all children to read by the end of third grade, teachers find themselves going beyond teachers' editions and curriculum guides to the research on best reading practices. The purpose of this quantitative nonexperimental cross-sectional correlational study was to examine the strength and direction of the relationship between motivation to read, oral reading fluency, and demographics for third-grade elementary students (N=112). An analysis of covariance (ANCOVA) was used to quantitatively analyze archival data to assess the relationship between motivation to read, oral reading fluency, …

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Examining Perceptions Of Managers And Financial Advisors Of A Mentoring Program On Productivity And Retention, Marston A. Thomas Jan 2011

Examining Perceptions Of Managers And Financial Advisors Of A Mentoring Program On Productivity And Retention, Marston A. Thomas

Walden Dissertations and Doctoral Studies

Researchers have found that 90% of financial advisors leave the life insurance industry in first year, 68% in the second year, and 50% in the third year. Researchers have noted the importance of mentorship aimed at work attitudes, yet there is a lack of research concerning attrition and its effects on the industry. The purpose of this quantitative study was to examine managers' and financial advisors' perception of a mentoring program on advisors productivity and retention. Social learning theory was applied as the theoretical framework for this study. Data were collected from financial advisors and their managers across 13 branch …

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The Experience Of Menopause As Reported By Sedentary Women, April Elizabeth Ann Rietdyk Jan 2011

The Experience Of Menopause As Reported By Sedentary Women, April Elizabeth Ann Rietdyk

Walden Dissertations and Doctoral Studies

Limited research exists on the experiences of sedentary women as they transition through menopause. This gap creates difficulty for public health practitioners as they strive to develop resources, implement programs, or influence policy change at the community level for this group of marginalized women. Keeping women healthy throughout the aging process, including menopause, improves their quality of life and decreases the impact aging has on the health care system. This phenomenological study, through in-depth interviews, provided the opportunity for sedentary women to share their thoughts and experiences of menopause. Thirteen sedentary women between the ages of 40 and 60, experiencing …

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The Efficacy Of Sheltered Instruction Observation Protocol (Siop) In Mathematics Instruction On English Language Learner Students, Jose L. Vidot Jan 2011

The Efficacy Of Sheltered Instruction Observation Protocol (Siop) In Mathematics Instruction On English Language Learner Students, Jose L. Vidot

Walden Dissertations and Doctoral Studies

Studies by the National Association for Educational Progress found that English Language Learner (ELL) students perform poorly compared to other students on standardized mathematics exams. The research problem addressed how Sheltered Instruction Observation Protocol (SIOP) affected the instructional practices of high school mathematics teachers. The purpose of this evaluative case study approach was to explore the extent to which the implementation of SIOP influenced mathematics instruction in a mid-sized rural high school. The conceptual framework for this study was formed by combining Krashen's i+1 nativist theory for language acquisition through comprehensible input, Long's interactionist theory for acquisition of knowledge and …

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The Impact Of Professional Development Training In Autism And Experience On Teachers' Self-Efficacy, Nancy Biasotti Jan 2011

The Impact Of Professional Development Training In Autism And Experience On Teachers' Self-Efficacy, Nancy Biasotti

Walden Dissertations and Doctoral Studies

Regular education teachers' self-efficacy may be negatively impacted due to a lack of professional development and experience teaching students with Autism Spectrum Disorder (ASD). Research links teacher self-efficacy with increased student academic achievement. The purpose of this study was to examine to what degree training on ASD during and following teacher certification and experience had on overall teacher self-efficacy. This one-shot case study was based upon Bandura's theoretical construct of self-efficacy and secondarily on Tschannen-Moran, Woolfolk Hoy, and Hoy's theory of self-efficacy. The Teachers' Sense of Efficacy Scales (TSES) was used to collect data from regular education teachers with experience …

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Gender And Modification Of Self-Traits In Online Dating: The Impact Of Anonymity, Social Desirability, And Self-Monitoring, Zagorski, Emma Von Zagorski Jan 2011

Gender And Modification Of Self-Traits In Online Dating: The Impact Of Anonymity, Social Desirability, And Self-Monitoring, Zagorski, Emma Von Zagorski

Walden Dissertations and Doctoral Studies

Modification of self-traits is defined as a user's modification of his or her physical self-description between real life and online dating profiles. Personality traits may impact this modification in online dating. The purpose of this study was to examine the relationship of gender and modification of self-traits on measures of anonymity, social desirability, and self-monitoring to identify factors that contributed to deception in online dating. The theoretical framework used in this study was Paulhus' social desirability model to explain changes in social interactions with the inclusion of anonymity and the desire to be perceived in a favorable light. The research …

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Internationalization Of Family Businesses In Saudi Arabia, Farid Fouad Bouges Jan 2011

Internationalization Of Family Businesses In Saudi Arabia, Farid Fouad Bouges

Walden Dissertations and Doctoral Studies

Family businesses represent a key economical asset in the global economy. Leaders of family businesses have implemented internationalization as a key strategy to enhance sustainability and increase profitability in a hypercompetitive global marketplace. Guided by the Uppsala model, the purpose of this case study was to explore how Saudi family business leaders have planned and implemented internationalization. Three leaders from different international Saudi family businesses participated in semistructured interviews. The participants described their experience in achieving successful internationalization for their family businesses. After analyzing the interview data and validating through member checking, 3 main themes emerged: (a) the characteristics of …

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An Action Plan For Improving Mediocre Or Stagnant Student Achievement, Kimberley B. Redmond Jan 2011

An Action Plan For Improving Mediocre Or Stagnant Student Achievement, Kimberley B. Redmond

Walden Dissertations and Doctoral Studies

Although all of the schools in the target school system adhere to a school improvement process, achievement scores remain mediocre or stagnant within the overseas school in Italy that serves children of United States armed service members. To address this problem, this study explored the target school's improvement process to discover how different stakeholder groups viewed that process. The aim of these investigations was to determine if different stakeholder groups' competing values hindered the school's improvement efforts. The conceptual framework of this study was Schein's organizational culture theory along with recent findings by Creemers and Kyriakides that show that school …

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Racial Profiling Policy And Its Relation To Pro-Active Policing, Bradley R. Anders Jan 2011

Racial Profiling Policy And Its Relation To Pro-Active Policing, Bradley R. Anders

Walden Dissertations and Doctoral Studies

To address the primary problem of racial profiling by police, many states have passed legislation that require police departments to collect demographic data on those with whom the officer comes into contact; these data are later evaluated by supervisors. The problem lies in the possibility for police officers to disengage, or depolice, when faced with data collection policies that may be viewed as lessening the officer's discretion. It was this potential to depolice as related to policy interpretation that formed the conceptual framework for this study. As a result, implementation of racial profiling policies may negatively impact the very minorities …

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Learning Without Onboarding: How Assessing And Evaluating Learning Benefits New Information Technology Hires, Dory L. Morris Jan 2011

Learning Without Onboarding: How Assessing And Evaluating Learning Benefits New Information Technology Hires, Dory L. Morris

Walden Dissertations and Doctoral Studies

Onboarding ensures learning success through sharing and acquiring knowledge to remain competitive. However, little is known about new Information Technology (IT) hires' learning needs in the absence of onboarding; therefore, the purpose of this case study was to examine, increase, and retain their technical knowledge at the Unified Communications Company (UCC). Following the theoretical model of knowledge management, which holds that knowledge is the key to confirm learning and knowledge sharing, the research questions were used to examine how the company assessed and increased their technical knowledge and how they taught their culture in the absence of onboarding. A qualitative …

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The Relationship Of Self-Care To Burnout Among Social Workers In Health Care Settings, Jennifer D. Weekes Jan 2011

The Relationship Of Self-Care To Burnout Among Social Workers In Health Care Settings, Jennifer D. Weekes

Walden Dissertations and Doctoral Studies

Self-care is critical in minimizing the symptoms of burnout among human services professionals, but specific information on the role of self-care among social workers in healthcare settings is limited. This correlational study was designed provide a fuller understanding of this relationship. Orem's theory of self-care and the theory of reasoned action and planned behavior served as the theoretical foundations of this study. The sample included 185 members of the National Association of Social Workers, who volunteered to participate in this study. Participants completed online versions of the Maslach Burnout Inventory and Self-Care Assessment Work Sheet. Correlation and analysis of variance …

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A Phenomenological Study Of Workplace Empowerment And Self-Efficacy Of School Social Workers, Kathy J. Minnich Jan 2011

A Phenomenological Study Of Workplace Empowerment And Self-Efficacy Of School Social Workers, Kathy J. Minnich

Walden Dissertations and Doctoral Studies

The divergent goals of educational institutions versus those of school social workers can lead to school social workers feeling disenfranchised. A major premise in the profession of social work is empowerment; yet, practitioners of school social work report feeling marginalized, misunderstood, underappreciated, and at-risk for elimination, common expressions of a lack of empowerment and self-efficacy. The experiences of school social workers with empowerment and self-efficacy within the workplace have been overlooked as a potential factor in the ability of these workers to empower and serve their clients. The purpose of this study was to understand the lived and share experience …

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The Role Of In-Service Teachers In Pre-Service Teacher Preparation For Multicultural Education, Diane Smith Grych Jan 2011

The Role Of In-Service Teachers In Pre-Service Teacher Preparation For Multicultural Education, Diane Smith Grych

Walden Dissertations and Doctoral Studies

The U.S. population is rapidly diversifying, with the expectation that culturally diverse groups---including students---will outnumber European Americans by the year 2050. In contrast, public school teachers are expected to remain largely middle class, female, and Caucasian. Most multicultural education research has focused on cultural diversity in urban education settings. However, a gap in the literature has existed regarding student diversity and teachers' culturally responsive teaching in predominantly rural areas. In this study, Appalachian elementary school teachers shared their perspectives and experiences on effective multicultural teaching. An important gap has been bridged by using a 3-part theoretical framework, based on critical …

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