Digital Commons Network^™

Intervention Specialists' Perceptions Of A Tutoring Program For High School Students With Disabilities, Jerlisa M. Calhoun

Walden Dissertations and Doctoral Studies

Students with disabilities (SWD) at an urban high school in Midwestern United States experienced academic, social, and emotional problems. When SWD experience difficulties in high school, they may drop out and face potentially life-long problems. The purpose of this case study was to understand how a Response to Intervention (RTI) tutoring program addressed the academic, social, and emotional needs of students using the RTI model as a conceptual framework. The research questions addressed intervention specialists' perceptions of how use of the RTI model helped them meet SWD needs and what tutoring documents revealed about tutoring practices. Data sources consisted of …

Eighth-Grade Students With Low Academic Performance In Middle School Science, Tennille Heath Fowler

Walden Dissertations and Doctoral Studies

The problem of low achievement and failure of 8th-grade students to attain state proficiency level in science in a local school district was addressed in this case study. Data from 2012-2016 revealed that 93% of 8th-grade students in 2 suburban middle schools in the targeted state failed to meet science proficiency standards on the science Criterion-Referenced Competency Tests and the state's Milestone Assessments. The purpose of conducting this qualitative case study was to develop an understanding of teachers' perceptions regarding high failure rate of 8th-grade students to meet state mandated standards in science. Piaget's constructs of developmental and operational learning …

Strategies Small Construction Business Managers Use To Reduce Safety Incidents In Their Organization, Peggy Ann Mcknight

Walden Dissertations and Doctoral Studies

Globally the construction industry struggles to prevent injurious and fatal safety incidents. The purpose of this single case study was to explore strategies used by construction business managers that had significantly reduced the occurance of safety incidents in a Northwest Ohio construction company. Data were collected from organizational records and interviews with 6 construction managers. The conceptual framework for this research was the concept of safety management systems. Data were compiled and organized, disassembled into fragments, grouped, and then interpreted for meaning. Methodological triangulation and member checking were used to enhance reliability and validity. Four themes emerged from the data: …

Aleks Constructs As Predictors Of High School Mathematics Achievement For Struggling Students, Nadine Mills

Walden Dissertations and Doctoral Studies

Educators in the United States (U.S.) are increasingly turning to intelligent tutoring systems (ITS) to provide differentiated math instruction to high school students. However, many struggling high school learners do not perform well on these platforms, which reinforces the need for more awareness about effective supports that influence the achievement of learners in these milieus. The purpose of this study was to determine what factors of the Assessment and Learning in Knowledge Spaces (ALEKS), an ITS, are predictive of struggling learners' performance in a blended-learning Algebra 1 course at an inner city technical high school located in the northeastern U.S. …

Homeschooling Parents' Perceptions Of Resources For Curriculu Development, Vance Tasker Bradford

Walden Dissertations and Doctoral Studies

Homeschooling families in the state of Texas face challenges when developing their children's learning curriculum as they attempt to address state mandates with only limited guidelines for developing effective curricula and evaluation strategies to measure student learning. The resulting problem is that homeschooling parents are left to develop their curricula with little guidance. The absence of such guidance may create undue pressure for both the homeschooling parent and their child, while simultaneously creating the possibility of limiting student achievement. The purpose of the project study was to explore the challenges parents face in developing their homeschool curriculum in the state …

Oral Glucose Insulin Secretion Test For Identifying Patients With Insulin Resistance, David Kershner

Walden Dissertations and Doctoral Studies

Insulin resistance is an increasing public health issue with the current literature, suggesting reduced sensitivity of insulin leads to adult onset diabetes and associated downstream pathologies that reduce life expectancy. The main objectives of this study were to evaluate the ability of the Oral Glucose Insulin Secretion Test (OGIST) to identify insulin resistance and examine differences in the insulin sensitivity based on gender, age, and ethnicity. This study was supported by the insulin resistance theory which focuses on the reduced ability of insulin to bind to the cellular insulin receptor, reducing the sensitivity of insulin. The OGIST lab results of …

Sustainability Strategies For Successful Small Businesses, Barbara Stovall

Walden Dissertations and Doctoral Studies

Small businesses struggle to survive for longer than 5 years because owners lack knowledge of strategies to sustain financial capital. The purpose of this multiple case study was to explore strategies small business owners used to maintain financial capital to ensure survivability for longer than 5 years. The sample included 3 successful service- related small business owners located in the southeastern United States. Systems theory and the theory of entrepreneurship provided the conceptual framework for the study. Data collection involved face-to-face, semistructured interviews and a review of company websites and organizational documents. Member checking enhanced the credibility of the findings. …

Experiences And Practices Of Environmental Adult Education Participants, Cindy Fitzwilliams-Heck

Walden Dissertations and Doctoral Studies

Awareness of the sustainability of our natural resources is a continuing concern. Initiatives promoting environmental adult education (EAE) through professional development (PD) workshops ensure educators' have the knowledge and skills to inform their audience about environmental literacy and stewardship. However, these workshops have rarely been monitored. Specifically, it appears no researchers have focused on the reflective experiences of an EAE PD workshop on educator participants at least 5 years after participation. This basic qualitative study used telephone interviews of 8 past participants to explore whether and how they perceive their behavior changing in relation to natural resources conservation years after …

Reducing Internal Theft And Loss In Small Businesses, Eric L. Luster

Walden Dissertations and Doctoral Studies

Every year, several documented data breaches happen in the United States, resulting in the exposure of millions of electronic records. The purpose of this single-case study was to explore strategies some information technology managers used to monitor employees and reduce internal theft and loss. The population for this study consisted of 5 information technology managers who work within the field of technology in the southwestern region of the United States. Participants were selected using purposeful sampling. The conceptual framework for this study included elements from information and communication boundary theories. Data were collected from semistructured interviews, company standard operating procedures, …

Leadership Styles And Competencies Of Project Managers In Successful Projects, Monica Senthill

Walden Dissertations and Doctoral Studies

Leadership style and competency are relevant to the failure or success of a project. The purpose of this single case study was to explore the leadership styles and competencies that project managers possess to improve information technology (IT) project outcomes. The targeted population included 5 project managers from an organization headquartered in the mid-Atlantic region of the United States who have successfully managed U.S.-based IT projects and improved the project outcomes. The 3 traditional leadership styles (transformational, transactional, and participatory) were the conceptual framework for this study. Data collection included review of archival organizational documents and semistructured interviews with 5 …

Perceptions Of New Teachers On The Professional And Instructional Support For New Teachers, Lola B. Sawyerr

Walden Dissertations and Doctoral Studies

The local problem addressed in the study was the lack of knowledge regarding the perceptions of new teachers as to whether the support they receive in the areas of curriculum, instruction, and other school-related duties was consistent and effective in helping them remain in classrooms. The purpose of this study was to investigate perceptions of new teachers regarding the effectiveness of professional and instructional support they receive from the district. The study was framed by the social cognitive theory of Lent, Brown and Hackett, which emphasized the perception of job satisfaction as well as outcome expectations and personal goals. The …

Middle School Teachers' Use And Perceptions Of Digital Game-Based Learning, Spencer Vogt

Walden Dissertations and Doctoral Studies

Studies have shown that digital media and digital games can enhance students' learning experience. However, few teachers appear to use digital game-based learning (DGBL) regularly. The purpose of this qualitative study was to understand how middle school teachers use DGBL in the classroom and the factors that positively and negatively influenced their choices to use DGBL. Rogers's diffusion of innovations theory framed the study. Research questions examined how middle school teachers use DGBL in the classroom, what they view as positively and negatively influencing decisions to integrate DGBL, and differences based upon the point in their teaching career when they …

Elementary Educators' Knowledge, Beliefs, And Planned And Implemented Practices For Digital Citizenship, Meghan Gail Walters

Walden Dissertations and Doctoral Studies

Limited research has focused on the knowledge, beliefs, and professional practices of elementary educators related to digital citizenship. The purpose of this study was to identify elementary educators' knowledge and beliefs about digital citizenship, as well as understand their plans and implemented practices, supports, and barriers related to digital citizenship instruction. This study was grounded in Mezirow's theory of transformative learning, Siemen's theory of connectivism, and Ribble's concept of digital citizenship. Descriptive statistics were used to analyze data collected from an original survey instrument developed from the literature by the researcher. Participants were recruited using publicly accessible email addresses and …

Student Perceptions Of Environmental Quality While Attending Accelerated Medical Technology College Courses, Ralph L. Westbrook

Walden Dissertations and Doctoral Studies

Regional weather patterns in the southwestern United States frequently test the engineering involved in indoor air handling equipment in college facilities. Although an adequate indoor thermal environment has been found to affect student learning, little is known about students' perceptions of classroom heating and ventilation and impacts on learning. The purpose of this phenomenological study was to explore how students in accelerated medical technology courses perceived the environmental quality in their classrooms and discern whether these conditions affected overall gains in knowledge, persistence, and retention in their learning. Fourteen participants from 2 local community colleges were interviewed using purposeful sampling. …

Measuring Third Grade Reading Performance With And Without Using The Study Island Program, Caprice Mitchell

Walden Dissertations and Doctoral Studies

The low test scores on third graders' Illinois State Assessment Test (ISAT) is a concern in the Allgood Elementary School community. Thirty percent of third graders are retained because they do not meet the standard on the ISAT. A technology-assisted reading program, Study Island, was implemented to increase reading proficiency. The purpose of this study was to determine if there was an improvement in standardized test performance after the implementation of Study Island for the academic school years 2009-2012. Dewey's theory of experience provided the theoretical framework for the study because when students are engaged in hands on experience in …

Data-Driven Decision-Making In Urban Schools That Transitioned From Focus Or Priority To Good Standing, Danielle Ware

Walden Dissertations and Doctoral Studies

Despite the importance an urban school district places on data-driven decision-making (DDDM) to drive instruction, implementation continues to remain a challenge. The purpose of this study was to investigate how support systems affected the implementation of DDDM to drive instructional practices in three urban schools that recently transitioned from priority or focus to good standing on the State Accountability Report. The study aligned with the organizational supports conceptual framework with an emphasis on data accessibility, collection methods, reliability and validity, the use of coaches and data teams, professional development, and data-driven leaders. Through the collection of qualitative data from one-on-one …

Success Strategies Of Small Business Owners, Lyndabelle Jakes

Walden Dissertations and Doctoral Studies

In the United States, 20% of newly established small businesses, including small

businesses in the life insurance industry, fail within 2 years, and over 50% of them fail during the first 5 years. The purpose of this multiple case study was to identify and explore the strategies that life insurance brokerage owners use to sustain business operations beyond 5 years. Porter's 5 forces model served as the conceptual framework for exploring this subject matter. Owners of 3 separate small life insurance brokerage firms in Texas, who sustained their businesses beyond 5 years, participated in semistructured interviews. A secondary source of …

Effective Strategies For Managing Continuous Consultant Turnover In It Project Teams, Nicholas K. Jury

Walden Dissertations and Doctoral Studies

Information Technology project managers have found that collective turnover of consultants lowers code quality, increases knowledge loss and negatively impacts team performance. Within the last decade, companies have begun to see that offshore consultants have a turnover rate greater than 26%, more than double the rates for the rest of the IT consulting industry. Collective turnover also puts additional pressure on the project team, causing work exhaustion and thus additional turnover. The purpose of this single case study was to explore strategies that 6 successful project managers utilized to limit and reduce the impact of collective turnover of their hybrid …

Social Media Policy To Support Employee Productivity In The Finance Industry, David Shaun Rogers

Walden Dissertations and Doctoral Studies

Business leaders may see social media as a distraction for their workers; however, blocking access could lead to a reduction in productivity. Using social media technologies with knowledge workers could achieve cost reductions for payroll of 30% to 35%. The purpose of this multiple case study was to explore how business leaders used a social media policy to support employee productivity. The conceptual framework for this study was social exchange theory, which supports the notion that dyad and small group interactions make up most interactions, and such interactions enhance employees' productivity. The research question was to explore how finance industry …

Perceived Factors That Influence Adult Learners' Persistence And Retention In Adult Basic Education, Evelyn Idoko

Walden Dissertations and Doctoral Studies

Retaining students, particularly in the 16- to- 24-year-old category, is a constant challenge for adult basic education programs nationwide. Educators need to understand factors that affect adult learners' experiences, have a better understanding of ways to motivate adult students in a nontraditional school setting to enhance their engagement, and apply research-based techniques and targeted, practical strategies to improve student persistence. The primary objective of this case study was to investigate the perceived factors that students considered influential on their persistence and retention in adult basic education programs. Knowles's andragogy theory and Tinto's persistence theory were the theoretical frameworks for this …

Perceptions Of Principal Leadership Skills In High-Achieving Elementary Schools, Sonya Lasyon Jackson

Walden Dissertations and Doctoral Studies

The problem addressed in this study was the inability of certain schools in a rural school district in Florida to achieve adequate yearly progress (AYP) in comparison to a neighboring school district where students consistently made AYP. Research has shown a positive relationship between student achievement and principal leadership skills. The purpose of this study was to identify patterns in elementary teachers' perceptions of their principals' leadership skills related to student achievement and elementary principals' perceptions of their own leadership practices and compare those perceptions. The conceptual framework for this qualitative case study design was instructional leadership. Twelve teachers of …

Strategies For Compliance With Government Regulations In A Pharmaceutical Company, Charles Jagun

Walden Dissertations and Doctoral Studies

Pharmaceutical companies accrued fines of over $30 billion within 25 years because of noncompliance with regulations. Noncompliance with regulations results in fines and an adverse impact on company profitability. Some pharmaceutical company managers lack effective strategies to ensure overall company compliance with regulation. Based on complexity leadership theory, the purpose of this single case study was to explore strategies pharmaceutical company managers used to ensure compliance with regulatory requirements in Nigeria. The target population was functional managers purposely selected because they had successfully implemented strategies for compliance with the regulatory requirements in Nigeria. Data were collected through face-to-face and telephone …

Strategies For New Small Businesses To Be Successful Beyond 5 Years, Jamaal Johnston

Walden Dissertations and Doctoral Studies

In the United States, small businesses have a high failure rate, with approximately 50% going out of business during the first 5 years. The purpose of this multiple case study was to explore strategies small business owners in the mid-Atlantic region of the United States used to stay in business for more than 5 years. Entrepreneurship theory provided the conceptual framework for the study. A sample of 5 small business owners participated in semistructured face-to-face interviews, and additional data were collected from field notes, observations, and review of artifacts related to small business success and longevity. Data were analyzed using …

Second-Grade Teachers' Brain-Based Teaching Strategies For Struggling Readers, Tong Ba Nguyenguyen

Walden Dissertations and Doctoral Studies

In the era of this 21st Century, there are numerous known and unknown causes of reading impairments which have destructively affected elementary school students. Some causes are linguistic, and others are nonlinguistic. Lack of research on how previous teaching methods and experiences in implementing brain-based teaching (BBT) strategies became critically important, and were the concerns for this study. Developed by Hart's brain-based learning (BBL) theory together with other BBL theorists such as Jensen and Caine, the purpose of this qualitative study was to observe and explore the implementation of BBT strategies from 4 distinct second-grade participant teachers/subjects, located at the …

Improving Access Of Small Business Owners To Microloan From Microfinance Institutions In Nigeria, Hyeladzira Mshelia Ochonogor

Walden Dissertations and Doctoral Studies

Abstract

Most microloan applicants in Nigeria are denied access to financial services by the commercial banks because of the high risk involved in granting loans to an individual without tangible assets to offer as collateral. The purpose of this qualitative multiple case study was to explore small business owners' understanding of suitable funding options from microfinance banks in Nigeria to sustain their businesses beyond the first 5 years. An investigation was conducted on how small business owners could obtain information on funding options most suitable to sustain their business. Guided by the ethical banking operations framework theory, the strategies business …

The Impact Of Valuation Methods On The Likelihood Of Mergers And Acquisitions Of High-Tech Startup Companies In Nigeria, Anthony Okafor

Walden Dissertations and Doctoral Studies

Walden University

College of Management and Technology

This is to certify that the doctoral dissertation by

Anthony Okafor

has been found to be complete and satisfactory in all respects,

and that any and all revisions required by

the review committee have been made.

Review Committee

Dr. Mohammad Sharifzadeh, Committee Chairperson, Management Faculty

Dr. Javier Fadul, Committee Member, Management Faculty

Dr. Craig Barton, University Reviewer, Management Faculty

Chief Academic Officer

Eric Riedel, Ph.D.

Walden University

2018

Valuing high-tech startups using traditional valuation models has continued to pose valuation challenges to entrepreneurs, investors as well as financial analysts. The complications in valuing …

A Qualitative Case Study About Online Reflection For Elementary Mathematics Teachers, Michelle Mccabe Trofort

Walden Dissertations and Doctoral Studies

Many teachers report that they rarely engage in reflection. Asynchronous forums have been used to foster reflection among prospective teachers, but there is limited research about the allocation of time for reflection in an asynchronous forum for practicing teachers. The purpose of this qualitative case study was to (a) determine teachers' perceptions about the benefits and drawbacks of the use of an online forum to allocate time for reflection and (b) to classify the levels of the teachers' reflections in the forum. A conceptual framework based on select writings by Dewey, Hatton and Smith, and van Manen was used to …

Teachers' Perceptions Of Student Engagement In A Hybrid Learning Environment, Dimika N. Smith

Walden Dissertations and Doctoral Studies

Today, educators in several U.S. states use a variety of instructional tools in their classrooms to engage students in a hybrid learning environment. The problem for this study was a disconnect in teachers' perceptions of student engagement in a hybrid high school learning environment. The purpose of this study was to explore teachers' perceptions of student engagement in a hybrid learning environment in 10th-12-grade classes. The conceptual framework was derived from Astin's theory of student involvement and the idea that student engagement is instrumental in academic performance. The central research and sub-questions addressed how teachers perceive student engagement affects hybrid …

Custom Advising's Effect On Success And Retention Of Developmental Math Students, Jason Peter Barr

Walden Dissertations and Doctoral Studies

The number of high school graduates entering college needing to take developmental math courses is increasing. Gilmer State College (a pseudonym) introduced customized scheduling in which students identified as at risk after scoring low on the math entrance exam are placed in the developmental math course and additional courses that traditionally have a pass rate of 75% or better. The purpose of this study was to examine the difference in passing and retention rates between 1st-time college freshmen who attended Gilmer State College before the customized scheduling and after the customized scheduling was implemented. This study was based on Adelman's …

Increasing Known Performance Indicators Using Andragogy-Based Models, Jacqueline Conroy

Walden Dissertations and Doctoral Studies

Variety of training models are used in large retail organizations in South Carolina. Large retail organizations have leaders educating their employees using multiple methods of training without regard as to how adults learn. Leadership of large retail organizations in South Carolina may be investing in training materials, concepts, and facilitation methods that may not have substantive impact on known performance metrics. Knowles' theory of andragogy has been at the forefront of adult education theory as it has led many researchers to explore new methods for adults to learn effectively. A quasi-experimental study was designed to determine if an andragogy based …