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2022

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School Counselors’ Lived Experiences Working With Northeastern Urban Minority High School Students, Lisette Ann Velez Jan 2022

School Counselors’ Lived Experiences Working With Northeastern Urban Minority High School Students, Lisette Ann Velez

Walden Dissertations and Doctoral Studies

Professional school counselors employed in low-income education communities have a large, diverse student population to service. Researchers have indicated that urban minority youth present more challenges in school than affluent students due to economic constraints and other related factors. School counseling members apply different skills or techniques mastered from their graduate and professional training regardless of existing inequalities. School counselors are ethically obligated to help minors attain academic success, social-emotional development, and postsecondary goals. The dearth of literature warrants more qualitative research studies to explore further the phenomenon of school counselors working in underprivileged neighborhoods. Husserl’s transcendental phenomenological framework provided …


Core Subject Area Vocabulary Instructional Strategies For Middle School English Language Learners, Tiffany N. Waller Jan 2022

Core Subject Area Vocabulary Instructional Strategies For Middle School English Language Learners, Tiffany N. Waller

Walden Dissertations and Doctoral Studies

Academic vocabulary is one of the most important skills needed in language learning, but it may be difficult for students whose native language is not English. The purpose of this qualitative study is to investigate how classroom core subject teachers at Middle School 55 (pseudonym) perceive their ability to implement specific instructional model strategies to support explicit academic vocabulary building for ELL students. This study was grounded in Becker and Engelmann’s direct instruction framework for effective and efficient teaching and involved providing research-based principles for teachers supporting ELLs in middle school who are developing academic vocabulary skills. Open-ended semistructured interviews …


Leadership Strategies To Mitigate Alternative Dispute Resolution Grievances, Retaliation, And Revenge, Andrew Washington Jan 2022

Leadership Strategies To Mitigate Alternative Dispute Resolution Grievances, Retaliation, And Revenge, Andrew Washington

Walden Dissertations and Doctoral Studies

Alternative dispute resolution (ADR) has been an area of study among scholars since the 1970s. Critics have questioned protections, gaps in the literature, and inconsistencies in the law. The current study was essential for organizational leaders and EEOC facilitators to understand why the ADR process does not protect U.S. Federal government organizational leaders from unjustified or unreasonable claims and retaliation. The overarching research question addressed how the ADR process protected U.S. Federal government organizational leaders in Washington, D.C., Maryland, and Virginia from unjustified or unreasonable claims and retaliation. The purpose of this qualitative multiple case study and purposeful sampling was …


Disciplinary Teacher Perceptions And Challenges Of Literacy Instruction For English Language Learners, Scarlett Nicole Wetherington Jan 2022

Disciplinary Teacher Perceptions And Challenges Of Literacy Instruction For English Language Learners, Scarlett Nicole Wetherington

Walden Dissertations and Doctoral Studies

Disciplinary teachers who teach mathematics, science, and social studies are challenged to embed literacy instruction into their disciplines for the growing population of English language learners (ELLs). In a rural middle school in the Southern region of the United States, disciplinary teachers are struggling to embed literacy instruction to support ELLs to meet grade-level achievement standards. The purpose of this basic qualitative study was to explore teachers’ perceptions about the challenges of using literacy strategies to teach ELLs in the disciplinary classroom. The conceptual framework for this study included Mezirow’s theory of transformative learning. The key research questions of this …


Individual Public-School Teachers’ Influence On Technology Implementation, Aletcia Whren Jan 2022

Individual Public-School Teachers’ Influence On Technology Implementation, Aletcia Whren

Walden Dissertations and Doctoral Studies

Many teachers in the United States, despite access to and demonstrated benefits of instructional technology, are reluctant to integrate these innovations into their teaching. Although public schools spend millions to supply the technology to improve instruction and student academic achievement, teachers often choose not to adopt it. The purpose of this generic qualitative study was to understand better how and why many teachers are reluctant to integrate instructional technology in their classrooms. Guided by cultural historical activity theory, the study occurred in two phases. First, the Concerns-Based Adoption Model Stages of Concern Questionnaire was used to identify a sample of …


Strategies For Implementing Critical Success Factors For Improving Information Technology Information Systems’ Performance In Financial Organizations, Sherri L. Williams Jan 2022

Strategies For Implementing Critical Success Factors For Improving Information Technology Information Systems’ Performance In Financial Organizations, Sherri L. Williams

Walden Dissertations and Doctoral Studies

Information technology infrastructure library (ITIL) business leaders lack strategies for implementing critical success factors (CSFs) to promote organizational effectiveness and project success. As a result, ITIL leaders may experience less project success if CSF strategies are not effectively implemented. Grounded in the balanced scorecard (BSC) theory, this qualitative multiple case study aimed to explore strategies ITIL business leaders use to implement CSFs successfully to improve organizational efficiency for project success. The participants comprised five ITIL business leaders in the financial industry located in the southwestern region of the United States who successfully implemented strategies to implement CSFs to improve organizational …


An Exploration Of Principal Leadership Practices To Support Gifted And Talented Programming And Academic Performance, Tiffany Deneen Williams Jan 2022

An Exploration Of Principal Leadership Practices To Support Gifted And Talented Programming And Academic Performance, Tiffany Deneen Williams

Walden Dissertations and Doctoral Studies

The purpose of this qualitative multiple case study was to explore how elementary and middle school principals perceive their leadership to address the decline in the academic performance of gifted and talented students in their transition from elementary to middle school, addressing a gap in the literature. Transformational leadership served as the conceptual framework to inform the data collection and analysis. The three research questions focused on elementary and middle school principals’ perceptions of their experiences with gifted and talented education, their perceptions of the decline in gifted and talented student academic performance, and their perceived leadership practices to address …


Successful Inventory Management Strategies In The Office Supply Businesses, Arlene Annette Wilson Jan 2022

Successful Inventory Management Strategies In The Office Supply Businesses, Arlene Annette Wilson

Walden Dissertations and Doctoral Studies

Some small and medium-sized retail office supply stores (SMROSS) owners lack successful inventory management strategies. SMROSS business owners rely on successful inventory strategies to minimize costs, maintain the correct inventory level, and avoid stockouts. Grounded in the conceptual framework of contingency theory and inventory modeling, the purpose of this qualitative multiple case study was to explore strategies business owners use to manage inventory efficiently. The participants included eight business owners of seven SMROSS in Ontario, Canada, who operated their businesses for more than 5 years and successfully implemented inventory management strategies. Data were analyzed from semistructured interviews and information from …


Exploring Early Childhood Teachers’ Experiences When Teaching Phonics With The Letterland Program, Laura A. Winters Jan 2022

Exploring Early Childhood Teachers’ Experiences When Teaching Phonics With The Letterland Program, Laura A. Winters

Walden Dissertations and Doctoral Studies

In 2015, a small school district in a mid-Atlantic state implemented Letterland, a phonics-based early reading program, to increase early reading levels. The problem investigated in this study was that, despite district implementation of the Letterland phonics program, early childhood students continued to struggle with mastery of phonics and phonemic awareness skills, suggesting that improvements might be needed in program implementation. The purpose of this project study was to explore the experiences and perceptions of early childhood teachers who teach phonics and phonemic awareness using the Letterland program. The conceptual framework that guided this study was the constructivist theory. The …


Nontraditional Students’ Perceptions And Experiences Using Technology In A Teacher Preparation Program, Amy Wright Jan 2022

Nontraditional Students’ Perceptions And Experiences Using Technology In A Teacher Preparation Program, Amy Wright

Walden Dissertations and Doctoral Studies

AbstractTechnology integration is a key part of a 2-year teacher education program at the Canadian university; nontraditional students seemed unprepared to use technology for learning. The purpose of this study was to investigate nontraditional students’ perceptions and experiences about their successes and challenges using technology in the program. The study was guided by Knowles’s andragogy theory, which presents a learner-centred perspective on adult learning. The research questions focused on nontraditional students’ successes and challenges using technology in coursework. A basic qualitative design was used to capture the insights of 10 purposefully selected, nontraditional university students through semistructured interviews. Themes were …


Teachers' Perceptions And Experiences Related To Preparing English Language Arts Students For American Literature End-Of-Course Exams, Felicia Wynter Jan 2022

Teachers' Perceptions And Experiences Related To Preparing English Language Arts Students For American Literature End-Of-Course Exams, Felicia Wynter

Walden Dissertations and Doctoral Studies

Students in the local school district have continued to score below the state average on the standardized American Literature end-of-course (EOC) assessment. It was unclear what 9th-, 10th-, and 11th-grade teachers in the district were doing to prepare students for success on the American Literature EOC. The purpose of this basic qualitative study was to examine teachers’ perceptions of the reason for the low assessment scores and their experiences implementing instructional strategies to prepare students for the American Literature EOC. The conceptual framework for the study was Hunter’s model of mastery learning and explicit instruction. The research questions focused on …


Principal Leadership Style And Teacher Retention In China’S Bilingual Kindergartens, Feng Yang Jan 2022

Principal Leadership Style And Teacher Retention In China’S Bilingual Kindergartens, Feng Yang

Walden Dissertations and Doctoral Studies

High teacher turnover affects school development and student achievement in bilingual kindergartens in China. Relaying on this gap in practice, the project study explores how teachers perceive the influence of their principals’ leadership styles on their decisions to stay in or leave bilingual kindergartens in Shanghai. The concepts of instructional leadership, transformational leadership, and distributed leadership from leadership theory were used as the conceptual framework for the study. The research questions addressed bilingual kindergarten teachers’ reasons to stay or leave and, in particular, their perceptions of their principal’s leadership style as a retention factor. In this basic qualitative research study, …


Exploring The Significance Of Digital Skills Training For Accountants, Limin Zhu Jan 2022

Exploring The Significance Of Digital Skills Training For Accountants, Limin Zhu

Walden Dissertations and Doctoral Studies

Accounting firm leaders face a challenge with employees who lack digital skills. Employees without relevant digital skills put the accounting firm at a competitive disadvantage. Grounded in human capital theory, the purpose of this qualitative multiple case study was to explore strategies regional accounting firm leaders used to help employees improve digital skills. Data were collected from six semistructured interviews with partners, directors, and managers with three years or more of experience who participated in the training and professional development process at four regional accounting firms in the Houston, Texas area. The review of company documents and company website postings …


International Expansion Strategies For Small Businesses, May Alkhudari Jan 2022

International Expansion Strategies For Small Businesses, May Alkhudari

Walden Dissertations and Doctoral Studies

Small businesses in the United States struggle to globalize and compete in a globalized economy, which diminishes their growth and investment opportunities. Small business owners in the United States struggle to expand their business globally due to the lack of information, which limits their profitability. Grounded in Porter's five forces theory, the purpose of this qualitative multiple case study was to explore small retail business owners' strategies to improve their profitability opportunities through global expansion. The participants were five small retail business owners in the Northeast region of the United States who successfully expanded their business internationally. Data were collected …


The Price Of Fashion: The Environmental Cost Of The Textile Industry In China, Halley Herbst Jan 2022

The Price Of Fashion: The Environmental Cost Of The Textile Industry In China, Halley Herbst

Fordham International Law Journal

No abstract provided.


A Machine Learning Approach For Active/Reactive Power Control Of Grid-Connected Doubly-Fed Induction Generators, Jafar Tavoosi, Ardashir Mohammadzadeh, Bahareh Pahlevanzadeh, Morad Bagherzadeh Kasmani, Shahab S. Band, Rabia Safdar, Amir H. Mosavi Jan 2022

A Machine Learning Approach For Active/Reactive Power Control Of Grid-Connected Doubly-Fed Induction Generators, Jafar Tavoosi, Ardashir Mohammadzadeh, Bahareh Pahlevanzadeh, Morad Bagherzadeh Kasmani, Shahab S. Band, Rabia Safdar, Amir H. Mosavi

Research Outputs: 2025-Present

This paper suggests a new fuzzy method for active power (AP) and reactive power (RP) control of a power grid that includes wind turbines and Doubly Fed Induction Generators (DFIGs). A Recurrent Type-II Fuzzy Neural Networks (RT2FNN) controller based on Radial Basis Function Networks (RBFN) is applied to the rotor side converter for the power control and voltage regulation of the wind turbine equipped with the DFIG. In order to train a model, the voltage profile at each bus, and the reactive power of the power grid are given to the RT2FNN as the input and output, respectively. A wind …


Secondary Mathematics Teachers’ Perceptions Of The Implementation Of E-Learning To Increase Students’ Mathematics Proficiency, Gladstone Faulknor Jan 2022

Secondary Mathematics Teachers’ Perceptions Of The Implementation Of E-Learning To Increase Students’ Mathematics Proficiency, Gladstone Faulknor

Walden Dissertations and Doctoral Studies

There had been prolonged poor performance of Grade 11 students in the Caribbean Secondary Education Certificate mathematics examinations. The purpose of this basic qualitative study was to explore secondary mathematics teachers’ perceptions of the implementation of e-learning to teach mathematics and the support they receive to implement e-learning in the classroom. The technological pedagogical content knowledge conceptual framework grounded this study. Data were collected from semistructured interviews with a purposeful sample of six mathematics teachers implementing e-learning in the classroom with students in a secondary school in Jamaica. Inductive data analysis was used to code the interview transcripts. The main …


Influence Of Military Culture On Resilience In Survivors Of Military Sexual Trauma, Rebeka Athena Ives Jan 2022

Influence Of Military Culture On Resilience In Survivors Of Military Sexual Trauma, Rebeka Athena Ives

Walden Dissertations and Doctoral Studies

Military sexual trauma (MST) is a phenomenon that is in the spotlight currently. More and more service members are coming forward to report their MST stories. Experts have found that MST survivors endure numerous psychological, physical, emotional, and career challenges. Their symptoms have been found to be more severe than those of other types of combat-related trauma, and many end up taking their own lives due to the severity of their symptoms. Researchers have found that resilience varies from culture to culture, and understanding how research impacts an individual’s resilience is key in creating the best treatment possible. There is …


The Impact Of The Involvement Of African- American Female’S In Extra-Curricular Activities On Future Prosocial Decision-Making, Janine-Naisha Shante Jackson Jan 2022

The Impact Of The Involvement Of African- American Female’S In Extra-Curricular Activities On Future Prosocial Decision-Making, Janine-Naisha Shante Jackson

Walden Dissertations and Doctoral Studies

It is important to understand what protective factors might be developed in order to prevent Black adolescent females from becoming involved in the juvenile justice system. The focus of this study was identifying the perceptions of adult Black women who grew up in an urban setting and who participated in organized sports during their adolescence. The primary research question focused on whether ten adult Black females perceived their participation in sports during adolescence served as a protective factor, thereby preventing or minimizing the participant’s involvement in criminal behavior. The data was analyzed through MAXQDA software. The predominant themes from this …


Lived Experiences Of Elementary School Principals In Dubai, Lama Jbara Jan 2022

Lived Experiences Of Elementary School Principals In Dubai, Lama Jbara

Walden Dissertations and Doctoral Studies

Limited research exists about leadership styles and influences of elementary private school principals in Dubai, who identify as transformational leaders. Insights from this study can inform further research into school leadership in the Arab world, as well as how best to share leadership experiences among elementary private school principals Dubai. The purpose of this qualitative study was to understand the lived experiences of self-reported transformational leaders in elementary private schools in Dubai. The conceptual framework for this research was transformational leadership. The research question addressed in this study is: How do elementary private school principals in Dubai describe their lived …


A Qualitative Study On The Fidelity Implementation Of Response To Intervention For K–2 Students In Reading, Sandra Lee Joyner Jan 2022

A Qualitative Study On The Fidelity Implementation Of Response To Intervention For K–2 Students In Reading, Sandra Lee Joyner

Walden Dissertations and Doctoral Studies

AbstractThe problem that prompted this qualitative case study was a continuous below proficiency level performance of the kindergarten through second-grade students in a U.S. Southern state in reading, despite response to intervention (RTI) being implemented since 2011. The purpose of the study was to explore K–2 teachers’ perceptions regarding the fidelity implementation of RTI procedures in K–2 grades. The theoretical framework for this study was based on constructivist learning theory. The research questions were intended to examine K–2 teachers’ perceptions on how interventions were implemented through RTI to benefit, challenge, and address the needs of Grades K–2 struggling readers. Data …


Modernization Of Legacy Information Technology Systems, Rabie Khabouze Jan 2022

Modernization Of Legacy Information Technology Systems, Rabie Khabouze

Walden Dissertations and Doctoral Studies

Large enterprises spend a large portion of their Information Technology (IT) budget on maintaining their legacy systems. Legacy systems modernization projects are a catalyst for IT architects to save cost, provide new and efficient systems that increase profitability, and create value for their organization. Grounded in sociotechnical systems theory, the purpose of this qualitative multiple case study was to explore strategies IT architects use to modernize their legacy systems. The population included IT architects in large enterprises involved in legacy systems modernization projects, one in healthcare, and one in the financial services industry in the San Antonio-New Braunfels, Texas metropolitan …


Instructional Designer Perspectives Of The Usefulness Of An Instructional Design Process When Designing E-Learning, Helen Lenane Jan 2022

Instructional Designer Perspectives Of The Usefulness Of An Instructional Design Process When Designing E-Learning, Helen Lenane

Walden Dissertations and Doctoral Studies

Though the number of instructional design models has increased, the usefulness of an instructional design process (linear or iterative) when making design decisions for e-learning solutions remains uncertain. This basic qualitative study was used to explore the perspectives of corporate instructional designers who were mandated to move from a linear to an iterative instructional design process for developing e-learning. The research questions address their perspectives of the usefulness of an instructional design process when making design decisions for e-learning solutions. Data were collected using semistructured interviews with nine instructional designers. Data were analyzed inductively using in vivo and pattern coding …


Collaboration Experiences And Perceptions In Digital Activities Among Secondary Education Teachers, Christopher Adam Lenhart Sr. Jan 2022

Collaboration Experiences And Perceptions In Digital Activities Among Secondary Education Teachers, Christopher Adam Lenhart Sr.

Walden Dissertations and Doctoral Studies

Teachers use digital activities for student collaboration; however, it is not known what digital collaboration strategies teachers implement, nor how they perceive students’ ability to apply collaboration skills in a digital environment. It is necessary to understand strategies needed by students to be able to collaborate in a digital environment. The purpose of this basic qualitative study was to explore secondary teachers’ experiences involving implementing digital collaboration strategies and their perceptions of students’ development of digital collaboration skills. Vygotsky’s social learning theory and Siemens’ connectivism theory were used to guide research questions for this study. Taken together, these theories hold …


International Teachers’ Perceptions Of Mandated Curriculum And Instructional Practices, Jasmine Audrey Matterson Jan 2022

International Teachers’ Perceptions Of Mandated Curriculum And Instructional Practices, Jasmine Audrey Matterson

Walden Dissertations and Doctoral Studies

AbstractInternational teachers who arrive in the United States from developing countries often experience challenges adjusting to the U.S. classroom environment. The purpose of this basic qualitative study was to explore the perceptions of international middle and high school teachers at a rural school district in the southern United States on the challenges that they face with adjusting to mandated curriculum and instructional practices that may influence classroom management and effective instruction for student achievement. The conceptual framework for the study was self-determination theory which indicates that when individuals have autonomy, relatedness, and competence, they will perform at their highest level …


Improving Racial Diversity In The Americorps Saint Louis Emergency Response Team (Ert), Michael Mclemore Jan 2022

Improving Racial Diversity In The Americorps Saint Louis Emergency Response Team (Ert), Michael Mclemore

Walden Dissertations and Doctoral Studies

There is currently a significant lack of racial diversity in the fields of environmental conservation and emergency management. The purpose of this qualitative study was to identify sustainable recommendations to address the lack of racial diversity amongst members of the AmeriCorps Saint Louis Emergency Response Team (ERT). Trend analysis of the racial makeup of past ERT memberships identified a far less diverse ERT in its earlier cohorts, while illustrating improved racial diversity over the past 10 years. As a result of interviews with ERT administrators, alumni, team leaders, and current members recommendations were identified that aim to sustainably increase African …


Administrative Support For Music Education As Predictor Of Music Teacher Motivation, Tamara Myles Jan 2022

Administrative Support For Music Education As Predictor Of Music Teacher Motivation, Tamara Myles

Walden Dissertations and Doctoral Studies

Public school policies that prioritize the growth and success of core academic subject areas can lead to the neglect or devaluation of other subjects, including music education. Because school administrators act as enforcers of such policies, music teachers may perceive administrators as unsupportive, which may influence these teachers’ motivation. The purpose of this study was to explore the extent to which music teachers’ perception of principal support for music education predicted their self-reported motivation for teaching music. Maehr’s personal investment theory, which states that individuals exert greater effort on tasks that exhibit a higher likelihood of equal return, was the …


Stigma And Discrimination’S Effect On Hiv Testing Of Pregnant Women In Nigeria, Charles Echezona Nzelu Jan 2022

Stigma And Discrimination’S Effect On Hiv Testing Of Pregnant Women In Nigeria, Charles Echezona Nzelu

Walden Dissertations and Doctoral Studies

The utilization of HIV testing services among pregnant women in Nigeria has not been optimal. Although much is known about the determinants of HIV testing among pregnant women, there is a gap in knowledge on determinants for pregnant women infected with the virus, specifically whether stigma and discrimination are barriers. The purpose of this study was to examine the effect of stigmatizing attitudes and personal knowledge of discriminatory practices towards persons living with HIV/AIDS on the decision by pregnant Nigerian women aged 15-49 years to test for HIV during antenatal visits or childbirth. The health belief model served as the …


Strategies For Small-And Medium-Sized Business Growth And Survival, Abiodun Nestamanuel Ogunmuyiwa Jan 2022

Strategies For Small-And Medium-Sized Business Growth And Survival, Abiodun Nestamanuel Ogunmuyiwa

Walden Dissertations and Doctoral Studies

In the United States, approximately 50% of small businesses fail within the first five years (Small Business Administration, 2018b). Small and medium sized enterprises (SMEs) owners and managers would benefit from strategies to identify and mitigate constraints to sustain their business beyond the first five years of business operation. Grounded in the system theory framework, the purpose of this qualitative multiple case study was to explore strategies leaders of small and medium sized enterprises (SMEs) in Austin, Texas, used to grow and sustain their business’s operations beyond five years. The participants were five small and medium sized businesses owners in …


Knowledge Management In Engineering Companies In The Nigeria Oil And Gas Industry, Babajide Adeniran Ojuola Jan 2022

Knowledge Management In Engineering Companies In The Nigeria Oil And Gas Industry, Babajide Adeniran Ojuola

Walden Dissertations and Doctoral Studies

Engineering companies in the Nigerian Oil and Gas Industry are not able to optimize their knowledge resources through the continual conversion of tacit knowledge to organizational knowledge. This is due to barriers that inhibit the holistic process of tacit knowledge conversion. The purpose of this qualitative case study was to understand the enablers and barriers to tacit knowledge conversion in engineering companies as perceived by engineering practitioners working in the Nigerian oil and gas industry. The central research questions focused on exploring the enablers and barriers to the conversion of tacit knowledge to organizational knowledge in oil and gas engineering …