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2022

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Human Service Professionals’ Perceived Ability To Support Title I Schools During The Covid-19 Pandemic, Michael Dewayne Brown Jan 2022

Human Service Professionals’ Perceived Ability To Support Title I Schools During The Covid-19 Pandemic, Michael Dewayne Brown

Walden Dissertations and Doctoral Studies

Human service professional practitioners (HSPPs) who work in Title I schools help students overcome challenges including absenteeism and behavioral problems and serve as liaisons between the school, family, and student. The pivot to online education during the COVID-19 school shutdowns meant that HSPP services also pivoted. The purpose of this generic qualitative study was to understand how HSPPs perceived their ability to serve Title I students during the pandemic through the lens of Bandura’s self-efficacy theory. Semistructured interviews were conducted with 15 HSPPs who delivered services to Title I students before and during the pandemic. Participants reported their service delivery …

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Life Experiences Of Head Start Teachers In A Midwestern Region Pursuing Higher Education, Jeanette O. Keyes Jan 2022

Life Experiences Of Head Start Teachers In A Midwestern Region Pursuing Higher Education, Jeanette O. Keyes

Walden Dissertations and Doctoral Studies

AbstractThe 2007 Head Start Reauthorization Act mandated that all Head Start teachers have at least an associate degree and 50% of teachers within each Head Start program should have a baccalaureate degree in early childhood education. The problem addressed in this study was that Head Start teachers from a Midwestern region encountered barriers as they pursued higher education to meet mandated requirements to continue employment. The purpose of this study was to explore the life experiences, barriers, coping strategies and views of support needed by Head Start teachers who were completing their degrees. Tinto’s academic and social integration model and …

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Nurses’ Role In Reducing Mental Health Stigma In Health Care, Angel Vivian Mbome Jan 2022

Nurses’ Role In Reducing Mental Health Stigma In Health Care, Angel Vivian Mbome

Walden Dissertations and Doctoral Studies

Many patients with mental illness around the world face mental health-related stigma. Compared to other health care workers, nurses express the highest level of stigmatizing attitudes toward mentally ill patients. The purpose of this project was to change staff nurses’ attitudes in a long-term care facility by educating them on mental health stigma. The practice-focused question guiding this study was whether educating staff nurses on mental health stigma changed nurses’ attitudes and behavioral intentions towards people with mental illness. This project was guided by the constructivist theory of learning. Seventeen staff members voluntarily participated in a 30-minute nursing staff education …

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Terrorism Preparedness, Collaboration, And Organizational Culture In The National Capital Region, Anderson Percival Padmore Jan 2022

Terrorism Preparedness, Collaboration, And Organizational Culture In The National Capital Region, Anderson Percival Padmore

Walden Dissertations and Doctoral Studies

Abstract Terrorism preparedness is essential for federal, state, and local governments. However, literature indicated that local governments may not be ready to respond to a terrorist event. The purpose of this quantitative study was to determine terrorism preparedness levels related to collaboration in the National Capital Region (NCR) of the United States to determine first responders’ perspectives regarding challenges of organizational change. The research questions for this study concentrated on the evaluation of terrorism- preparedness and organizational changes among first response agencies since 2014, Schein’s ideas of organizational cultural change were the theoretical foundation. Four NCR public safety agencies were …

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Retention Of African American Male Teachers In Elementary And Middle Schools, Marla West Jan 2022

Retention Of African American Male Teachers In Elementary And Middle Schools, Marla West

Walden Dissertations and Doctoral Studies

AbstractThe representation of African American male teachers in elementary urban schools has decreased. The purpose of this basic qualitative study was to investigate administrators’ and African American male teachers’ perceptions of how administrators are challenged to support the retention of African American male teachers in elementary and middle schools in the focus urban school district. Social, cognitive, and transformational leadership theories were used as a framework to guide the study. Research questions addressed how administrators perceive the ways they support the retention of African American male teachers and how African American male teachers perceive that support. Purposeful sampling was used …

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A Computational Method To Track The Evolution Of Business Models In The Digital Economy, Z Wood, D Walker, G Parry Jan 2022

A Computational Method To Track The Evolution Of Business Models In The Digital Economy, Z Wood, D Walker, G Parry

School of Engineering, Computing and Mathematics

Companies within the Digital Economy are evolving their business models as they take advantage of the opportunities afforded by emerging digital technologies. There is a need to develop methods that will allow researchers and policy makers to understand the existence of, and relationships between, the different business models within the Digital Economy and track their evolution. Such methods could also help quantify the size and growth of the Digital Economy. This paper presents a computational method, which utilizes machine learning and web scraping, to identify new business models, and a taxonomy of organisations, through the analysis of a firm's webpage. …

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Experimental Evaluation Of Plastic Wake On Growing Fatigue Cracks From The Analysis Of Residual Displacement Fields, Jm Vasco‐Olmo, Francisco A. Díaz, A Camacho‐Reyes, Neil James, Fernando V. Antunes Jan 2022

Experimental Evaluation Of Plastic Wake On Growing Fatigue Cracks From The Analysis Of Residual Displacement Fields, Jm Vasco‐Olmo, Francisco A. Díaz, A Camacho‐Reyes, Neil James, Fernando V. Antunes

School of Engineering, Computing and Mathematics

A growing fatigue crack gives rise to a plastically deformed wake of material that envelops the crack. In this work, the plastic wake extent during fatigue crack growth is experimentally quantified by analyzing the crack tip displacement fields measured with digital image correlation. A novel technique based on use of a yield criterion is proposed that uses the undamaged state of the specimen as the reference state in the image processing. The plastic wake was identified by differentiation of the residual displacement fields obtained with a near-zero load level to avoid any rigid body motion. The plastic wake extent was …

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A Socio-Economic And Ecological Approach To Informing Sustainable Marine Management In Jersey, Channel Islands, Samantha Robyn Blampied Jan 2022

A Socio-Economic And Ecological Approach To Informing Sustainable Marine Management In Jersey, Channel Islands, Samantha Robyn Blampied

School of Biological and Marine Sciences Theses

Marine ecosystems support human life in multi-faceted ways and are depended on for food and income by many coastal communities. However, marine habitats are being altered by anthropogenic pressures, influencing the diversity and distribution of species, including species that are relied upon by commercial fisheries. Destructive fishing practices such as dredging and trawling can have adverse impacts on the seabed and associated species through the degradation and fragmentation of benthic habitats. Spatial management of marine areas is required to mitigate impacts, with Marine Protected Areas (MPAs) being advocated as tools that can not only protect and restore biodiversity but also …

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Modelling Of Convection, Diffusion And Binding Of Chlorides In Concrete During Wetting-Drying Cycles, Long-Yuan Li, Dawang Li, Ping Li, Yao-Cheng Wang Jan 2022

Modelling Of Convection, Diffusion And Binding Of Chlorides In Concrete During Wetting-Drying Cycles, Long-Yuan Li, Dawang Li, Ping Li, Yao-Cheng Wang

School of Engineering, Computing and Mathematics

Moisture convection in concrete is an important factor affecting the chloride diffusion in concrete. This paper presents a comprehensive study on the transport of moisture, carbon dioxide and chloride ions in concrete when subjected to wetting and drying cycles. A numerical model considering not only the transport of individual components but also the interaction between them is developed. The latter includes the concrete carbonation, chloride binding, the effect of concrete carbonation on chloride binding capacity, and the time-varying boundary conditions of carbon dioxide and chloride caused due to wetting and/or drying. The results obtained from the study demonstrate that when …

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The Importance Of The Job Role In Social Media Cybersecurity Training, Salamah F Ben, Ma Palomino, M Papadaki, S Furnell Jan 2022

The Importance Of The Job Role In Social Media Cybersecurity Training, Salamah F Ben, Ma Palomino, M Papadaki, S Furnell

School of Engineering, Computing and Mathematics

No abstract provided.

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Can You See Me, Or Can You Smell Me? An Investigation Into Information Transfer In Betta Splendens, Alex Daniel Lynch Jan 2022

Can You See Me, Or Can You Smell Me? An Investigation Into Information Transfer In Betta Splendens, Alex Daniel Lynch

School of Biological and Marine Sciences Theses

Visual communication in Betta splendens has been studied in great detail. Chemical information transfer in this species has been studied less, and the interaction between chemical and visual information transfer less still. Betta may have a need for chemical information transfer; a need which is often neglected when housing this species in isolation from conspecifics. There is evidence that many fish species communicate using visual signals and spy on one another using chemical cues. Which type of information transfer is important and how they interact in which social context is less clear. Eavesdropping and mate choice has been studied extensively …

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Supercarriers Of Antibiotic Resistome In A World’S Large River, Jiawen Wang, Rui Pan, Peiyan Dong, Shufeng Liu, Qian Chen, Alistair G.L. Borthwick, Liyu Sun, Nan Xu, Jinren Ni Jan 2022

Supercarriers Of Antibiotic Resistome In A World’S Large River, Jiawen Wang, Rui Pan, Peiyan Dong, Shufeng Liu, Qian Chen, Alistair G.L. Borthwick, Liyu Sun, Nan Xu, Jinren Ni

School of Engineering, Computing and Mathematics

Abstract Background Antibiotic resistome has been found to strongly interact with the core microbiota in the human gut, yet little is known about how antibiotic resistance genes (ARGs) correlate with certain microbes in large rivers that are regarded as “terrestrial gut.” Results By creating the integral pattern for ARGs and antibiotic-resistant microbes in water and sediment along a 4300-km continuum of the Yangtze River, we found that human pathogen bacteria (HPB) share 13.4% and 5.9% of the ARG hosts in water and sediment but contribute 64% and 46% to the total number of planktonic and sedimentary ARGs, respectively. Moreover, the …

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Icipe’S Results Based Management Framework 2021–2025, International Centre Of Insect Physiology And Ecology (Icipe) Jan 2022

Icipe’S Results Based Management Framework 2021–2025, International Centre Of Insect Physiology And Ecology (Icipe)

icipe Results Based Management Framework

icipe’s Results Based Management Framework 
(2021–2025) 
“ROLLING”

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Integrated Report 2022; Adapt + Thrive, Association Of International Certified Professional Accountants Jan 2022

Integrated Report 2022; Adapt + Thrive, Association Of International Certified Professional Accountants

AICPA Annual Reports

No abstract provided.

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Part 2: The Rent Is Too Damn High: Housing In Hampton Roads, Dragas Center For Economic Analysis And Policy, Old Dominion University Jan 2022

Part 2: The Rent Is Too Damn High: Housing In Hampton Roads, Dragas Center For Economic Analysis And Policy, Old Dominion University

State of the Region Reports: Hampton Roads

Is Hampton Roads an affordable place to live? At first glance, median rents and housing values are below those of the closest major metropolitan areas. Comparing housing costs to household income yields a different conclusion: more than 1 in 3 households in Hampton Roads paid more than 30% of their income for housing and 1 in 7 households paid more than 50% of their income for housing. In this chapter, we explore housing affordability in Hampton Roads, Virginia, and the United States and ask what the region can do to make housing more affordable.

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Adolescents’ Perspective On Social Media Contributing To Suicidal Ideations And Attempts, Shavon Mariah Brooks Jan 2022

Adolescents’ Perspective On Social Media Contributing To Suicidal Ideations And Attempts, Shavon Mariah Brooks

Walden Dissertations and Doctoral Studies

Social media has become mainstream over the past decade, with new applications that adolescents can download to stay in consistent contact with their peers. Though social media can enhance the ability for communication, it seems to also have the ability to alienate, burden, and exacerbate depression and potential self-harm. The purpose of this qualitative study is to explore five adolescent’s perspective on social media contributing to suicide ideations and attempts. The theoretical research was built upon Joiner’s interpersonal theory of suicide. Two research questions were explored in this study, which were the adolescent’s perspective on social media triggering suicidal ideations …

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Factors That Determine Utilization Of The Canadian School-Based Human Papilloma Virus Vaccine Programs, Diane Gloria Brown Jan 2022

Factors That Determine Utilization Of The Canadian School-Based Human Papilloma Virus Vaccine Programs, Diane Gloria Brown

Walden Dissertations and Doctoral Studies

Human Papilloma Virus (HPV) is the most common sexually transmitted infection in the world and is the known causative agent of many HPV-associated cancers in both males and females. HPV vaccination rates in Canada are significantly lower than other developed countries and this finding is poorly understood as Canadian adolescents have access to free-of-charge HPV vaccines through school-based vaccination programs. This quantitative descriptive study used an online survey to collect data from 992 eligible respondents. This study identified predisposing, enabling, and need factors characterized by the Andersen behavioral model of health services use which facilitate or impede the use of …

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High School Teacher Self-Efficacy In Using Blended Learning And Tpack, Sharmain Brown Jan 2022

High School Teacher Self-Efficacy In Using Blended Learning And Tpack, Sharmain Brown

Walden Dissertations and Doctoral Studies

Blended learning helps to improve teaching and learning in high school classrooms; however, there is minimal understanding of how teacher self-efficacy influences their use of blended learning in their teaching. The purpose of this qualitative case study was to generate a more in-depth understanding of how high school teachers within a rural school district perceive their self-efficacy to influence their implementation of blended learning and how they apply the TPACK model to guide their pedagogy. Bandura’s self-efficacy theory and Koehler and Mishra’s TPACK framework served as the conceptual framework for this study. Research questions addressed how high school teachers perceive …

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Secondary Data Analysis Of The Association Of Screen Time With Selected Health Behaviors, Kellany Cadogan Noland Jan 2022

Secondary Data Analysis Of The Association Of Screen Time With Selected Health Behaviors, Kellany Cadogan Noland

Walden Dissertations and Doctoral Studies

The noticeable disparity in youth access of preventive healthcare and youth’s tendency towards excessive screen time have been linked to poor health outcomes. This issue prompted the current study, which had three core purposes: to identify associations between screen time and selected health behaviors, to identify target sociocultural and personal determinants of youth health, and to provide evidence to prompt innovation in promoting youth health via screen-based strategies. The social cognitive theory provided a context for triadic reciprocity between youth personal factors, environmental factors, and behaviors. A quantitative secondary analysis was completed using SPSS-27 to identify whether there was an …

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High School Teachers’ Concerns With The Use Of Multiple Mobile Devices For Instruction, Orin Carpenter Jan 2022

High School Teachers’ Concerns With The Use Of Multiple Mobile Devices For Instruction, Orin Carpenter

Walden Dissertations and Doctoral Studies

Smartphones, laptops, and tablets are mobile devices that are now considered essential tools for high school educators. The problem many teachers face is figuring out how to manage multiple mobile devices in the classroom at the same time. The purpose of this qualitative case study was to explore the barriers, problems, and challenges teachers experience while using these devices in the classroom. The concerns-based adoption model provided the framework to analyze the informational, personal, management, and consequence stages of concern through in-depth interviews with 10 Catholic high school teachers in California. The results of thematic analysis showed that although teachers …

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Stigma Toward People With Opioid Use Disorder In Southwest Michigan, Kathy A. Carruthers Jan 2022

Stigma Toward People With Opioid Use Disorder In Southwest Michigan, Kathy A. Carruthers

Walden Dissertations and Doctoral Studies

The opioid epidemic is one of the largest health problems in America. In one Southwest Michigan county, opioid overdose deaths increased from 36 deaths in 2008 to 104 deaths in 2017. In the same county, stigma was identified as the highest-ranked reason people do not seek opioid use disorder (OUD) treatment. The purpose of this study was to examine knowledge that social work practitioners have regarding stigma toward people who inject drugs with OUD in Southwest Michigan. The purpose aligned with social work values as people with OUD are marginalized and cannot advocate for themselves. The theoretical framework that guided …

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Lgbtq Patient Funding And Satisfaction On Patient Volume And Hospital Revenue, Kourtney Denise Carter Jan 2022

Lgbtq Patient Funding And Satisfaction On Patient Volume And Hospital Revenue, Kourtney Denise Carter

Walden Dissertations and Doctoral Studies

AbstractHistorically, the lesbian, gay, bisexual, transgender, and queer (LGBTQ) community has reported low patient satisfaction for health care. The purpose of this quantitative study was to examine the statistical relationship between patient satisfaction among LGBTQ patients (independent variable) and patient volume and hospital revenue (dependent variables) in the U.S. state of Georgia. The study was grounded on Andersen's model of healthcare utilization. Two research questions guided this study related to the statistical relationship between hospital revenue and patient satisfaction within health systems and the statistical relationship between patient satisfaction and patient volume. The study included 567 members of the LGBTQ …

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Challenges In Adoption Of Knowledge Sharing Within Logistics In The U.S. Army, Johnny Felix Charles Jan 2022

Challenges In Adoption Of Knowledge Sharing Within Logistics In The U.S. Army, Johnny Felix Charles

Walden Dissertations and Doctoral Studies

U.S. Army leadership published doctrinal directives regarding knowledge management and knowledge sharing principles for organizational implementation. Despite implications for the national security mission of the Army, the logistic community has not uniformly executed these principles. The purpose of this study was to determine why Army logisticians have not uniformly adopted knowledge sharing. The conceptual framework for this explanatory case study consisted of the Baconian method of research-then-theory using abductive reasoning. The research question was used to examine the possible challenges facing logisticians in the adoption and implementation of knowledge sharing. The conceptual lens for this framework comprised recording adequate engagement …

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How Social Workers In Long Term Care Facilities In The State Of Florida Assist Lgbt Aging Adults To Acclimate To Each Other And The Facility, Katherine Louise Curci-Degaro Jan 2022

How Social Workers In Long Term Care Facilities In The State Of Florida Assist Lgbt Aging Adults To Acclimate To Each Other And The Facility, Katherine Louise Curci-Degaro

Walden Dissertations and Doctoral Studies

The elderly LGBT community is growing in the State of Florida, and some members of this group face inequalities when accessing long-term care services. Social workers play an important role in assisting residents to acclimate to their settings, and without their involvement, LGBT older adults may be forced back into secrecy regarding their sexual orientation. For social workers in long term care facilities, understanding how discrimination, oppression, and stigma interacted in the lives of these LGBT older adults is important in understanding these adults and their experiences in long-term care facilities. This doctoral project used a qualitative research design. Fifteen …

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Gender Differences In The Mediation Between Childhood Abuse/Neglect And Trauma, Marc Samuel Cutler Jan 2022

Gender Differences In The Mediation Between Childhood Abuse/Neglect And Trauma, Marc Samuel Cutler

Walden Dissertations and Doctoral Studies

Childhood abuse/neglect is a consistent concern in the United States and is related to future physical and mental health concerns. Studies have shown that childhood abuse/neglect can result in negative trauma appraisal, difficulties in emotion regulation, and lower levels of self-compassion. However, less is known about how gender impacts the relationship between negative trauma appraisal, difficulties in emotion regulation, and self-compassion with trauma symptoms in those with a history of childhood abuse/neglect. The purpose of this quantitative cross-sectional correlational study was to measure the impact of gender on the mediating variables (negative trauma appraisal, difficulties in emotion regulation, and self-compassion) …

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Processes And Skills Manufacturing Organizational Leaders Use To Implement Corporate Restructuring, Eric Darko Jan 2022

Processes And Skills Manufacturing Organizational Leaders Use To Implement Corporate Restructuring, Eric Darko

Walden Dissertations and Doctoral Studies

Corporate restructuring implementation failure has the potential for adverse business outcomes. Business owners are concerned with corporate restructuring implementation failure, as it is the number one predictor of the collapse of businesses. Grounded in transformational leadership theory and business process reengineering model, the purpose of this qualitative multiple case study was to explore the processes and skills business owners use to minimize corporate restructuring implementation failure. The participants comprised 10 business owners of the manufacturing sector who minimized corporate restructuring implementation failure. Data were collected using semistructured interviews and a review of the organization’s corporate restructuring information on social media …

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Effects Of Intervention And Prevention Programs On Youth Risk-Taking Behavior In Monroe County, Audrey D. Davis Jan 2022

Effects Of Intervention And Prevention Programs On Youth Risk-Taking Behavior In Monroe County, Audrey D. Davis

Walden Dissertations and Doctoral Studies

Crime committed by adolescents between the ages of 13 and 16 is a recurring issue in the United States. Research showed a number of contributing factors associated with youth risk-taking behaviors and juvenile delinquency. The purpose of this qualitative case study was to improve the understanding of the relationship between intervention and prevention programs and curbing risk-taking and delinquency among adolescents between the ages of 13 and 16 in Monroe County, New York. This study addressed the connection between modern theories of deviance and programs of juvenile delinquency intervention as conceptualized by Chapman as the theoretical framework. Using intrinsic case …

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Influence Of Cyberbullying On Suicidal Behaviors, David Dellerman Jan 2022

Influence Of Cyberbullying On Suicidal Behaviors, David Dellerman

Walden Dissertations and Doctoral Studies

Secondary data was used to examine the prevalence of suicidal behaviors and the association between cyberbullying by high school-aged students (Grades 9–12) both heterosexual and sexual minority youth (SMY) and suicidal behaviors experienced by high school-aged students (Grades 9–12) in the United States using data from the 2017 CDC’s Youth Risk Behavior Surveillance System (YRBSS). The YRBSS used in this research was the newest and most comprehensive data. The YRBSS is a national school-based survey, that is used to monitor health-related behaviors including violence, sexual behaviors (heterosexual and SMY students), intentional and unintentional injuries that contribute to suicide behaviors. Results …

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Addressing Procedure Cancellation In Elective Surgeries, Vicky Marie Deuboue Jan 2022

Addressing Procedure Cancellation In Elective Surgeries, Vicky Marie Deuboue

Walden Dissertations and Doctoral Studies

When conducting elective surgeries, one of the challenges that healthcare providers experience is procedure cancellation. Across various healthcare settings, practitioners are employing relevant strategies to reduce the prevalence of procedure cancellations. The gap addressed in this project was the impact of calling patients to remind them to stay away from NSAIDs and blood thinners a few days prior to elective surgeries to avoid procedure cancellation. The administration of NSAIDs and blood thinners within that period may result in excessive bleeding in patients, which requires attention to improve elective surgery procedure outcomes. Erroneous administration of blood thinners too close to surgical …

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Alternative Diet Practices As Predictors For Vaccine Confidence, Nancy Dolin Jan 2022

Alternative Diet Practices As Predictors For Vaccine Confidence, Nancy Dolin

Walden Dissertations and Doctoral Studies

Perceived risks and side effects have left some with a lack of confidence in the safety and efficacy of vaccines. This may lead to not adhering to the recommended vaccination schedule and result in outbreaks that have the potential to harm those who are unable to get vaccinated due to age or infirmity. It is vital to seek and address the characteristics that may predict one’s confidence in vaccines. The aim of this study was to identify whether an individual’s alternative diet behavior may be able to predict their confidence in the measles, mumps, and rubella (MMR) vaccine. The theoretical …

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