Digital Commons Network^™

Elevating Training Effectiveness: Exploring The Factors In The Learner’S Environment That Influence Training Transfer, Michael Summers

USF Tampa Graduate Theses and Dissertations

Considerable evidence from science and business practice suggests that a tremendous amount of money and effort is spent by organizations on designing and delivering training programs so that employees adopt and use their newly acquired skills and knowledge when they return to their jobs. A large percentage of that money is often wasted due to missed opportunities to create a conducive transfer climate for workers expected to change the way they work as an outcome of training. The extensive literature on training transfer supports the existence of work environment factors that influence the application of training. The focus of this …

The Role Of Non-Secular Involvement Towards A Comprehensive Community Approach For Addressing Opioid Use Disorder, Amanda Gene Sharp

USF Tampa Graduate Theses and Dissertations

While the opioid overdose crisis continues to impact individuals, families, and communities across the United States, there is a sense of urgency to identify effective, efficient, and feasible approaches for curbing the death toll. It is clear, however, that without community-level acceptance of treatment and harm reduction approaches shown to be successful, the services available remain underutilized and thus less impactful than clinical evidence demonstrates. To overcome an opioid use disorder (OUD), an overall treatment approach should be tailored to an individual’s needs but might include components of medication, psychosocial support services, community engagement, and the development of healthy social …

Hybrid Rf Acoustic Resonators And Arrays With Integrated Capacitive And Piezoelectric Transducers, Adnan Zaman

USF Tampa Graduate Theses and Dissertations

Over the past few decades, the usage of mobile communication devices such as smartphones, laptop computers, tablets has grown significantly. Clearly, smartphones and other mobile gadgets have been leading the current and emerging market thanks to the fast growing of wireless communications. Therefore, the wireless communications market is constantly looking for new ways to miniaturize the RF front-ends, while reducing the size, cost, and power consumption. Radio frequency microelectromechanical systems (RF MEMS) is widely viewed as a potential enabling technology for the multi-standard monolithic transceivers on a single chip with high reliability, high performance, and very low DC power consumption. …

Successful Novice Teachers’ Conceptualizations And Enactments Of The Collaborating Teacher Role: A Dual Case Study, Kia Sarnoff

USF Tampa Graduate Theses and Dissertations

The purpose of this descriptive, exploratory, dual case study was to understand the ways two successful novice middle school mathematics teachers serving as first-year collaborating teachers (CTs) for preservice teachers (PSTs) from the same “Grow Your Own” (GYO) educator preparation program (EPP) where they received their initial preparation conceptualized and enacted their CT roles. The CTs’ perceived impact of being alumni of the same middle school mathematics EPP as their PSTs was also explored. Analysis of interview, observation, and document data collected throughout the PSTs’ initial field experience and the CTs’ first-ever mentoring experience resulted in several key assertions including: …

A Framework For Assessing The Reliability, Availability, Maintainability, And Safety (Rams) Of Decentralized Sanitation, Adefunké Adeosun

USF Tampa Graduate Theses and Dissertations

In established industry sectors, Reliability, Availability, Maintainability, and Safety (RAMS) risk assessments are normally used to compare the risks associated with different technologies on process units. Sanitation solutions are split into traditional wastewater treatment which is centralized treatment and can be classified as an established industry, and decentralized treatment such as pit latrines and septic tank systems which are on much smaller scales. Also they can be classified as non-conventional methods such as reinvented advanced decentralized non-sewered sanitation solution techniques exist mainly in two forms as “Single-User Reinvented Toilet (SURT)” systems or “Multiple-User Reinvented Toilet (MURT)” systems. Advanced decentralized non-sewered …

Design And Implementation Of Intuitive Human-Robot Teleoperation Interfaces, Lei Wu

USF Tampa Graduate Theses and Dissertations

We have designed and implemented a novel human-robot teleoperation interface based on an intuitive reference frame and hybrid inverse kinematics to perform activities of daily living(ADL) using multiple input devices.

Persons with disabilities often rely on caregivers or family members to assist in their daily living activities. Providing robotic assistants with easy and intuitive user interfaces to assist with ADL can improve their quality of life and lift some of the burdens on caregivers and family members. Current human-robot interface solutions, such as joysticks, Kinect based gesture recognition, and touchscreen-based solutions, including smartphones, are still far from being able to …

Save Water Drink Wine: Challenges Of Implementing The Ethnography Of The Temecula Valley Wine Industry Into Food-Energy-Water Nexus Decision-Making, Zaida E. Darley

USF Tampa Graduate Theses and Dissertations

This study demonstrates the interrelationships of people, food, energy, and water associated with Temecula Valley’s wine industry and reveals contradictions and biases in how people view these resources, which ultimately shape management and policies. The FEW (Food, Energy, and Water) Nexus is an approach increasingly used by policy- and decision-makers to understand the interrelationship of several resources. However, a FEW Nexus approach often lacks in social aspects that influence environmentally and economically sustainable outcomes, especially in the wine and wine tourism industry. When quantitative and qualitative data are available, the other challenge is which assessment to use. Two assessments often …

The Power Of Non-Compliant Logos: A New Materialist Approach To Comic Studies, Stephanie N. Phillips

USF Tampa Graduate Theses and Dissertations

This dissertation seeks to understand how an image becomes a meaning-making actant. By tracing the lifecycle of an image starting with its production, I analyze how the image changes and transforms as it circulates and enters into new and sometimes unexpected relationships. Specifically, I look at the NC logo, an image found in the popular comic book Bitch Planet by Kelly Sue DeConnick and Valentine de Landro. The NC logo, which stands for “non-compliant,” is a fictitious symbol used on prisoner uniforms in the science-fiction comic series, and marks women who have failed to conform to societal guidelines set by …

Perceptions Of Preservice Teachers Of Students With Autism And Intellectual Disabilities In Their Teacher Preparation Programs In Saudi Arabia, Salman Almughyiri

USF Tampa Graduate Theses and Dissertations

This study explored the male preservice special education teachers’ perceptions in regard to the preservice special education teacher preparation courses, practicum, and evidence-based practices that they have recently completed. The participants of the study included five preservice special education teachers from two universities, Shaqra University and King Saud University, in Riyadh (the capital city of Saudi Arabia). Qualitative interview designs were employed to gather the data, which included conducting fifteen interviews. Each participant was interviewed three times with 45-90 minutes of length for each interview. Thematic analysis was used to analyze the data. Thematic analysis is a method for identifying, …

Bidirectional Influences Of Decisions And Outcomes On Organizational Identity And Sustainable Viability In Small, Private, Nonprofit, Mission-Focused Higher Education Institutions, Brian J. Gilliam

USF Tampa Graduate Theses and Dissertations

As educational leaders in small, private, nonprofit, mission-focused higher education institutions confront challenges, their decisions influence organizational identity, culture, and viability. Decision-making is informed in a complex environment of internal and external influences. The purpose of this research is engaged scholarship to inform practitioners of decision-making in mission-focused institutions with better understanding of why and how adaptation is occurring, and provide a conceptual framework for decision-making and further study of organizational leadership in this important sector of higher education.

Four-year private, nonprofit, degree-granting institutions represent 34% of all accredited institutions in the United States and serve over 5 million students. …

The Development Of Aapeptides, Lulu Wei

USF Tampa Graduate Theses and Dissertations

Non-natural peptide mimics are referred to as peptidomimetics, which contains unnatural backbones that mimic the primary peptide structure. There are a large number of peptidomimetics that have been developed including α-peptides, β-peptides, peptoids, arylamide oligomers, cationic polymers, and other peptidomimetics in the last decades. Compared to conventional peptides, these peptidomimetics have many advantages such as resistance to proteolysis, improved bioavailability, and reduced immunogenicity. However, the development of peptidomimetics is still far below the expectation due to the limitation of the availability of backbones. It is an urgent need to generate a new diverse library for novel drug discovery, design antimicrobial …

Controlling Properties Of Light: Metamaterials Design And Methodology, Darrick Hay

USF Tampa Graduate Theses and Dissertations

Electromagnetic metamaterials are materials that have designed electromagnetic properties. In general metamaterials are subwavelength and can be treated as homogeneous media with an effective permittivity and permeability. Early metamaterial designs were developed to exhibit electromagnetic responses not typically found in naturally occuring materials, but this is not a strict requirement. Metamaterials have shown promise for applications throughout the electromagnetic spectrum. The goal of this work is to present a coherent methodology for metamaterials design, fabrication and application while also describing all of the relevant physics of the designed metamaterials.

Chapter 1 is comprised of an introduction into the field of …

Feasting On Words: What University Students Learn When They Study Food Writing And Food Media, Janet K. Keeler

USF Tampa Graduate Theses and Dissertations

The use of food in college curriculum is unique in its ability to create lasting impact because of the keen interest millennial and Generation Z students have in what they eat and drink. Studying media with food at its core is an underutilized mechanism to show how food intersects with the lives of all people thus encouraging students to look beyond their own experiences to consider the wider society. A program evaluation of 10 semesters of food writing and food media courses at a Florida public university reveals the ways in which students make deeper connections to culture and current …

Transformational School Leadership And Students' Gaokao Performance In China: A Multilevel Mediation Analysis, Yanzheng Li

USF Tampa Graduate Theses and Dissertations

The purpose of this study was to examine how teachers’ psychological contract fulfillment (PCF) and organizational commitment (OC) mediated the effects of principals’ transformational school leadership (TSL) on students’ Gaokao performance in China by testing a hypothesized multilevel model. Survey data were collected online from 893 teachers at 10 public senior high schools in a city located in Northern China. The first city-wide mock Gaokao exam results were used as the indicator of students’ Gaokao performance. Data analysis techniques included correlational analysis, multiple regression analysis, confirmatory factor analysis, structural equation modeling analysis, and multilevel mediation analysis. Results indicated a relatively …

Community College Students’ Perceptions Of The Effects Of Peer Mentoring On Their Sense Of Belonging, Bryan K. Sullins

USF Tampa Graduate Theses and Dissertations

Community college students are less likely to complete their educational objectives than are students who attend 4-year institutions. Students who opt out of the recommended remedial coursework in the foundational subjects of reading, writing, and math may be further disadvantaged when attempting college level coursework. As one way to reduce this disadvantage, peer mentoring’s positive influence on retention, student development, and success in college is well-documented in higher education literature. Additionally, an increasing number of research articles espouse students’ sense of belonging as a critical factor in these same areas. What the extant literature fails to closely examine are the …

Sustainable Non-Noble Metal Based Catalysts For High Performance Oxygen Electrocatalysis, Swetha Ramani

USF Tampa Graduate Theses and Dissertations

Current energy crisis has dramatically shifted the focus of technological advancements towards clean and renewable forms of energy. Continued dependence and utilization of fossil fuels has created global awareness on harmful greenhouse gas emissions and climate change. A need for sustainable technology has gained a lot of significance in the recent years. This has led to the development of devices and technologies that rely on environmentally friendly electrochemical conversion and storage of energy. One such advancement that generates electrical energy from chemical reactions is known as fuel cell technology. While fuel cells have demonstrated potential in replacing the conventional technologies …

Chinese International Students’ Narratives Of Their Experiences In A Graduate Pathway Program: An Exploratory Study, Lu Norstrand

USF Tampa Graduate Theses and Dissertations

Because of the tremendous growth of Chinese international students’ enrollment in American higher education and the rapid rise and development of Pathway programs in American universities, I determined the main purpose of this research was to determine the experiences of three Chinese international students in a Graduate Pathway program at a public four-year university in the Southeastern U.S. Three research questions were addressed:

1. How do three Chinese international students describe their academic experiences in a Graduate Pathway program in the U.S.?
2. How do these students describe differences in their learning experiences between the U.S. and China?
3. How do these students …

Three Blended Librarians' Narratives On Developing Professional Identities, Adonis Amparo

USF Tampa Graduate Theses and Dissertations

A blended librarian holds two separate and distinct responsibilities in the academic institution. One relates to instructional technology, the other relates to the information professional. In this narrative inquiry, I explore the constructed identity of three blended librarians and offer insight to inform current and future blended librarians, instructional technologists and designers, and their academic institutions. Each librarian was hired between 2012 and 2013. Each participant was the first blended librarian at each of their universities. I explored themes of transformation, inclusiveness, and connectedness. I used Mezirow’s transformational learning theory with support from secondary theories, universal instructional design and TPACK …

Edge Computing For Deep Learning-Based Distributed Real-Time Object Detection On Iot Constrained Platforms At Low Frame Rate, Lakshmikavya Kalyanam

USF Tampa Graduate Theses and Dissertations

In the era of IoT (Internet of Things) and edge computing, there is a rising need for real-time applications in the domain of computer vision. The increase in hardware computing capabilities gave rise to applications of neural networks in various fields. Implementing IoT with neural networks in domains such as image and video recognition has shown promising performance when deployed in complex environments. There is an emerging demand for applications that require data computation in real-time with low latency. In an effort to address these issues, while keeping in mind the computing capabilities of IoT devices, we seek to develop …

Spatial Stereo Sound Source Localization Optimization And Cnn Based Source Feature Recognition, Cong Xu

USF Tampa Graduate Theses and Dissertations

In the process of propagating as a carrier of information in space, in addition to transmitting the information itself, the acoustic signal also contains the position information of the sound source itself and its related physical characteristics. Acoustic signal uses the medium (such as air, water, steel, etc.) in the space to transmit mechanical vibration and longitudinal waves from the sound source to the outside world. The traditional single audio collection device cannot collect position information and sound source characteristic information. Therefore, the signals processed in the audio signal processing process are all mixed source acoustic signals after spatial reverberation. …

Assessment And Integration Of Socioeconomic And Demographic Factors In The Implementation Of Integrated Water Resources Management In The Lake Chad Basin, Nodjidoumde Mbaigoto

USF Tampa Graduate Theses and Dissertations

Most developing countries have responded to the 2002 World Summit on Sustainable Development (WSSD) call to implement Integrated Water Resources Management (IWRM) in their national water policy to reach water sustainability and socioeconomic welfare. Despite the Lake Chad Basin Commission's adoption of the IWRM principles, the basin experiences a massive humanitarian crisis driven by the lake's shrinkage, the water shortage for food production, the rapid population growth, and the terrorist attacks perpetrated by Boko Haram. This study sought to assess the socioeconomic and demographic status of people living upstream of Lake Chad in order to understand the challenges associated with …

Architecture Design And Optimization Of Edge-Enabled Smart Grids, Adetola B. Adeniran

USF Tampa Graduate Theses and Dissertations

The emergence of modern monitoring, communication, computation, and controlequipment into power systems has made them evolve into smart grids that can be thought of as the electric grid of things. This evolution has enhanced the efficiency of the power systems through the availability of a large volume of system data that can help with system functions, nevertheless, it has intensified the communication and computation burden on these systems. While many of such computations were traditionally deployed in central servers, new technologies such as edge computing can provide unique opportunities to address some of the computational challenges and improve the responsiveness …

A Review Of Antecedent- And Consequence-Based Interventions For Vocal Stereotypy, Christine A. Roeper

USF Tampa Graduate Theses and Dissertations

The exact prevalence of vocal stereotypy within individuals diagnosed with ASD in currently unknown. In a 2011 study on symptoms of ASD by Mayes and Calhoun, 85% of parents reported their child engaged in repetitive, atypical speech or vocalizations. While there is a plethora of research on behavioral interventions to reduce levels of vocal stereotypy in individuals diagnosed with Autism Spectrum Disorder, at the time this review was written there is only one published review of the literature written by Lanovaz and Sladeczek in 2011. Therefore, the purpose of this paper is to extend and update the 2011 review conducted …

Biomechanics Of Independent Wheelchair Transfer In Individuals With Spinal Cord Injury, Ashleigh L. Fults

USF Tampa Graduate Theses and Dissertations

AbstractIndividuals with a low level spinal cord injury (SCI) at T1 or below must use a wheelchair for mobility and in order to accomplish daily activities, such as using a recreational wheelchair for sports. These individuals must transfer into and out of their wheelchair several times a day. It is most beneficial for the individual to complete these transfers independently, without the help of a caretaker or assistive device. It is important that these transfers be successful and safe, because improper technique can result in a serious injury from a fall or by repeated small damage to the arms and …

Applying The Situational Theory Of Publics To Children's Sex Education In China, Baoyi Zeng

USF Tampa Graduate Theses and Dissertations

In China, "sex" is a sensitive, even taboo topic. In this special cultural background, the lack of sex education for children is worthy of attention. This study aims to extend the Situational Theory of Public (STP) to the field of sex education for children. The results of an online questionnaire survey among 424 Chinese parents show that a high degree of problem recognition and high level of participation in child sex education will lead Chinese parents to actively search for relevant information on this issue. Being able to identify children's sex education problems, having a low barrier to solving the …

Roboat - Rescue Operations Bot Operating In All Terrains, Akshay Gulhane

USF Tampa Graduate Theses and Dissertations

Natural calamities are on a rise with each passing year. Disasters like floods and fire take many lives all around the world, especially in remote areas or less developed countries. One such incident was the Kerala Floods in India where rescue services had difficulty reaching to all the people on time since a huge landmass (more than 9 districts) was flooded and hence villagers or other people risked their lives to save others in danger without proper safety equipment. Amazon Rainforest Fires was another example for a major destruction of an ecosystem. The main reason for lack of facilities in …

Succession In Native Groundwater Microbial Communities In Response To Effluent Wastewater, Chelsea M. Dinon

USF Tampa Graduate Theses and Dissertations

Aquifer storage and recovery techniques are used globally to mitigate increasing demands for groundwater. Microcosms were used to evaluate the effect of wastewater effluent that may be used for aquifer storage and recovery injection on native aquifer microbial communities. Sulfur Springs water was used as the source of aquifer water. The microcosms were 100% spring water, 100% unchlorinated filtered wastewater effluent, or one of three mixtures of unchlorinated filtered wastewater effluent and spring water. The mixture microcosms were 50%, 30%, and 10% unchlorinated filtered wastewater effluent with the balance as spring water. The effluent water was UV treated prior to …

One News Event, Three Media Frames, Le Xin

USF Tampa Graduate Theses and Dissertations

As a protest movement that has attracted international attention, the 2019 Hong Kong protest has become the focus of media and public attention due to political issues involving China mainland and Hong Kong. The reporting process and framing of news media for news events is actually a process of selecting and reorganizing related events. The media of different countries also reported the 2019 Hong Kong Protest like this process. However, the reporting frameworks in different media organizations are also completely different because of the differences in the nature, positioning, and political factors of those media. Based on the framing theory, …

Honokiol Loaded Mpeg-Pcl Micelles For The Treatment Of Age-Related Macular Degeneration, Amna Shahid

USF Tampa Graduate Theses and Dissertations

Age related Macular Degeneration (AMD), a multi-factorial age-related retinal hypoxic disorder resulting in irreversible loss of vision is the foremost cause of blindness in United States. Current treatment strategies used to treat disease involve multiple intraocular injections of Anti – VEGF agents into the vitreous of eye. In addition to the issues of drug localization and targeted delivery, the need to frequently inject drug into the eye raise patient compliance issues. These challenges call for sustained drug delivery system. In this study, a sustained drug delivery system was prepared by loading an anti- HIF agent, honokiol into MPEG-PCL polymer. These …

Convergence Of Auditory Nerve Fibers Onto Globular Bushy Cells, Matthew Kersting

USF Tampa Graduate Theses and Dissertations

Globular bushy cells (GBCs) of the cochlear nucleus are specialized neurons that encode the temporal features of sound. Multiple auditory nerve inputs are known to synapse onto a single GBC, but the exact number and sizes of these inputs have not been systematically investigated in adult mice. To gain a high-resolution and unbiased look at the auditory inputs contacting GBCs, our lab utilized Serial Block-Face Scanning Electron Microscopy. Specifically, 21 GBCs and all their large inputs were reconstructed at nanometer resolution. To produce the most precise results, we applied careful attention to the reconstruction and implemented cutting-edge meshing algorithms. We …