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USF Tampa Graduate Theses and Dissertations

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Integrating Reading And Writing For Florida's Esol Program, George Douglas Mcarthur Feb 2014

Integrating Reading And Writing For Florida's Esol Program, George Douglas Mcarthur

USF Tampa Graduate Theses and Dissertations

ABSTRACT

This thesis examines an incongruity that exists within Florida's ESOL program. While the curriculum standards direct teachers to "develop and integrate" skills in speaking, listening, reading and writing, student promotions to higher fluency levels are based solely on reading assessments. Listening assessments are also required to "determine instructional needs," but writing assessments are not required and, in most cases, not given. As a result, reading is prioritized, writing is subordinated, the connection between the two skills is broken, and the mutual benefits of integration are lost.

Studies conducted during the last 50 years have consistently shown that the integration …


Knowledge, Attitudes, And Practice Of Primary Care Nurse Practitioners Regarding Skin Cancer Assessmnets: Validity And Reliability Of A New Instrument, Debra Michelle Shelby Feb 2014

Knowledge, Attitudes, And Practice Of Primary Care Nurse Practitioners Regarding Skin Cancer Assessmnets: Validity And Reliability Of A New Instrument, Debra Michelle Shelby

USF Tampa Graduate Theses and Dissertations

Abstract

Background: Despite the rise in the occurrence of skin cancer, primary care nurse practitioners are reluctant to perform skin cancer assessments during patient visits. Melanoma is almost always curable if detected in the early stages, but invasive disease accounts for 9,000 deaths per year (American Cancer Society, 2013). Changing knowledge, attitudes and practice regarding skin cancer assessments potentially leads to early detection and treatment of skin cancers and impacts patient outcomes. However, in order to change knowledge and attitudes, we must first assess them. Purpose: The purpose of this research was to validate a new skin cancer assessment tool …


Examining A Novel Set Of Executive Function Measures Using Event Related Potentials, Danielle Cara Blinkoff Feb 2014

Examining A Novel Set Of Executive Function Measures Using Event Related Potentials, Danielle Cara Blinkoff

USF Tampa Graduate Theses and Dissertations

The nature and assessment of executive function are areas of active research. Many current assessments of executive function are complex, have limited reliability and validity, and suffer from task impurity, meaning other cognitive processes may indirectly influence task performance. Additionally, measures may be culture, language, or education bound limiting their use in certain populations (Miyake, Emerson, & Friedman, 2000; Miyake, Friedman, et al., 2000; Strauss, Sherman, & Spreen, 2006; Stuss, 2007). The purpose of this project was to develop a novel set of executive function measures to address issues with current clinical measures. The new measures 1) can be used …


Sobering Anxieties: Alcohol, Tobacco, And The Intoxicated Social Body In Dutch Painting During The True Freedom, 1650-1672, David Beeler Feb 2014

Sobering Anxieties: Alcohol, Tobacco, And The Intoxicated Social Body In Dutch Painting During The True Freedom, 1650-1672, David Beeler

USF Tampa Graduate Theses and Dissertations

During the second half of the seventeenth century, alcohol and tobacco were consumed at all levels of the social strata in the Dutch Republic. These products and their consumption were important to long standing traditions and were vital to the Dutch economy. Paradoxically, however, moralists and ministers attempted to curb intoxication by associating it with the loss of one's masculinity or femininity. Intoxicated men and women were stigmatized as morally inept, unruly, and a threat to the family, community, and even the nation. Dutch genre paintings depicting alcohol and tobacco consumption are often described as moral warnings or didactic messages, …


Organizing Disability: Producing Knowledge In A University Accommodations Office, Shelby Forbes Feb 2014

Organizing Disability: Producing Knowledge In A University Accommodations Office, Shelby Forbes

USF Tampa Graduate Theses and Dissertations

As it is generally conceived, knowledge belongs to the individual: we imagine how a lightbulb suddenly illuminates above the scientist's head, a muse whispers in the philosopher's ear, cogs slide into place as wheels turn in the thinker's mind, and, "Eureka!" an idea is born. As an individualistic experience, knowledge is secure in the repository of the mind, a "steel trap" as it is so often referred, which can only be breached by the most sophisticated and precise methods. From these popular representations of knowledge, one can extrapolate further to conclude that knowledge is not made, it is received. All …


Ontology Driven Model For An Engineered Agile Healthcare System, Balaji Ramadoss Feb 2014

Ontology Driven Model For An Engineered Agile Healthcare System, Balaji Ramadoss

USF Tampa Graduate Theses and Dissertations

Healthcare is in urgent need of an effective way to manage the complexity it of its systems and to prepare quickly for immense changes in the economics of healthcare delivery and reimbursement. Centers for Medicare & Medicaid Services (CMS) releases policies affecting inpatient and long-term care hospitals policies that directly affect reimbursement and payment rates. One of these policy changes, a quality-reporting program called Hospital Inpatient Quality Reporting (IQR), will effect approximately 3,400 acute-care and 440 long-term care hospitals. IQR sets guidelines and measures that will contain financial incentives and penalties based on the quality of care provided. CMS, the …


Time Wounds All Heels: Human Nature And The Rationality Of Just Behavior, Timothy Glenn Slattery Feb 2014

Time Wounds All Heels: Human Nature And The Rationality Of Just Behavior, Timothy Glenn Slattery

USF Tampa Graduate Theses and Dissertations

We share our world with many people who ignore the principles of justice and who regularly take advantage of others by breaching trust or breaking agreements. This dissertation is about the irrationality of the actions of these covenant-breakers. A covenant-breaker typically believes that unjust behavior is to his advantage and that only a fool would act in any other way. Would it not be disturbing if this were true?

My central claim will be that adherence to the precepts of justice is a rational strategy for a self-interested actor. I intend to demonstrate that con men and covenant-breakers do not …


Public Knowledge And Sentiments About Elite Deviance, Cedric Michel Jan 2014

Public Knowledge And Sentiments About Elite Deviance, Cedric Michel

USF Tampa Graduate Theses and Dissertations

A growing body of research has revealed that the financial cost and physical harmfulness of elite deviance overshadow the impact of street crime on society (Knowlton et al., 2011; Landrigan et al., 2002; Leigh, 2011; Lynch & Michalowski, 2006; Herbert & Landrigan, 2000; Rebovich & Jiandani, 2000; Reiman & Leighton, 2010). However, despite such discrepancies, crimes of the poor continue to outshine white-collar offenses in the news media (Barak, 1994; Barlow & Barlow, 2010; Ericson et al., 1991; Lynch & Michalowski, 2006; Lynch, Nalla & Miller, 1989; Lynch, Stretesky & Hammond, 2000), the criminal justice system (Calavita, Tillman, & Pontell, …


Scene-Dependent Human Intention Recognition For An Assistive Robotic System, Kester Duncan Jan 2014

Scene-Dependent Human Intention Recognition For An Assistive Robotic System, Kester Duncan

USF Tampa Graduate Theses and Dissertations

In order for assistive robots to collaborate effectively with humans for completing everyday tasks, they must be endowed with the ability to effectively perceive scenes and more importantly, recognize human intentions. As a result, we present in this dissertation a novel scene-dependent human-robot collaborative system capable of recognizing and learning human intentions based on scene objects, the actions that can be performed on them, and human interaction history. The aim of this system is to reduce the amount of human interactions necessary for communicating tasks to a robot. Accordingly, the system is partitioned into scene understanding and intention recognition modules. …


A Phenomenological Study Of The Experiences Of Higher Education Students With Disabilities, Allen J. Heindel Jan 2014

A Phenomenological Study Of The Experiences Of Higher Education Students With Disabilities, Allen J. Heindel

USF Tampa Graduate Theses and Dissertations

Distance education has the potential to offer a meaningful alternative for students with disabilities. Colleges and universities have opportunities to provide quality online courses to students with disabilities; yet data show these students may often choose to discontinue higher education pursuits. Little is currently known about how students with disabilities experience the distance learning environment or how institutions of higher education. This phenomenological study focuses on the quality of the learning experiences and learner satisfaction of students with disabilities in distance education courses.

The purpose of this study is to investigate 1) how online learning is experienced by students with …


Clarifying The Nature Of Resilience: A Meta-Analytic Approach, Matthew Robert Grossman Jan 2014

Clarifying The Nature Of Resilience: A Meta-Analytic Approach, Matthew Robert Grossman

USF Tampa Graduate Theses and Dissertations

Psychological resilience, conceptualized as the ability to bounce back from stress (Tugade, 2011), has garnered increased attention across various fields of psychology and related disciplines. Despite its popularity, researchers have yet to come to a consensus regarding the nomological network of this construct, as well as its distinctiveness from conceptually similar constructs (i.e., hardiness, grit). In this paper, I use meta-analytic techniques (Hunter & Schmidt, 2004) to quantitatively synthesize three decades of previous empirical work on resilience and related-constructs and their correlates, integrating findings from more than 400 studies. Results show that resilience overlaps substantially with big-five personality traits as …


An Evaluation Of The Effects Of Session Distribution On The Acquisition, Retention, And Endurance Of Material Learned Using Precision Teaching, Elizabeth G. Hasbrouck Jan 2014

An Evaluation Of The Effects Of Session Distribution On The Acquisition, Retention, And Endurance Of Material Learned Using Precision Teaching, Elizabeth G. Hasbrouck

USF Tampa Graduate Theses and Dissertations

Precision Teaching (PT) is a data-based educational tool that allows individual changes to be made to educational programs based specifically on the needs of the learner. The purpose of this study was to evaluate the effect of session distribution on the material learned in the context of a PT intervention program. Typical children, ages 3- to 5-years-old, whom were enrolled in a church-based child development program, participated. The goal of this study was to assess if the administration of PT sessions one day-a-week or five days-a-week effected the acquisition, retention, and endurance of material learned. Results indicate that there was …


Investigation And Characterization Of Pt-Modified Au Catalysts And Polymer Composites By Electrochemistry, Raman And Surface Enhanced Raman Spectroscopy (Sers), Ranjani Muralidharan Jan 2014

Investigation And Characterization Of Pt-Modified Au Catalysts And Polymer Composites By Electrochemistry, Raman And Surface Enhanced Raman Spectroscopy (Sers), Ranjani Muralidharan

USF Tampa Graduate Theses and Dissertations

This dissertation thesis consists of six chapters. The main focus of this study is the need for understanding the reaction mechanism and intermediates formed on Pt-modified Au surface as anode catalysts in the formic acid fuel cells. Chapter 1 gives an introduction to formic acid and methanol fuel cells, an overview of the current catalysts employed at the anode of the fuel cells, specifically the Pt-modified Au electrodes as potential catalysts and the different deposition methods for preparing this catalytic surface. Information about different electrochemical methods used like cyclic voltammetry and potential step method along with other characterization methods and …


British Cultural Narrative In Winston Churchill's Political Communication, Andres L. Faza Jan 2014

British Cultural Narrative In Winston Churchill's Political Communication, Andres L. Faza

USF Tampa Graduate Theses and Dissertations

This study uses Winston Churchill's "We Shall Fight on the Beaches" speech, delivered to the House of Commons following the evacuation of Dunkirk, France in June 1940, as a source text by which to examine Churchill's use of British cultural narratives in political communication. Narrative and heuristic theories are proposed as means by which listeners process such messages. A number of rhetorical devices are defined, in order to inform a discussion of the narratives identified, particularly the means by which those narratives were rhetorically embedded in the text. After a careful examination of the source text, the narratives of knighthood …


A Monte Carlo Study: The Consequences Of The Misspecification Of The Level-1 Error Structure, Merlande Petit-Bois Jan 2014

A Monte Carlo Study: The Consequences Of The Misspecification Of The Level-1 Error Structure, Merlande Petit-Bois

USF Tampa Graduate Theses and Dissertations

Single-case interventions allow for the repeated measurement of a case or participant across multiple time points, to assess the treatment¡͞s effect on one specific case or participant. The basic interrupted time series design includes two phases: baseline and treatment. Raudenbush and Byrk (2002) demonstrated that a meta-analysis of large group designs can be seen as a special case of multi-level analysis with participants (level-one) nested within studies (level-two). Raw data from a set of single case design studies have a similar structure. Van den Noortgate and Onghena (2003) illustrated the use of a two-level model to analyze data in primary …


Using Habit Reversal To Decrease Filled Pauses And Nervous Habits In Public Speaking, Carolyn Joanne Mancuso Dec 2013

Using Habit Reversal To Decrease Filled Pauses And Nervous Habits In Public Speaking, Carolyn Joanne Mancuso

USF Tampa Graduate Theses and Dissertations

ABSTRACT

Public speaking is a challenge faced by people from all walks of life. Research in the area of public speaking has focused on examining techniques to reduce public speaking anxiety. Very little research, however, has focused on the acquisition of public speaking skills. While presenting speeches, many people engage in nervous habits that have the potential to decrease the effectiveness of the speech and their credibility as a speaker. This study evaluated the effectiveness of simplified habit reversal in reducing three of these nervous habits: filled pauses, tongue clicking, and inappropriate use of the word like. Following baseline, participants …


Evolution And Functional Morphology Of The Cephalic Lobes In Batoids, Samantha Lynn Mulvany Dec 2013

Evolution And Functional Morphology Of The Cephalic Lobes In Batoids, Samantha Lynn Mulvany

USF Tampa Graduate Theses and Dissertations

Cephalic lobes are unique structures derived from the anterior pectoral fins, found in select myliobatid stingrays. Many benthic batoids utilize undulatory locomotion and use their pectoral fins for both locomotion and prey capture. Pelagic myliobatids that possess cephalic lobes utilize oscillatory locomotion, using their pectoral fins to locomote and their cephalic lobes for prey capture. Despite differences in habitat usage and locomotor modes, these batoids feed on very similar benthic organisms. The purpose of this study was to 1.) compare the morphology of the cephalic lobes and anterior pectoral fins in lobed and lobeless species, looking at skeletal elements, musculature …


Gay, Straight, Or Slightly Bent? The Interaction Of Leader Sexual Orientation And Gender On Leadership Evaluations, Fred George Macoukji Dec 2013

Gay, Straight, Or Slightly Bent? The Interaction Of Leader Sexual Orientation And Gender On Leadership Evaluations, Fred George Macoukji

USF Tampa Graduate Theses and Dissertations

Abstract

Existing research has shown that gender stereotypes regarding characteristics of men and women influence others' perceptions of their fit with organizational roles, including leadership roles (cf. Eagly & Karau, 2002). However, little research has examined stereotypes regarding other demographic characteristics (e.g., race, sexual orientation) and how they may interact with gender stereotypes to influence leadership evaluations. The current study examined whether leader gender and sexual orientation interact to influence subordinates' evaluations of leader effectiveness, likability, and boss desirability using an experimental design. In addition to examining whether leader gender and sexual orientation interacted to predict leader evaluations, the present …


Unanswered Occupational Calling: The Development And Validation Of A New Measure, Michele Wilk Gazica Dec 2013

Unanswered Occupational Calling: The Development And Validation Of A New Measure, Michele Wilk Gazica

USF Tampa Graduate Theses and Dissertations

There is a limited body of research that illuminates the various positive life-, health-, and work-related outcomes that an individual may experience through the pursuit of his or her occupational calling. An occupational calling is defined as an occupation that a person feels drawn to, finds intrinsically enjoyable and meaningful, and identifies as a central part of his or her identity. The extant literature on occupational callings, however, rarely considers the possible detrimental effects of having an occupational calling other than to explain unexpected study results. These unexpected study results hint at adverse psychological and job-related outcomes when an individual …


Factors Influencing Vaccination Decisions In African American Mothers Of Preschool Age Children, Chauntel Mckenzie Mcnair Nov 2013

Factors Influencing Vaccination Decisions In African American Mothers Of Preschool Age Children, Chauntel Mckenzie Mcnair

USF Tampa Graduate Theses and Dissertations

Rates and coverage levels of immunizations of African-American children are reduced compared to other races. Few studies have identified factors that influence vaccination decisions of African-American mothers. This study assessed the mothers' vaccination decisions using a self-administered questionnaire and a screening instrument for determining health literacy. This instrument is called Rapid Estimate of Adult Literacy in Medicine (REALM). The sample was 92 African American mothers, recruited from a large metropolitan church in Jacksonville, Florida, who had at least one child under the age of seven. A cross-sectional research design was used to administer survey instruments to identify and interpret parental …


Theory, Synthesis, And Application Of Adiabatic And Reversible Logic Circuits For Security Applications, Matthew Arthur Morrison Nov 2013

Theory, Synthesis, And Application Of Adiabatic And Reversible Logic Circuits For Security Applications, Matthew Arthur Morrison

USF Tampa Graduate Theses and Dissertations

Programmable reversible logic is emerging as a prospective logic design style for implementation in modern nanotechnology and quantum computing with minimal impact on circuit heat generation. Adiabatic logic is a design methodology for reversible logic in CMOS where the current flow through the circuit is controlled such that the energy dissipation due to switching and capacitor dissipation is minimized. Recent advances in reversible logic using and quantum computer algorithms allow for improved computer architectures. Production of cost-effective Secure Integrated Chips, such as Smart Cards, requires hardware designers to consider tradeoffs in size, security, and power consumption. In order to design …


The Performance Of The Linear Logistic Test Model When The Q-Matrix Is Misspecified: A Simulation Study, George T. Macdonald Nov 2013

The Performance Of The Linear Logistic Test Model When The Q-Matrix Is Misspecified: A Simulation Study, George T. Macdonald

USF Tampa Graduate Theses and Dissertations

A simulation study was conducted to explore the performance of the linear logistic test model (LLTM) when the relationships between items and cognitive components were misspecified. Factors manipulated included percent of misspecification (0%, 1%, 5%, 10%, and 15%), form of misspecification (under-specification, balanced misspecification, and over-specification), sample size (20, 40, 80, 160, 320, 640, and 1280), Q-matrix density (60% and 46%), number of items (20, 40, and 60 items), and skewness of person ability distribution (-0.5, 0, and 0.5). Statistical bias, root mean squared error, confidence interval coverage, confidence interval width, and pairwise cognitive components correlations were computed. The impact …


Students' Perceptions On Issues Related To Globalization At A Four-Year Community College In Florida, Vickie Hall Stevens Feb 2013

Students' Perceptions On Issues Related To Globalization At A Four-Year Community College In Florida, Vickie Hall Stevens

USF Tampa Graduate Theses and Dissertations

The purpose of this dissertation was to survey community college students in order to evaluate their perceptions of the awareness and significance of global-mindedness or worldview of interconnectedness to the global community. The sample of participants included students at a 4-year community college in Florida. The results can be valuable and informative as a needs assessment in curriculum reforms to provide more globally minded courses and programs; consequently, better prepare graduates to compete in the global job market.


Hydraulic Evaluation Of A Community Managed Wastewater Stabilization Pond System In Bolivia, Louis Lizima Feb 2013

Hydraulic Evaluation Of A Community Managed Wastewater Stabilization Pond System In Bolivia, Louis Lizima

USF Tampa Graduate Theses and Dissertations

This work explores the hydraulic performance of a wastewater lagoon system located in San Antonio, Bolivia. The system consists of one facultative pond and two maturation ponds in series and is managed through a locally elected water committee. A tracer study was performed on the primary facultative pond and an analysis of the solids accumulation on the bottom of the facultative lagoon was also performed. The results were used to generate residence time distribution curves and provide an estimate of mean residence time in the system. The data was used to examine hydraulic efficiency as it relates to short-circuiting and …


The End Of Anarchy: Weapons Of Mass Destruction And The States System, Gregory Edward Johnson Feb 2013

The End Of Anarchy: Weapons Of Mass Destruction And The States System, Gregory Edward Johnson

USF Tampa Graduate Theses and Dissertations

The basis of this thesis is that weapons of mass destruction will continue to proliferate and will inevitably - given enough time- be used against civilian populations repeatedly.

As this occurs the opposition between support for international law and the power of the state will intensify. This will go on for some time and will, in all probability, become extremely destructive. Eventually, however, the states (and individual people) of the world will realize that the simultaneous existence of international anarchy and weapons of mass destruction runs counter to long term human survival. This realization will , very likely, lead people …


The Relationship Between Rating Scales Used To Evaluate Tasks From Task Inventories For Licensure And Certification Examinations, Adrienne W. Cadle Feb 2013

The Relationship Between Rating Scales Used To Evaluate Tasks From Task Inventories For Licensure And Certification Examinations, Adrienne W. Cadle

USF Tampa Graduate Theses and Dissertations

The first step in developing or updating a licensure or certification examination is to conduct a job or task analysis. Following completion of the job analysis, a survey validation study is performed to validate the results of the job analysis and to obtain task ratings so that an examination blueprint may be created. Psychometricians and job analysts have spent years arguing over the choice of scales that should be used to evaluate job tasks, as well as how those scales should be combined to create an examination blueprint. The purpose of this study was to determine the relationship between individual …


Nano-Magnetic Devices For Computation, Dinuka Karunaratne Jan 2013

Nano-Magnetic Devices For Computation, Dinuka Karunaratne

USF Tampa Graduate Theses and Dissertations

The continuous scaling down of the metal-oxide-semiconductor field-effect transistor (MOSFET)

has improved the performance of electronic appliances. Unfortunately, it has come to a

stage where further scaling of the MOSFET is no longer possible due to the physical and the

fabrication limitations. This has motivated researchers towards designing and fabricating novel

devices that can replace MOSFET technology. Carbon Nanotube Field-Effect Transistors, Single

Electron Tunneling Junctions, Nano-Magnetic Devices, and Spin Field-Effect Transistors are some

prospective candidates that could replace MOSFET devices. In this dissertation, we have studied

the computational performance of Nano−Magnetic Devices due to their attractive features such

as room …


Multidimensional Signal Analysis For Wireless Communications Systems, Ali Gorcin Jan 2013

Multidimensional Signal Analysis For Wireless Communications Systems, Ali Gorcin

USF Tampa Graduate Theses and Dissertations

Wireless communications systems underwent an evolution as the voice oriented applications evolved to data and multimedia based services. Furthermore, current wireless technologies, regulations and the un-

derstanding of the technology are insufficient for the requirements of future wireless systems. Along with the rapid rise at the number of users, increasing demand for more communications capacity to deploy multimedia applications entail effective utilization of communications resources. Therefore, there is a need for effective spectrum allocation, adaptive and complex modulation, error recovery, channel estimation, diversity and code design techniques to allow high data rates while maintaining desired quality of service, and reconfigurable …


Approximate Sub-Graph Isomorphism For Watermarking Finite State Machine Hardware, Richard William Piper Meana Jan 2013

Approximate Sub-Graph Isomorphism For Watermarking Finite State Machine Hardware, Richard William Piper Meana

USF Tampa Graduate Theses and Dissertations

We present a method of mitigating theft of sequential circuit Intellectual Property hardware designs through means of watermarking. Hardware watermarking can be performed by selectively embedding a watermark in the state encoding of the Finite State Machine. This form of watermarking can be achieved by matching a directed graph representation of the watermark with a sub-graph in state transition graph representation of the FSM. We experiment with three approaches: a brute force method that provides a proof of concept, a greedy algorithm that provides excellent runtime with a drawback of sub-optimal results, and finally a simulated annealing method that provides …


A Distributed Local-Leg Feedback Algorithm For Robust Walking On Uneven Terrain, Mayur Ramakant Palankar Jan 2013

A Distributed Local-Leg Feedback Algorithm For Robust Walking On Uneven Terrain, Mayur Ramakant Palankar

USF Tampa Graduate Theses and Dissertations

Legged animals can traverse significantly more of the Earth's land mass than man-made wheeled and tracked vehicles~\cite{Anonymous67}. Their impressive mobility is largely due to multiple dexterous legs and the robust algorithms that coordinate and control them. A legged animal such as a squirrel can exhibit multiple locomotion modes such as walking, running and jumping and also multiple gaits or leg phase timings within each mode. A robot that could mimic this level of robust locomotion would be highly useful for planetary exploration, military reconnaissance, and time-critical search and rescue in cluttered or collapsed buildings.

A number of biological studies on …