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2012

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The Mediating Effect Of Distress Caused By Constipation On Predictors Of Quality Of Life Of Hospice Patients With Cancer., Abdel Alkhalouf Jan 2012

The Mediating Effect Of Distress Caused By Constipation On Predictors Of Quality Of Life Of Hospice Patients With Cancer., Abdel Alkhalouf

USF Tampa Graduate Theses and Dissertations

Abstract

The Mediating Effect of Distress Caused by Constipation on Predictors of Quality of Life of Hospice Patients with Cancer.

Key positive outcomes for hospice patients include the prevention and alleviation of physical and psychological distress, maintenance of physical and mental functioning and all aspects of quality of life. This research used secondary analysis of previously gathered data to answer new research questions with alternative strategies to examine relationships not previously analyzed. The researchers collected data from 717 cancer patients who had been admitted to one of two private hospices. The aim of their experimental intervention was to define the …


Economic Culture And Trading Behaviors In Information Markets, Khalid Nasser Alhayyan Jan 2012

Economic Culture And Trading Behaviors In Information Markets, Khalid Nasser Alhayyan

USF Tampa Graduate Theses and Dissertations

There are four main components for influencing traders' behaviors in an information market context: trader characteristics, organizational characteristics, market design, and external information. This dissertation focuses on investigating the impact of individual trader characteristics on trading behaviors. Two newly-developed constructs, highly relevant to information market contexts, were identified to increase our understanding about trading behaviors: trader's economic culture and trader independence. The theory of planned behavior is used as the theoretical basis to postulate hypotheses for empirical testing. Data collected from subjects through a series of web-based experiments shows that trader participation can be fostered through recruiting individuals who are …


Resisting Criminalization Through Moses House: An Engaged Ethnography, Lance Arney Jan 2012

Resisting Criminalization Through Moses House: An Engaged Ethnography, Lance Arney

USF Tampa Graduate Theses and Dissertations

Neoliberal restructuring of the state has had destructive effects on families and children living in urban poverty, compelling them to adapt to the loss of social welfare and demolition of the public sphere by submitting to new forms of surveillance and disciplining of their individual behavior. A carceral-welfare state apparatus now confines and controls the bodies of expendable laborers in urban spaces, containing their threat to the neoliberal socioeconomic order through criminalization and workfare assistance, resulting in a new symbiosis of prison and ghetto. The resulting structures of punishment, police surveillance, and criminalization primarily surround African Americans living in high …


Becoming The Corporate Native...Virtually: An Ethnography And Corporate Culture Assessment Of A Virtual Organization, Jennifer Laurel Avery Jan 2012

Becoming The Corporate Native...Virtually: An Ethnography And Corporate Culture Assessment Of A Virtual Organization, Jennifer Laurel Avery

USF Tampa Graduate Theses and Dissertations

This dissertation presents an investigation of a rarely studied business entity in the cross disciplinary literature on organizational culture, a completely virtually organized firm. Subscribing to a conviction that any culture can only be understood through an approach that uncovers the lived experiences of its members, I employ the traditional anthropological method of participant observation as my foundational data gathering technique. In an effort to help engage anthropology with the cross disciplinary organizational culture literature generally, I also use two well-known methods of corporate culture assessment from the management sciences. I provide a number of recommendations to the sponsors of …


Behavioral And Immunological Phenotypes Of Transgenic Mice Overexpressing Human Secreted Amyloid Precursor Protein Alpha: Implications For Autism, Antoinette R. Bailey Jan 2012

Behavioral And Immunological Phenotypes Of Transgenic Mice Overexpressing Human Secreted Amyloid Precursor Protein Alpha: Implications For Autism, Antoinette R. Bailey

USF Tampa Graduate Theses and Dissertations

Autism is a heterogeneous neurodevelopmental disorder that is characterized by impaired social interaction and communication as well as restricted and repetitive behaviors and focused interests. In addition to the cardinal behavioral characteristics observed for diagnosis, autistic individuals exhibit a number of comorbid conditions as well as a variety of aberrant immunological features. Recent studies report that plasma from autistic children contained elevated levels of secreted amyloid precursor protein alpha (sAPP-á), the á-secretase cleavage product of the amyloid precursor protein (APP) which is ubiquitously expressed in the brain, spleen, thymus and other organs. Interestingly, the sAPP-á fragment functions as a neurotrophic …


Perceptions Of Hispanic Female Esl Students Toward First-Year College Writing Courses: A Phenomenological Examination Of Cultural Influences, Barbara B. Booker Jan 2012

Perceptions Of Hispanic Female Esl Students Toward First-Year College Writing Courses: A Phenomenological Examination Of Cultural Influences, Barbara B. Booker

USF Tampa Graduate Theses and Dissertations

The role of culture as a phenomenon guided this qualitative study, which examined the influence of diverse Hispanic cultures on the attitudes and perceptions towards college writing courses of female Hispanic students who are non-native speakers of English. With the increasing number of Hispanic immigrants coming to the U.S., the minority student population at our nation's colleges and universities has also risen. Community colleges have become the means through which many of these Hispanic immigrants obtain a college education.

The eight women who participated in this study self-identified as Hispanic. All were first generation college students who had been born …


Strategizing Relationships 2.0: An Analysis Of International Companies' Use Of Social Media, Jessica Marie Brightman Jan 2012

Strategizing Relationships 2.0: An Analysis Of International Companies' Use Of Social Media, Jessica Marie Brightman

USF Tampa Graduate Theses and Dissertations

Because of technological advances and the blurring of boundaries, the world is becoming a global community. Global communications have made it essential for multinational corporations to develop and maintain a consistent worldwide identity and brand image. It is no longer possible to classify people into simple and stable segments of customers; the world is evolving and so is the population. The purpose of this research is to bridge the gap between the academic and professional world of international public relations by expanding the stream of literature and incorporating a global aspect. Within the last few years, social media has seen …


Modernization From Above: Social Mobilization, Political Institutionalization And Instability: A Case Study Of Iran (1953-1979), Jeffrey Robert Cobb Jan 2012

Modernization From Above: Social Mobilization, Political Institutionalization And Instability: A Case Study Of Iran (1953-1979), Jeffrey Robert Cobb

USF Tampa Graduate Theses and Dissertations

This case study is in an effort to demonstrate the disastrous effects of modernization via social mobilization and economic development when initiated from above and through foreign intrusion. Initially, this research will examine previous theoretical literature regarding the political phenomenon of modernization and social mobilization. My primary focus will center on the problems that occur when rapid modernization, based on an exogenous model, is forced onto a traditional society by elites and social mobilization outpaces political institutionalization. My case study will focus on the country of Iran, as the political and societal factors of interest seem to be highly illustrative …


Talking About Talk: The Problem Of Communication As An Object Of Study In Public Participation Research, Lauren Leigh Cutlip Jan 2012

Talking About Talk: The Problem Of Communication As An Object Of Study In Public Participation Research, Lauren Leigh Cutlip

USF Tampa Graduate Theses and Dissertations

When citizens participate in risk assessment and decision-making for environmental and other issues that affect members of the public, more robust decisions may be made. Public participation in policy decisions is not only more democratic, but it also enables members of the public to contribute valuable expertise to the decision-making process. However, the development of an effective forum for such participatory projects has been difficult. Participation mechanisms that foster dialogue and interactive exchange between participants have been regarded as the most beneficial, but the practical application of these mechanisms has been observed to be problematic. The goal of this study …


The Effects Of Food Insecurity On Mental Wellbeing In Monteverde Costa Rica, Robert Eugene Cowherd Jan 2012

The Effects Of Food Insecurity On Mental Wellbeing In Monteverde Costa Rica, Robert Eugene Cowherd

USF Tampa Graduate Theses and Dissertations

The rapid expansion of ecotourism in the Monteverde zone of Costa Rica has increased the incidence in food insecurity in the area. Changes in food preferences and availability have led to a more homogenized diet that is increasingly delocalized and reliant on processed foods. Additionally, there has been a rapid economic shift away from agricultural and dairy farming to an economy more reliant on tourism. This NSF supported study builds upon data from a longitudinal investigation (#BNS 0753017) examining the nutritional effects of this rapid economic transition. Using a mixed methods approach, a culturally appropriate scale of stress was developed …


Painting Puertorriqueñidad: The Jíbaro As A Symbol Of Creole Nationalism In Puerto Rican Art Before And After 1898, Jeffrey L. Boe Jan 2012

Painting Puertorriqueñidad: The Jíbaro As A Symbol Of Creole Nationalism In Puerto Rican Art Before And After 1898, Jeffrey L. Boe

USF Tampa Graduate Theses and Dissertations

In the three decades surrounding the Spanish-American war (1880-1910), three prominent Puerto Rican artists, Francisco Oller (1833-1917), Manuel E. Jordan (1853-1919), and Ramón Frade (1875-1954) created a group of paintings depicting "el jíbaro," the rural Puerto Rican farm worker, in a way that can be appropriately labeled "nationalistic." Using a set of motifs involving clothes, customs, domestic architecture and agricultural practices unique to rural Puerto Rico, they contributed to the imagination of a communal identity for creoles at the turn of the century. ("Creole" here refers to individuals of Spanish heritage, born on the island of Puerto Rico.) …


Efficacy Of Increased Ube3a Protein Levels In The Brain In Rescuing The Phenotype Of An Angelman Syndrome Mouse, Jennifer L. Daily Jan 2012

Efficacy Of Increased Ube3a Protein Levels In The Brain In Rescuing The Phenotype Of An Angelman Syndrome Mouse, Jennifer L. Daily

USF Tampa Graduate Theses and Dissertations

Angelman syndrome (AS), a genetic disorder occurring in approximately one in every 15,000 births, is characterized by severe mental retardation, seizures, difficulty speaking and ataxia. The gene responsible for AS was discovered to be UBE3A and encodes an E6-AP ubiquitin ligase. A unique feature of this gene is that it undergoes maternal imprinting in a neuron-specific manner. In the majority of AS cases, there is a mutation or deletion in the maternally inherited UBE3A gene, although other cases are the result of uniparental disomy or mismethylation of the maternal gene. While most human disorders characterized by severe mental retardation involve …


A Multi-Perspective Exploration Of A Cross-Age Tutoring Initiative: An Analysis Of The Responses Of All Students, Ann Elizabeth Gillies Jan 2012

A Multi-Perspective Exploration Of A Cross-Age Tutoring Initiative: An Analysis Of The Responses Of All Students, Ann Elizabeth Gillies

USF Tampa Graduate Theses and Dissertations

This exploratory study assessed the effectiveness of a cross-age tutoring intervention on adaptive behavior goals of three PreKindergarten/Kindergarten-aged students with labels of autism spectrum disorder. Data were collected in an inclusive environment; the school library. Three fourth grade general education cross-age tutors were trained to use a simple, naturalistic least-to-most prompting strategy to support the young students with individualized adaptive behavior goals while in the library. A mixed method design was utilized in this study; a quantitative single case multiple baseline across participants design to show performance outcomes of the young students as a result of the tutoring intervention, and …


Task Comparison Between Career Counselors And Vocational Evaluators: What's The Difference?, Jill Flansburg Jan 2012

Task Comparison Between Career Counselors And Vocational Evaluators: What's The Difference?, Jill Flansburg

USF Tampa Graduate Theses and Dissertations

This investigation compared the essential tasks of career counselors and vocational evaluators by surveying experts and practitioners in each specialization. Although both services advise persons about their work and training options, career counseling often takes place in university career centers and vocational evaluation is made available in not-for-profit settings. The null hypothesis is that there are no differences in task importance or frequency between these two jobs. Previous literature and current job descriptions from Florida workplaces are used to identify tasks, which are then presented to experts for input regarding frequency and relative importance to job performance.

Tasks endorsed by …


Tagline: Information Extraction For Semi-Structured Text Elements In Medical Progress Notes, Dezon K. Finch Jan 2012

Tagline: Information Extraction For Semi-Structured Text Elements In Medical Progress Notes, Dezon K. Finch

USF Tampa Graduate Theses and Dissertations

Text analysis has become an important research activity in the Department of Veterans Affairs (VA). Statistical text mining and natural language processing have been shown to be very effective for extracting useful information from medical documents. However, neither of these techniques is effective at extracting the information stored in semi-structure text elements. A prototype system (TagLine) was developed as a method for extracting information from the semi-structured portions of text using machine learning. Features for the learning machine were suggested by prior work, as well as by examining the text, and selecting those attributes that help distinguish the various classes …


"People...Do Not Come With Standardized Circumstances": Toward A Model For An Anthropology Of E-Government, Marc K. Hebert Jan 2012

"People...Do Not Come With Standardized Circumstances": Toward A Model For An Anthropology Of E-Government, Marc K. Hebert

USF Tampa Graduate Theses and Dissertations

Many Americans appreciate the availability and ease of using government websites to conduct their business with the state. What then of the most vulnerable in society? How do they access and use a standardized application process for government assistance, considering their potential resource, educational and physical constraints? Many go to public libraries and non-governmental organizations (NGOs), which shifts the responsibility to help applicants from the government agency administering the program to local actors whose primary duties lie elsewhere.

The aim of this research is to document the experiences of three groups of people, primarily located in a central Florida, urban …


Perceptions Of A Learning Organization And Factors Within The Work Environment That Influence Transfer Of Training In Law Enforcement, Yvonne Olive Hunter-Johnson Jan 2012

Perceptions Of A Learning Organization And Factors Within The Work Environment That Influence Transfer Of Training In Law Enforcement, Yvonne Olive Hunter-Johnson

USF Tampa Graduate Theses and Dissertations

Abstract

The purpose of this study was to determine law enforcement officers' perception of factors within the workplace that influence transfer of training and their perception of the organization being a learning organization. The study actually had three parts. First, it intended to investigate the perception of law enforcement officers regarding factors within their work environment that influence or impede the transfer of training process (specifically, organizational support and transfer climate/culture). Second, it intended to determine the perception of law enforcement officers concerning the promotion of their organization's learning practices, learning culture, and the continuous learning environment at an individual, …


Effects Of Gps Error On Animal Home Range Estimates, Garrett Hyzer Jan 2012

Effects Of Gps Error On Animal Home Range Estimates, Garrett Hyzer

USF Tampa Graduate Theses and Dissertations

This study examined how variables related to habitat cover types can affect the positional accuracy of Global Positioning System (GPS) data and, subsequently, how wildlife home range analysis can be influenced when utilizing this inaccurate data. This study focused on measuring GPS accuracy relative to five habitat variables: open canopy, sparse canopy, dense canopy, open water, and building proximity. The study took place in Hillsborough County, in residential areas that contain all of these habitat types. Five GPS devices, designed for wildlife tracking purposes, were used to collect the data needed for this study. GPS data was collected under the …


Increasing Parental Involvement In Early Childhood Education, Kendall Jeffries Jan 2012

Increasing Parental Involvement In Early Childhood Education, Kendall Jeffries

USF Tampa Graduate Theses and Dissertations

Parental involvement during preschool has been linked with stronger pre-literacy skills, acquisition of mathematical skills, well-developed social skills, and positive attitudes toward school (Arnold, Zeljo, Doctoroff, & Ortiff, 2008; Powell, Son, File, & San Juan, 2010). Parents' active involvement in their children's learning is a recommended strategy in engaging families in children's education experiences (Henderson & Mapp, 2002). The purpose of the current study was to measure the impact of parents' active participation in a parent-directed early literacy intervention on parental home-based involvement, school-based involvement, and home-school conferencing among Head Start parents and their preschool-aged children. The study used a …


Community As Metaphor: Dialectical Tensions Of A Racially Diverse Organization, Joseph Jacob Jenkins Jan 2012

Community As Metaphor: Dialectical Tensions Of A Racially Diverse Organization, Joseph Jacob Jenkins

USF Tampa Graduate Theses and Dissertations

In recent years, a sense of community has declined throughout the United States. Common Point Community Church has responded to this trend by prioritizing "community" as an organizational metaphor. The present study explores how this metaphor is co-constructed through the communication practices of current organizational leaders and members. I begin this process, first, by positioning the study within existing literature on institutional theory, institutional legitimacy, community, community of practice, social construction of race, sensemaking, organizational metaphor, tension-centered approach, and dialectic theory. Building upon more than three years of ethnographic field work, I then outline the study's context and methodology. Next, …


Teachers' Narratives Of Experience With Social Class, Natalie Elizabeth Keefer Jan 2012

Teachers' Narratives Of Experience With Social Class, Natalie Elizabeth Keefer

USF Tampa Graduate Theses and Dissertations

Equality of educational opportunity has been a long elusive goal of public education in the United States. This narrative, phenomenological study conducted inquiry into how five teachers in Tampa, Florida construct meaning about social class and academic achievement based on their life experiences as members of a class-based society. Data produced descriptive, narrative stories that contextualize how meaning is constructed about social class based on participants' life experiences. This line of inquiry provides relevant insight into teachers' understandings of social class which may influence the provision of equal educational opportunities to all students. The following study includes a comprehensive analysis …


Being Present At Work And At Home: Can A Mindfulness-Based Intervention Reduce Work-Family Conflict?, Kaitlin M. Kiburz Jan 2012

Being Present At Work And At Home: Can A Mindfulness-Based Intervention Reduce Work-Family Conflict?, Kaitlin M. Kiburz

USF Tampa Graduate Theses and Dissertations

Past research has found that work-family conflict is related to trait mindfulness, a unique disposition due to its amenability to change through training. This longitudinal study incorporated a mindfulness-based intervention including a mindfulness-based workshop and behavioral self-monitoring (BSM) in an attempt to reduce work-family conflict in employees. Trait mindfulness was correlated with work-family conflict across time. The intervention increased participants' trait mindfulness and decreased WIF, but did not reduce FIW. There was minimal support for the moderating roles of negative affect and perceived stress on the impact of the intervention. Overall the results provide support for the efficacy of mindfulness-based …


Statistical Modeling And Analysis Of Breast Cancer And Pancreatic Cancer, Zahra Kottabi Jan 2012

Statistical Modeling And Analysis Of Breast Cancer And Pancreatic Cancer, Zahra Kottabi

USF Tampa Graduate Theses and Dissertations

Abstract

The object of the present study is to apply statistical modeling and estimate the mean of optimism of breast cancer patients as function of attribute variables; delay, education and age for each race of breast cancer patients. Moreover, to investigate the nonlinear association between optimism, education, age and delay with respect to each race and both. Furthermore, to develop differential equations that will characterize the behavior of the pancreatic cancer tumor size as a function of time. Having such differential equations, the mean solution of which once plotted will identify the rate of change of tumor size as a …


Development And Optimization Of Kinetic Target-Guided Synthesis Approaches Targeting Protein-Protein Interactions Of The Bcl-2 Family, Sameer Shamrao Kulkarni Jan 2012

Development And Optimization Of Kinetic Target-Guided Synthesis Approaches Targeting Protein-Protein Interactions Of The Bcl-2 Family, Sameer Shamrao Kulkarni

USF Tampa Graduate Theses and Dissertations

Kinetic target-guided synthesis (TGS) and in situ click chemistry are among unconventional discovery strategies having the potential to streamline the development of protein-protein interaction modulators (PPIMs). In kinetic TGS and in situ click chemistry, the target is directly involved in the assembly of its own potent, bidentate ligand from a pool of reactive fragments. Herein, we report the use and validation of kinetic TGS based on the sulfo-click reaction between thio acids and sulfonyl azides as a screening and synthesis platform for the identification of high-quality PPIMs. Starting from a randomly designed library consisting of nine thio acids and nine …


Semantic Feature Distinctiveness And Frequency, Katherine Marie Lamb Jan 2012

Semantic Feature Distinctiveness And Frequency, Katherine Marie Lamb

USF Tampa Graduate Theses and Dissertations

Lexical access is the process in which basic components of meaning in language, the lexical entries (words) are activated. This activation is based on the organization and representational structure of the lexical entries. Semantic features of words, which are the prominent semantic characteristics of a word concept, provide important information because they mediate semantic access to words. An experiment was conducted to examine the importance of semantic feature distinctiveness and feature frequency in accessing the lexical representations of young and older adults in an off-line task using features of animals. The McRae, Cree, Seidenberg, and McNorgan (2005) feature norm corpus …


Wrecking Recreation Center Relationships: How Policy Affects Urban Youth In Tampa, Florida, Brett A. Mervis Jan 2012

Wrecking Recreation Center Relationships: How Policy Affects Urban Youth In Tampa, Florida, Brett A. Mervis

USF Tampa Graduate Theses and Dissertations

This dissertation explores the impact of housing and recreation policy on Tampa's urban youth. Deconcentration policy suggests that public housing youth have improved life chances when relocated to mixed-income neighborhoods. In 2007, Tampa's Central Park Village (CPV) public housing complex was demolished and all families were relocated to new neighborhoods. Similarly, neoliberal policy advocates for the government's reduced role in poverty-alleviating mechanisms to include housing the poor and the funding of afterschool programs. To offset a smaller city budget due to state property tax rollbacks in the mid-2000's, Tampa Parks and Recreation instituted increased afterschool and youth sports participation fees. …


A Preliminary Investigation Of Family Engagement Practices In Schools Implementing Problem-Solving/Response To Intervention (Ps/Rti)., Devon Minch Jan 2012

A Preliminary Investigation Of Family Engagement Practices In Schools Implementing Problem-Solving/Response To Intervention (Ps/Rti)., Devon Minch

USF Tampa Graduate Theses and Dissertations

The current study investigated the relationships among level of Problem-Solving/Response to Intervention (PS/RtI) implementation, school factors, educator factors, family factors, and a) educator reports of individual and school-wide practices to engage families, and b) family perceptions of educators' family engagement practices in schools implementing PS/RtI. Survey instruments measuring family engagement in PS/RtI were developed for the current study. Survey data measuring the beliefs about family engagement, perceptions of knowledge and skills for family engagement, and perceptions of family engagement practices were collected from 396 families and 933 educators from 40 schools in a local school district. Findings suggest that PS/RtI …


Development And Application Of Its Operations Evaluation Models (Itsoems), Gummadavelly Narasimha Murthy Jan 2012

Development And Application Of Its Operations Evaluation Models (Itsoems), Gummadavelly Narasimha Murthy

USF Tampa Graduate Theses and Dissertations

Intelligent Transportation Systems (ITS) play an important role in supporting motorists and first responders to handle major incidents, hazmat spills, security measures and other emergency operations. Increasingly, technology advancements and applications are providing invaluable integration opportunities to interconnect safety, maintenance, ITS, traffic operations, facilities, and transportation equipment programs to maximize available resources and achieve efficiency in transportation operations.

This research focuses on one of the prominent ITS devices: Dynamic Message Signs (DMS) operations. Using real time incident management operations data and ITS operations data, an attempt is made to develop ITS Operations Evaluations Models (ITSOEMs) that are capable of quantifying …


Socioscientific Issues: A Path Towards Advanced Scientificliteracy And Improved Conceptual Understanding Of Socially Controversial Scientific Theories, Dean William Pinzino Jan 2012

Socioscientific Issues: A Path Towards Advanced Scientificliteracy And Improved Conceptual Understanding Of Socially Controversial Scientific Theories, Dean William Pinzino

USF Tampa Graduate Theses and Dissertations

Abstract

This thesis investigates the use of socioscientific issues (SSI) in the high school science classroom as an introduction to argumentation and socioscientific reasoning, with the goal of improving students' scientific literacy (SL). Current research is reviewed that supports the likelihood of students developing a greater conceptual understanding of scientific theories as well as a deeper understanding of the nature of science (NOS), through participation in informal and formal forms of argumentation in the context of SSI. Significant gains in such understanding may improve a student's ability to recognize the rigor, legitimacy, and veracity of scientific claims and better discern …


Academic Affairs Officers: An Application Of The American Association Of Community Colleges Competencies For Community College Leaders, Misty Renee Price Jan 2012

Academic Affairs Officers: An Application Of The American Association Of Community Colleges Competencies For Community College Leaders, Misty Renee Price

USF Tampa Graduate Theses and Dissertations

Over the last two decades, several studies have confirmed that there is a leadership crisis among the nation's community colleges. In response to this leadership crisis, the American Association of Community Colleges [AACC] commissioned the development of a leadership competency framework consisting of six leadership competency areas deemed "either `very' or `extremely' essential to the effective performance of community college leaders." Since the release of this framework, limited research has been conducted on the importance of and the preparation in the identified competencies. The majority of research that has been conducted has focused on the position of president, even though …