Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2015

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 23461 - 23490 of 25291

Full-Text Articles in Entire DC Network

Chasing Rx: A Spatial Ethnography Of The Crossfit Gym, Matt Crockett Jan 2015

Chasing Rx: A Spatial Ethnography Of The Crossfit Gym, Matt Crockett

Master's Theses

CrossFit is a group fitness program that incorporates a variety of weightlifting and gymnastic movements performed at high intensities. Although there is growing research on CrossFit’s physiological and behavioral outcomes, few studies have qualitatively examined the program’s psychological and sociological characteristics. Drawing from Henning Eichberg’s (1998) work on spatial geography, this five-month ethnographic study examined the space and place of two San Francisco Bay Area CrossFit gyms as an introduction to a broader discussion on CrossFit subculture and evolving discourses about the body, health, and fitness. Specifically, three major themes about the CrossFit space emerged from the participant-observation data, including: …


A Comparison Of Alternative Interface Designs For Planning Software, Rachna Tiwary Jan 2015

A Comparison Of Alternative Interface Designs For Planning Software, Rachna Tiwary

Master's Theses

This study investigated the impact of varying the interface design of a software planning tool in a specific domain of the Attitude Determination and Control Operator (ADCO, where ADCO refers to a group or an individual was studied). This study extended a prior study that compared two entirely different interfaces of a software planning tool, LEGACY and NEW, and by which it was found that the NEW interface better matched the underlying domain structure and resulted in improved performance. The current study looked into the impact of varying the levels of presentation of the elements of a plan on user …


"They Going To Throw You In Jackson Where You Belong": Depictions Of Mental Disability In The Works Of William Faulkner And Flannery O'Connor, Marie Elizabeth Lawson Jan 2015

"They Going To Throw You In Jackson Where You Belong": Depictions Of Mental Disability In The Works Of William Faulkner And Flannery O'Connor, Marie Elizabeth Lawson

Master's Theses

Mentally disabled characters in the works of William Faulkner and Flannery O’Connor are often subjected to mistreatment, neglect, and violence at the hands of their families and communities. In William Faulkner’s The Sound and the Fury (1929) and The Hamlet (1940) and Flannery O’Connor’s “The Life You Save May Be Your Own” (1955) and The Violent Bear it Away (1960), characters with mental disabilities are depicted in such a way as to evoke sympathy for the characters without the narratives overtly calling for sympathy. This is achieved through the juxtaposition of positive narrative portrayals with negative treatment by the characters’ …


Conduct In Narrativized Trust Games, Jan Osborn, Bart J. Wilson, Bradley R. Sherwood Jan 2015

Conduct In Narrativized Trust Games, Jan Osborn, Bart J. Wilson, Bradley R. Sherwood

English Faculty Articles and Research

We “narrativize” a basic extensive form trust game by placing participants in a story that contextualizes the interaction with an unforeseeable future. In our narrative experiment, participants consider each decision as a character, advancing the story with their choices for salient payoffs. Our interest is in understanding how participants apply Adam Smith's rules of beneficent and just conduct in our narrativized games with epistemic conditions of an unknown future, conditions which aren't possible in extensive form. We invite our readers to participate in the story of the results, making meaning as participants in a narrative that unfolds with their choices.


Are Subjects Making Financial Decisions In Lab Auctions Or Are They Just Gambling?, Cary Deck, Jungmin Lee, Javier Reyes Jan 2015

Are Subjects Making Financial Decisions In Lab Auctions Or Are They Just Gambling?, Cary Deck, Jungmin Lee, Javier Reyes

Economics Faculty Articles and Research

Optimal bidding strategies in first-price and Dutch auctions are theoretically isomorphic but depend on bidder risk attitudes. However, laboratory experiments consistently find different behaviour between auction formats. This article explores whether the notion in psychology that financial and gambling risks are viewed differently can explain the discrepancy. Ultimately, the evidence does not support this hypothesis, but a bidder's propensity to gamble is associated with how much risk he takes in both auctions whereas his propensity to take financial risks is not. The results suggest that subjects may view themselves as gambling in laboratory auctions rather than making financial decisions.


Advancing The Understanding Of Behavior In Social-Ecological Systems: Results From Lab And Field Experiments, Marco A. Janssen, Therese Lindahl, James J. Murphy Jan 2015

Advancing The Understanding Of Behavior In Social-Ecological Systems: Results From Lab And Field Experiments, Marco A. Janssen, Therese Lindahl, James J. Murphy

ESI Publications

"Experiments have made important contributions to our understanding of human behavior, including behavior relevant for understanding social-ecological systems. When there is a conflict between individual and group interests in social-ecological systems, social dilemmas occur. From the many types of social-dilemma formulations that are used to study collective action, common-pool resource and public-good dilemmas are most relevant for social-ecological systems. Experimental studies of both common-pool resource and public-good dilemmas have shown that many predictions based on the conventional theory of collective action, which assumes rational, self-interested behavior, do not hold. More cooperation occurs than predicted (Ledyard 1995), “cheap talk” increases cooperation …


Performance Benefits Of Reward Choice: A Procedural Justice Perspective, Arran Caza, Matthew W. Mccarter, Gregory B. Northcraft Jan 2015

Performance Benefits Of Reward Choice: A Procedural Justice Perspective, Arran Caza, Matthew W. Mccarter, Gregory B. Northcraft

ESI Publications

Reward choice – employees' ability to exercise control over the formal rewards they receive from work – is an important part of many HRM strategies. Reward choice is expected to increase employee performance, but conflicting findings highlight the need to better understand how and when it will do so. Based on fairness heuristic theory, we predicted that procedural justice mediates reward choice's influence on performance, and that choice attractiveness moderates that influence. A field study and an experiment both had similar results, supporting our predictions. Reward choice can increase performance by as much as 40 per cent, but only when …


Time Discounting In Strategic Contests, Cary Deck, Salar Jahedi Jan 2015

Time Discounting In Strategic Contests, Cary Deck, Salar Jahedi

ESI Publications

In many contests, such as political campaigns or R&D expenditures, there is at least some trade-off between immediate money outlay and potential future benefits. This timing aspect has mostly been ignored by the contest literature. If contestants exhibit a strong present bias, such as that shown by past individual choice experiments, then benefits that are deferred to the future will lead to a significant drop in investment. This paper uses controlled laboratory experiments to explore how the timing of prize payment impacts behavior in a contest with a unique Nash equilibrium strategy. We find no evidence that people significantly discount …


Disfluent Fonts Don’T Help People Solve Math Problems, Andrew Meyer, Shane Frederick, Terence C. Burnham, Juan D. Guevera Pinto, Ty W. Boyer, Linden J. Ball, Gordon Pennycook, Rakefet Ackerman, Valerie A. Thompson, Jonathon P. Schuldt Jan 2015

Disfluent Fonts Don’T Help People Solve Math Problems, Andrew Meyer, Shane Frederick, Terence C. Burnham, Juan D. Guevera Pinto, Ty W. Boyer, Linden J. Ball, Gordon Pennycook, Rakefet Ackerman, Valerie A. Thompson, Jonathon P. Schuldt

ESI Publications

Prior research suggests that reducing font clarity can cause people to consider printed information more carefully. The most famous demonstration showed that participants were more likely to solve counterintuitive math problems when they were printed in hard-to-read font. However, after pooling data from that experiment with 16 attempts to replicate it, we find no effect on solution rates. We examine potential moderating variables, including cognitive ability, presentation format, and experimental setting, but we find no evidence of a disfluent font benefit under any conditions. More generally, though disfluent fonts slightly increase response times, we find little evidence that they activate …


An Experimental Investigation Of Time Discounting In Strategic Settings, Cary Deck, Salar Jahedi Jan 2015

An Experimental Investigation Of Time Discounting In Strategic Settings, Cary Deck, Salar Jahedi

ESI Publications

Several studies have shown that people greatly discount future benefits and costs, but few have examined how discounting is manifested in strategic settings. This paper investigates the degree to which the timing of payments affects behavior in four commonly studied strategic settings: a Prisoners’ Dilemma, a Stag-Hunt Game, a First Price Auction, and a Second Price Auction. In general, a two week delay in the date of payment has a comparable effect on outcomes as a substantial reduction in current payoffs. A follow-up study compares individual’s own discount rates with their beliefs of others’ discount rates and finds that people …


The Effect Of Cognitive Load On Economic Decision Making: A Survey And New Experiments, Cary Deck, Salar Jahedi Jan 2015

The Effect Of Cognitive Load On Economic Decision Making: A Survey And New Experiments, Cary Deck, Salar Jahedi

ESI Publications

Psychologists and economists have examined the effect of cognitive load in a variety of situations from risk taking to snack choice. We review previous experiments that have directly manipulated cognitive load and summarize their findings. We report the results of two new experiments where participants engage in a digit-memorization task while simultaneously performing a variety of economic tasks including: (1) choices involving risk, (2) choices involving intertemporal substitution, (3) choices with anchoring effects, (4) choices over healthy and unhealthy snacks, and (5) math problems. We find that higher cognitive load reduces numeracy as measured by performance in math problems. Moreover, …


Commitment Problems In Conflict Resolution, Erik O. Kimbrough, Jared Rubin, Roman M. Sheremeta, Timothy W. Shields Jan 2015

Commitment Problems In Conflict Resolution, Erik O. Kimbrough, Jared Rubin, Roman M. Sheremeta, Timothy W. Shields

ESI Publications

Commitment problems are inherent to non-binding conflict resolution mechanisms, since an unsatisfied party can ignore the resolution and initiate conflict. We provide experimental evidence suggesting that even in the absence of binding contractual agreements individuals often avoid conflict by committing to the outcome of a conflict resolution mechanism. Commitment problems are mitigated to a greater extent for groups that opt-in to the conflict resolution mechanism, but only when opting-in is costly. Although conflict rates are higher when opting-in is costly than when it is free or exogenously imposed, commitment problems are greatly reduced among those groups who choose to opt-in.


Humankind In Civilization’S Extended Order: A Tragedy, The First Part, Bart J. Wilson Jan 2015

Humankind In Civilization’S Extended Order: A Tragedy, The First Part, Bart J. Wilson

ESI Publications

This article is a short, scientific story of the labyrinthian human career, of humankind’s place in the natural order of the world, and of the evolution of moral rules and rule following that make the extended order of civilization possible. Drawing upon work in anthropology, biology, and linguistics, I weave a science-based narrative of how Homo sapiens came to be the only primate to convert enemy aliens into trading friends. It is a Goethean story of the human condition that postulates the common origins of and modern tension between Pleistocene and Anthropocene morality. It is also a Hayekian story of …


Conflicted Emotions Following Trust-Based Interaction, Eric Schniter, Roman M. Sheremeta, Timothy W. Shields Jan 2015

Conflicted Emotions Following Trust-Based Interaction, Eric Schniter, Roman M. Sheremeta, Timothy W. Shields

ESI Publications

We observed reports of conflicted (concurrent positive and negative) emotions activated after interactions in the Trust game. Our analyses reveal that activation of 20 emotional states following trust-based interaction is better explained by predictions derived from a multi-dimensional Recalibrational perspective than by predictions derived from two-dimensional Valence and Arousal perspectives. The Recalibrational perspective proposes that emotions are activated according to their functional features – for example, emotions help people achieve short or long-sighted goals by up or down-regulating behavioral propensities, whereas Valence and Arousal perspectives consider simpler hedonic dimensions lacking functional specificity. The Recalibrational perspective is also distinguished from the …


Who’S Afraid Of Virginia’S Nat Turner? Mesmerism, Stowe, And The Terror Of Things, Christina Zwarg Jan 2015

Who’S Afraid Of Virginia’S Nat Turner? Mesmerism, Stowe, And The Terror Of Things, Christina Zwarg

English Faculty Scholarship

No abstract provided.


Two Essays On Ipos And Asset Prices, Gaole Chen Jan 2015

Two Essays On Ipos And Asset Prices, Gaole Chen

USF Tampa Graduate Theses and Dissertations

In the first essay we examine the effect of concurrent lending and underwriting on IPO withdrawal, we find that IPOs underwritten by the firms’ concurrent lending banks are significantly more likely to be withdrawn. The result is robust to controlling for the common factors that affect IPO withdrawal and also for endogeneity using a propensity score matching portfolio. Our evidence suggests a cost to IPO firms’ hiring concurrent lending banks as underwriters despite the potential benefit of informational scope economies such intermediaries may provide. It is consistent with an alternative argument that a current lending and underwriting bank has less …


An Experimental Evaluation Of The Relationship Between In-Vivo Stimuli And Attentional Bias To Smoking And Food Cues Among Female Smokers, John Bernard Correa Jan 2015

An Experimental Evaluation Of The Relationship Between In-Vivo Stimuli And Attentional Bias To Smoking And Food Cues Among Female Smokers, John Bernard Correa

USF Tampa Graduate Theses and Dissertations

Background: Cross-sectional and experimental research has shown that female smokers more frequently report using cigarettes to control negative affect, manage dietary restraint, and suppress body image dissatisfaction. However, there has been little research to identify cognitive mechanisms that may underlie these effects. Cross-stimulus attentional bias is one such mechanism.

Aims and Hypotheses: We hypothesized that, when compared to neutral stimuli, in-vivo appetitive stimuli would enhance motivation to obtain a particular substance. More specifically, in-vivo smoking stimuli would increase attentional bias to smoking-related pictorial cues, whereas in-vivo food stimuli would increase attention to smoking-related and food-related pictorial cues. We also hypothesized …


Examining Endorsement And Viewership Effects On The Source Credibility Of Youtubers, Stephanie Fred Jan 2015

Examining Endorsement And Viewership Effects On The Source Credibility Of Youtubers, Stephanie Fred

USF Tampa Graduate Theses and Dissertations

The growth of YouTube has resulted in the industrialization of a platform that redefines mainstream success. Success measures such as endorsements and viewership are serving as motivational factors for YouTubers. YouTubers and brands want more views, but are those motivations effecting perception? While much research has focused on the effects that YouTube has on the brand, this study focuses on the effects that the brand has on the YouTuber. It also determines whether viewership affects YouTuber perception and whether it‟s a success measure worth using. Using the constructs of the source credibility theory, this study assessed the main effect of …


Maternal Stress, Breastmilk Igf-1, And Offspring Growth Among Breastfeeding Mothers-Infant Pairs In The Tampa Bay Area, Lauren Michelle Gottfredson Jan 2015

Maternal Stress, Breastmilk Igf-1, And Offspring Growth Among Breastfeeding Mothers-Infant Pairs In The Tampa Bay Area, Lauren Michelle Gottfredson

USF Tampa Graduate Theses and Dissertations

Background: Maternal stress during utero has been shown to have negative health consequences on the offspring, including low birth weight and increased risk of adult disease. Variation in breastmilk may act as an environmental cue of maternal stress and continue to program the infant during early life. This research aimed to explore the role of breastmilk on developmental programming of the infant. Specifically, to examine how breastmilk may act as a medium for the exposure of stress between the mother and the offspring, and see if variation in insulin like growth factor-1 (IGF-1) a potential mechanism for the relationship.

Methods: …


Mindfulness Attributes As Predictors Of Treatment Outcomes In Children Who Stutter, Jenna Lee Graepel Jan 2015

Mindfulness Attributes As Predictors Of Treatment Outcomes In Children Who Stutter, Jenna Lee Graepel

USF Tampa Graduate Theses and Dissertations

A recent U.S.-based survey (Boyle et al,. 2011) estimated stuttering prevalence in American children ages 3-17 years at 1.6% or 1 in 63 children. In comparison to the reported 1 in 68 school age children living with Autism Spectrum Disorder (Centers for Disease Control and Prevention, 2010), stuttering affects nearly as many. These estimates suggest that Speech-Language Pathologist (SLPs) should increasingly develop their skill sets for identifying and providing interventions for children who stutter.

The evidence base for school-age fluency intervention, while promising, leaves much room for further development (Nippold, 2011). The majority of current interventions revolve around the traditional …


Theoretically Guided Examination Of Caregiver Strain And Its Relationship With School-Based Mental Health Services Utilization And Parent Engagement In Services, Amy Lynn Green Jan 2015

Theoretically Guided Examination Of Caregiver Strain And Its Relationship With School-Based Mental Health Services Utilization And Parent Engagement In Services, Amy Lynn Green

USF Tampa Graduate Theses and Dissertations

Broadly, the purpose of this study was to address the gaps in the knowledge base of caregiver strain through an examination of this and other theoretically related constructs in a sample of parents of high-risk youth. In the last two decades, a growing body of research has pointed to the significance of strain that can result from this caregiving experience, particularly as it relates to patterns of mental health services utilization. Despite the fact that the majority of children who receive mental health receive them from the school, few studies have examined caregiver strain in the context of school-based mental …


Neuroinflammatory Alterations Via Cd-36 In Traumatic Brain Injury, Diana G. Hernandez-Ontiveros Jan 2015

Neuroinflammatory Alterations Via Cd-36 In Traumatic Brain Injury, Diana G. Hernandez-Ontiveros

USF Tampa Graduate Theses and Dissertations

Traumatic brain injury (TBI) has become an increasingly unmet clinical need due to intense military conflicts worldwide. Directly impacted brain cells suffer massive death, with neighboring cells succumbing to progressive neurodegeneration accompanied by inflammatory and other secondary cell death events. Subsequent neurodegenerative events may extend to normal areas beyond the core of injury, thereby exacerbating the central nervous system’s inflammatory response to TBI. Recently CD-36 (cluster of differentiation 36/fatty acid translocase (FAT), a class B scavenger receptor of modified low-density lipoproteins (mLDLs) in macrophages, has been implicated in lipid metabolism, atherosclerosis, oxidative stress, and tissue injury in cerebral ischemia, and …


Facilitating A Transdisciplinary Approach In Teacher Education Through Multimodal Literacy And Cognitive Neuroscience, Margaret Billings Krause Jan 2015

Facilitating A Transdisciplinary Approach In Teacher Education Through Multimodal Literacy And Cognitive Neuroscience, Margaret Billings Krause

USF Tampa Graduate Theses and Dissertations

This dissertation is a compilation of research and theoretical papers based on the affordances of multimodal literacies for marginalized learners and for pre-service teachers’ developing conceptualizations of literacy. Through a transdisciplinary lens, the author considers complex issues presented in traditional, print-based learning environments that potentially marginalize learners in their developing abilities to become successful participants in the multiple literacies in the real world.

Three studies focus on pre-service teachers and their developing understanding of effective literacy-related classroom practices. Chapter Three explores potential affordances of a multimodal learning environment for pre-service teachers with self-identified reading difficulties. The phenomenological study highlights differing …


The Relationship Between Nurses' Emotional Intelligence And Patient Outcomes, Mary Kutash Jan 2015

The Relationship Between Nurses' Emotional Intelligence And Patient Outcomes, Mary Kutash

USF Tampa Graduate Theses and Dissertations

Heart Failure readmissions (HFR) significantly contribute to all cause hospital readmissions rates. Current evidence on the effectiveness of interventions for reduction of HFR is inconclusive. Recent research suggests that nurses’ emotional intelligence (EI) may be associated with better patient outcomes.

The purpose of this study was to examine if nurses’ EI is significantly related to HFR and if that relationship is mediated through patient satisfaction with care. One hundred and thirty six Registered Nurses were recruited from 11 in-patient units at a large teaching hospital in the south eastern United States. Two surveys were mailed to eligible participants; the Bar-On …


The Meaning Of Stories Without Meaning: A Post-Holocaust Experiment, Tori Chambers Lockler Jan 2015

The Meaning Of Stories Without Meaning: A Post-Holocaust Experiment, Tori Chambers Lockler

USF Tampa Graduate Theses and Dissertations

Dissonance exists in efforts to communicate about suffering and despair. Showcasing common societal flawed reactions to despair begs for discourse to create a more communicatively healthy response. Attempting to communicate the suffering of others and feeling like I was failing at that goal led to my own suffering. Using writing as a method of personal healing created an intersection of personal narratives of suffering and victim’s narratives (which can arguable only allow for the co-opting of the story and narcissism). Grappling with the limits of writing to heal provided a lens to see the victim’s narratives in such a way …


Fear Conditioning And Extinction In Childhood Obsessive-Compulsive Disorder, Joseph F. Mcguire Jan 2015

Fear Conditioning And Extinction In Childhood Obsessive-Compulsive Disorder, Joseph F. Mcguire

USF Tampa Graduate Theses and Dissertations

Fear conditioning and extinction are central in the cognitive behavioral model of obsessive-compulsive disorder (OCD), which underlies exposure-based cognitive behavioral therapy (CBT). Youth with OCD may have impairments in conditioning and extinction that carries treatment implications. The present study examined these processes using a differential conditioning paradigm. Forty-one youth (19 OCD, 22 community controls) and their parents completed a battery of clinical interviews, rating scales, and a differential conditioning task. Skin conductance response (SCR) served as the primary dependent measure across all three phases of the conditioning procedure (habituation, acquisition, and extinction). During habituation, no meaningful differences were observed between …


Tell Sir Thomas More We've Got Another Failed Attempt: Utopia And The Burning Man Project, Gracen Lila Kovacik Jan 2015

Tell Sir Thomas More We've Got Another Failed Attempt: Utopia And The Burning Man Project, Gracen Lila Kovacik

USF Tampa Graduate Theses and Dissertations

Burning Man, a weeklong experience in Black Rock Desert, Nevada, has become an oasis for those looking to escape the corporatized grasp of modern culture. Burning Man serves as a reprieve from judgment and allows participants to embrace and perform their inner identities. The intensions of Burning Man have been widely debated, from scholars concentrating on the rejection of consumerism to analyzing sacred space and religious connectivity for festivalgoers. What deserves further analysis, however, is the utopian nature of the event. I will explore previous utopian attempts--literary, political, etc.--and define what characteristics from those societies were present during the inception …


Half Empty/Half Full: Absence, Ethnicity, And The Question Of Identity In The United States, Ashley Josephine Martinez Jan 2015

Half Empty/Half Full: Absence, Ethnicity, And The Question Of Identity In The United States, Ashley Josephine Martinez

USF Tampa Graduate Theses and Dissertations

This study helps us understand the complexities of transnational abandonment, and transnational abandonment in the context of Saudi heritage in particular. Based on a textual analysis of narratives on a blog by individuals abandoned by their Saudi fathers, my findings suggest that they discursively construct their identity in three ways: a) by negotiating their illegitimate status as perceived by many Saudis, and the validity of their search; b) by making sense of the absence of father and the cultural knowledge of the paternal side, while negotiating the inevitable presence of the father in many other ways and their ethnic difference; …


Sexual Functioning And Body Image In Younger Breast Cancer Survivors, Carly Lynn Paterson Jan 2015

Sexual Functioning And Body Image In Younger Breast Cancer Survivors, Carly Lynn Paterson

USF Tampa Graduate Theses and Dissertations

Younger breast cancer survivors often report problems related to sexuality following surgical and adjuvant treatment that often lead to sexual distress and body image distress. This research was conducted as an exploratory study within a larger R01 trial with the purpose to evaluate sexual distress and body image related-distress in younger women with breast cancer and to examine the extent to which the Mindfulness-Based Stress Reduction-Breast Cancer (MBSR(BC)) was efficacious in improving distress related to sexuality, i.e. sexual distress and body image related-distress. The aims of this study were to: 1) evaluate the efficacy of the MBSR(BC) program in improving …


A Mixed Method Study Examining Synchronous-Enhanced Learning In Distance Education, Kimberly M. Wheeler Jan 2015

A Mixed Method Study Examining Synchronous-Enhanced Learning In Distance Education, Kimberly M. Wheeler

USF Tampa Graduate Theses and Dissertations

This mixed method study examined how integration of synchronous Web-based desktop conferencing affects undergraduate distance learning students' educational experience. Specifically, it compared students in one distance learning section of an introductory technology course delivered through a synchronous-enhanced mode (employing both synchronous and asynchronous tools) with students in a second section of the same distance learning course provided in the asynchronous only mode to examine variations in cognitive presence, social presence, and teaching presence through the lens of the Community of Inquiry model (Garrison, Anderson, and Archer, 2000). Additionally, this study measured perceived learning, learner-instructor interaction, and learner-learner interaction to determine …