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Ironic effects in softball pitching: How knowing information about an opponent's strengths affects athletic performance under pressureConrad, Mackenzie 14 June 2018 (has links)
No description available.
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Cyberpal| A mobile resource for cyberbullyingShieh, Beverly S. 28 April 2016 (has links)
<p> Bullying continues to be a global concern in schools and communities, especially in light of its adverse short- and long-term impacts on youth with respect to both psychiatric and physical health (Espelage & Swearer, 2003; Rodkin, Espelage, & Hanish, 2015; Witted & Dupper, 2005). As a result, numerous programs and resources aimed at preventing bullying and intervening with both victims and perpetrators have been developed. An increased use of computer-mediated communications (CMCs) among adolescents (Patchin, 2013) has lead to the emergence of a new form of bullying called cyberbullying, which involves intentional acts of aggression through online or cellular phone communications. Therefore a need for resources specifically targeting cyberbullying that are accessible and easy-to-use is also needed. </p><p> The current project involved developing a resource in the form of wireframing for a mobile-app, aimed at decreasing cyberbullying among adolescents (ages 12-18 years) by providing them with a reflective learning tool to heighten their awareness of their involvement in cyberbullying, its potential adverse consequences, and to connect them with relevant resources. The project was informed by a review of the literature on physical bullying, cyberbullying (e.g., prevalence, forms, and roles involved), and the efficacy of current prevention/treatment programs and resources. The resulting mobile-app wireframe is presented in the form of a manual and simulation using the JustinMind program (Farrell-Vinary, 2011). The wireframe is comprised of four modules: (1) An Assessment Module to assess user’s cyberbullying role (bully, victim, bully/victim) and tailor the mobile-app’s content, (2) a Psychoeducation Module providing information on the adverse affects, signs, and symptoms of cyberbullying, (3) a Daily Log Module to monitor online behaviors and increase online awareness, and (4) a Resources Module to provide additional support to other programs, information, and personal contacts. Although the resource is intended primarily for use by teens as a self-help tool, it may be implemented as part of a hybrid approach in conjunction with therapy or school-based programs. </p><p> Following a discussion of strengths, limitations and potential improvements to the current resource, plans for evaluating its efficacy once developed into a functional mobile-app and disseminating it to relevant professionals are described.</p>
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One-trial methamphetamine induced sensitization is not evident in adolescent male and female rats| Effects of pretreatment dose and ageCollin, Daniel F. 18 June 2016 (has links)
<p> Behavioral sensitization is an increase in a behavioral response (e.g., locomotor activity or stereotypy) induced by previous drug exposure. The present study examined one-trial methamphetamine behavioral sensitization in male and female rats during early or late adolescence. During pretreatment, male and female rats received methamphetamine (0.0–6.0 mg/kg) in the home or in a novel chamber during early (PD 38) or late (PD 48) adolescence. After 24 hours, rats received a 1 mg/kg methamphetamine challenge test dose in the novel chamber to assess for sensitization. The results showed that rats in both age groups exhibited robust locomotor activity to the acute effects of methamphetamine. However, male and female rats at either age group did not exhibit one-trial methamphetamine behavioral sensitization. Overall, females exhibited greater locomotor activity than males, while males exhibited greater stereotypy. These findings do not provide evidence that the ontogeny of one-trial methamphetamine sensitization emerges during adolescence.</p>
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Wayfinding in a complex indoor environment| Correlation of wayfinding experience, survey knowledge, and route knowledgeManganelli, Joseph Charles 10 June 2016 (has links)
<p> This thesis documents a correlational study of wayfinding experience and survey and route knowledge in a large, complex building. Twelve patient transport personnel who work in a very large, regional hospital facility participated as wayfinding subject matter experts. This correlational study addresses three primary research questions. Do more experienced patient transport personnel have more accurate survey knowledge of a large, complex building than less experienced patient transport personnel? Do more experienced patient transport personnel have more accurate route knowledge of a large, complex building than less experienced patient transport personnel? Do more experienced patient transport personnel choose more efficient routes in a large, complex building than less experienced patient transport personnel? The study measures survey knowledge using a pointing task and a mapping task. The study measures route knowledge and route efficiency using a route diagramming task. Linear and nonlinear regression analyses are used to analyze the data. The results of this study may contribute to a deeper understanding of the relationship between wayfinding experience and survey and route knowledge, as well as offer insights into how to better design wayfinding training materials and methods and building signage.</p>
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Does the way we measure fit matter?| Predicting behaviors and attitudes using different measures of fitCavanaugh, Jennifer A. 16 June 2016 (has links)
<p> The literature on person-organization (P-O) fit has been plagued with inconsistencies in the conceptualization, operationalization and measurement of P-O fit. Despite numerous studies examining the relationship between P-O fit and outcomes, these inconsistencies in measurement and operationalization have led to mixed findings concerning specific individual outcomes. The goal of this dissertation was to address some of these inconsistencies by examining the relationship between P-O fit, using perceived and subjective measures of fit, and attitudinal and behavioral outcomes. In addition, previously unexplored mediators of the P-O fit-outcome relationships were examined. Although not formally hypothesized, it was believed that the magnitude of the relationships would differ such that perceived fit would have a stronger relationship with attitudinal outcomes than subjective fit, and that subjective fit would have a stronger relationship with job performance than perceived fit. </p><p> A sample of 188 entry-level managerial employees, working in a national transportation organization, was used to examine the relationship between P-O fit and job attitudes (i.e., job satisfaction, commitment, organizational citizenship behaviors and turnover intentions) and supervisor rated job performance. The results of this dissertation suggest that perceived fit is related to positive attitudes and better job performance. Furthermore, perceived organizational support partially mediates the relationship between perceived fit and the attitudinal outcomes studied, lending partial support for hypotheses. Role ambiguity was also examined as a potential mediator between fit and job performance, however, although perceived fit was significantly related to role ambiguity, the results did not support the relationship between role ambiguity and job performance. Tests of the specific hypotheses for subjective fit were not supported. Instead, the results indicated that organizational values, rather than fit between person and organizational values, were a strong predictor of attitudinal outcomes.</p>
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Parametric Analysis of Time Delay on Using Video Modeling to Teach Discrete Trial TeachingKrauss, Kerri 24 July 2015 (has links)
<p> To be successful, a business must ensure proper staff training of their team. Video modeling has proven to be an effective method to train staff, but the effect of a time delay with this method has not been analyzed. In Applied Behavior Analysis, team members are tasked to implement different programming depending on their client. In the current study, a time delay when watching a video model then performing discrete trial teaching was analyzed. Participants were randomly assigned to two groups. One group watched the video model then two minutes later performed discrete trial teaching. The other group watched the same video model, then 24 hours later performed discrete trial teaching. Both groups increased their percentage accuracy from baseline to treatment. The results of this study indicated no statistical significance between the groups.</p>
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Collectivistic coping, allocentrism, and stressShen, Jiun J. 16 March 2017 (has links)
<p> Although numerous studies have identified the buffering effects of different coping strategies in stress and health research, few studies have considered the influence of cultural factors such as allocentrism (degree of collectivism). The present study examined whether the collectivistic coping strategies of support (support from racially similar others, support from experienced others, support from family) and avoidance (forbearance, fatalism) were associated with perceived and physiological stress levels, and whether allocentrism influenced this relationship, among a sample of low-income mothers. Results showed that higher use of support from family and lower use of avoidance coping were associated with lower levels of perceived stress and lower morning cortisol. Among women high in allocentrism, those who used support from experienced others had lower levels of perceived stress. These results contribute to our understanding of the role of culture in stress-coping research and how culture influences our physiological stress reactions.</p>
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Bidirectional Influences of Trauma in a Multipathway Model of Attention Deficit Hyperactivity DisorderCox, Thaddeus Martin 10 March 2017 (has links)
<p> The long-standing scientific and popular recognition of attention deficit hyperactivity disorder (ADHD) as a diagnosis of pervasive neurodevelopmental impairment attests to its clinical utility and legitimacy as a neuropsychological construct. However, its symptomatological overlap with proposed diagnoses that capture the pervasive behavioral and attentional sequelae of early developmental trauma as well as certain symptoms of post-traumatic stress disorder (PTSD) give rise to etiological and diagnostic complications when considering the heterogeneous presentation of ADHD across the lifespan. The current study addresses this gap in knowledge by exposing systemic fluctuations in the neuropsychological profiles of individuals based on their exposure to trauma and trauma-related symptomology. In service of this task, the current study used a de-identified archival dataset from a neuropsychological testing facility in Austin, Texas. Only profiles of individuals 16 and older being assessed for attentional dysfunction were included. The first analysis aimed to develop a significantly predictive best fit regression model to differentiate the Conners’ Continuous Performance Test 2<sup>nd</sup> Edition (CPT-II) profiles of trauma-exposed from non-exposed individuals. The second analysis sought to discover replicable patterns linking specific trauma symptom clusters and features with significant CPT-II scores identified in the first analysis. Women did not evince significant correlations differentiating traumatized from non-traumatized subjects, but males exhibited a significant three factor model. Trauma-exposure in the male sample was negatively correlated with omission errors and confidence index scores, and positively correlated with hit-rate standard error, a measure of response inconstancy. Response inconstancy was further predicted by peri-traumatic dissociation and re-experiencing. Confidence index scores, the rating of a profile’s consistency with ADHD, were negatively associated with post-traumatic stress, and positively associated with re-experiencing. It was surmised that the analysis was influenced by discrete groups of testers seeking assessment for differing reasons. However, the discovery of a significant positive correlation between trauma-exposure and response inconstancy and the association of this measure with higher rates of peri-traumatic dissociation and re-experiencing provides evidence of attentional disturbance associated with traumatization. The association of confidence index scores with re-experiencing suggests a vulnerability factor of ADHD subjects for traumatization. Overall, a bidirectional relationship linking trauma and attentional-dysfunction was supported.</p>
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College students' choice of informal learning spacesVo, Ngoc Thi Bao 21 December 2016 (has links)
No description available.
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Do No Harm?Trauma-Informed Lens for Trauma-Informed Ministry| A Study of the Impact of the Helping Churches in Trauma Awareness Workshop (HCTAW) on Trauma Awareness among predominantly African- and Caribbean-American leaders in Church of God 7th Day churches in the Bronx and Brooklyn, New YorkMills Kamara, Carol V. 11 May 2017 (has links)
<p>The aim of this dissertation, Do No Harm: Trauma-Informed Lens for Trauma-Informed Ministry: A study of the Impact of the Helping Churches in Trauma Awareness Workshop (HC-TAW) on Trauma Awareness Among Predominantly African- and Caribbean-American leaders in Church of God 7th Day churches in the Bronx and Brooklyn, New York, is to conduct an experimental study assessing whether HC-TAW is an effective intervention to increase trauma awareness among participating leaders?pastors and lay leaders. The study used a trauma-informed quiz as a pretest to measure trauma awareness of 41 participants (participants from churches in the two experimental groups)) prior to participation in HC-TAW. The same trauma-informed quiz was given to participants as a posttest to assess whether change in levels of trauma awareness occurred. A control group of 10 participants also completed the trauma-informed quiz but did not participate in HC-TAW.
Chapter 1 develops the purpose, goal, ministry context, and general scope of this study. Chapter 2 provides a review of germane literature related to the need for trauma awareness, nature and impact of psychological trauma, healing trauma, the fundamental elements of trauma-informed care (TIC)/trauma-informed ministry (TIM), and biblical and theological literature advocating for trauma-informed ministry. Chapter 3 sets forth the research methodology utilized in recruiting and selecting participants, description of instrument used to collect and measure data, and a description of how the intervention was executed. Chapter 4 presents an analysis of the findings. Chapter 5 assesses the data and points to strategies for areas of further research of trauma awareness among leaders in the Church of God 7th Day and leaders in other denominations or faith-based organizations.
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