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Full-Text Articles in Psychology

Impulsivity And Attention-Deficit/Hyperactivity Disorder (Adhd) Testing Competing Predictions From The Working Memory And Behavioral Inhibition Models Of Adhd, Joseph S. Raiker Jan 2011

Impulsivity And Attention-Deficit/Hyperactivity Disorder (Adhd) Testing Competing Predictions From The Working Memory And Behavioral Inhibition Models Of Adhd, Joseph S. Raiker

Electronic Theses and Dissertations

Impulsivity is a hallmark of two of the three DSM-IV ADHD subtypes and is associated with myriad adverse outcomes. Limited research, however, is available concerning the mechanisms and processes that contribute to impulsive responding by children with ADHD. The current study tested predictions from two competing models of ADHD – working memory (WM) and behavioral inhibition (BI) – to examine the extent to which ADHD-related impulsive responding was attributable to model-specific mechanisms and processes. Children with ADHD (n = 21) and typically developing children (n = 20) completed laboratory tasks that provided WM (domaingeneral central executive [CE], phonological/visuospatial storage/rehearsal) and …


Molecular Genetic Basis Of Opposite Gene By Environment Interactions In Reading Disability And Attention Deficit/Hyperactivity Disorder, Jennifer Rosenberg Jan 2011

Molecular Genetic Basis Of Opposite Gene By Environment Interactions In Reading Disability And Attention Deficit/Hyperactivity Disorder, Jennifer Rosenberg

Electronic Theses and Dissertations

The goal of this study is to better understand the genetic basis of Reading Disability (RD) and Attention Deficit Hyperactivity Disorder (ADHD) by examining molecular G x E interactions with parental education for each disorder. Research indicates that despite sharing genetic risk factors, RD and ADHD are influenced by different types of G x E interactions with parental education - a diathesis stress interaction in the case of ADHD and a bioecological interaction in RD. In order to resolve this apparent paradox, we conducted a preliminary study using behavioral genetic methods to test for G x E interactions in RD …


Re-Examining The Stop-Signal Task To Test Competing Theories Of Ad/Hd, Laura E. Santerre-Lemmon Jan 2011

Re-Examining The Stop-Signal Task To Test Competing Theories Of Ad/Hd, Laura E. Santerre-Lemmon

Electronic Theses and Dissertations

The current study tested two competing models of Attention-Deficit/Hyperactivity Disorder (AD/HD), the inhibition and state regulation theories, by conducting fine-grained analyses of the Stop-Signal Task and another putative measure of behavioral inhibition, the Gordon Continuous Performance Test (G-CPT), in a large sample of children and adolescents. The inhibition theory posits that performance on these tasks reflects increased difficulties for AD/HD participants to inhibit prepotent responses. The model predicts that putative stop-signal reaction time (SSRT) group differences on the Stop-Signal Task will be primarily related to AD/HD participants requiring more warning than control participants to inhibit to the stop-signal and emphasizes …


The Impact Of Shyness On Loneliness, Social Anxiety, And School Liking In Late Childhood, Charity M. Walker Jan 2011

The Impact Of Shyness On Loneliness, Social Anxiety, And School Liking In Late Childhood, Charity M. Walker

Electronic Theses and Dissertations

Shyness is associated with several emotional, social, and academic problems. While there are multiple difficulties that often accompany shyness, there appear to be some factors that can moderate negative effects of shyness. Research has demonstrated that certain parenting factors affect the adjustment of shy children in early childhood, but there is minimal research illuminating the effect of parenting factors in older age groups. The first purpose of this study was to examine relationships between shyness and loneliness, social anxiety, and school liking. The second purpose was to investigate whether the quality of the relationship between a parent and a 10- …


Do Multicultural Experiences And Biculturalism Promote Creativity In International Students?, Patricia Ofili Jan 2011

Do Multicultural Experiences And Biculturalism Promote Creativity In International Students?, Patricia Ofili

Electronic Theses and Dissertations

The 2009–2010 academic school year in the United States boasted a record number of enrolled international students. An estimated 690,923 students attended universities and colleges across the country (Open Doors, 2011). World markets and educational systems have become more connected and internationally focused. As a result, academic settings around the globe now encourage students to step beyond what is culturally familiar in order to become creative, knowledgeable, and competitive graduates. An empirical study by Maddux and Galinsky (2009) provides pioneering data that supports the connection of increased creativity through extended multicultural experiences. Individuals who are able to effectively incorporate customs …


Examining The Sleep Hygiene Behaviors Of Migraineurs In A University Setting, Ashli Brooke Walters Jan 2011

Examining The Sleep Hygiene Behaviors Of Migraineurs In A University Setting, Ashli Brooke Walters

Electronic Theses and Dissertations

Migraine is a commonly-occurring primary headache disorder that is often comorbid with many conditions, including depression, anxiety, and sleep disorders. Previous research has shown that sleep problems are comamong migraineurs, with insomnia being the most prevalent. Insomnia in migraineurs has many possible causes, including inadequate sleep hygiene, or participating in behaviors that are not conducive to sleep. Modifying sleep hygiene behavior has been shown to be effective in reducing migraine intensity and frequency, but research characterizing the specific sleep hygiene behaviors of migraineurs is limited. The present study sought to identify problematic sleep behaviors and their association with episodic migraine …


Impact Of Relationship Context On Evaluations Of The Sexual Behavior Of Men And Women, Olga Vadymovna Berkout Jan 2011

Impact Of Relationship Context On Evaluations Of The Sexual Behavior Of Men And Women, Olga Vadymovna Berkout

Electronic Theses and Dissertations

A number of gender differences have been found in early studies of human sexuality with males following more permissive norms for engagement in sexual behavior. More recently, male and female sexual behavior has become more similar, although literature examining attitudes towards sexual behavior has found mixed support for the idea that similar standards were used to evaluate men and women. This study examined the potential moderating roles of relationship context and traditional gender role adherence on evaluations of sexual behavior among 307 undergraduates at a public Southeastern university. Both men and women having sex within committed relationships were vieas more …


Meaning In Life, Depression, And Alcohol Use In A College Sample, Lindsay Wilson Schnetzer Jan 2011

Meaning In Life, Depression, And Alcohol Use In A College Sample, Lindsay Wilson Schnetzer

Electronic Theses and Dissertations

The meaning construct has been researched over the last several decades, yielding important empirical advancements in our understanding of its impact on psychological well-being. Comdenominators among various definitions of meaning and life purpose are (1) an emphasis on the significance of life (2) an awareness of coherence, and (3) the fulfillment of unique purpose. Research suggests that meaning and depression are related yet distinct variables, that depression and alcohol abuse are comorbid, and that meaning and alcohol use are significantly associated. Because there is minimal research examining relations among all three variables, and because there have been inconsistent findings with …


Discriminating Emotions And Engaging Difficult Emotional Material: Implications For Process And Outcome In Written Disclosure, Stephanie L. Nassar Jan 2011

Discriminating Emotions And Engaging Difficult Emotional Material: Implications For Process And Outcome In Written Disclosure, Stephanie L. Nassar

Electronic Theses and Dissertations

Written disclosure participants have experienced numerous psychological and physiological benefits, as compared to those who wrote about neutral topics (Baikie & Wilhelm, 2005; Corter & Petrie, 2011; Frattaroli, 2006; Pennebaker & Chung, in press). Given the beneficial results of expressive writing commonly found among healthy participants, exploration of this method was expanded to broader populations with mixed results. Researchers have attempted to provide a rationale for why, when, and with whom written disclosure works. As emotional clarity and experiential avoidance have been linked to psychological well-being, this study examined their relative contributions to written disclosure benefits. Participants self-reported on measures …


Healthy Aging And Self-Objectification The Impact Of Empowerment And Feminist Attitudes On Body Image, Eating Behavior, And Aging Satisfaction, Karen P. Grippo Jan 2011

Healthy Aging And Self-Objectification The Impact Of Empowerment And Feminist Attitudes On Body Image, Eating Behavior, And Aging Satisfaction, Karen P. Grippo

Electronic Theses and Dissertations

The purpose of this study was to contribute to women’s healthy aging across the adult lifespan by empirically examining potential protective factors (e.g., empowerment and feminist attitudes) in maintaining positive body image, healthy eating behavior, and aging satisfaction. Objectification Theory (Fredrickson & Roberts, 1997) provided a theoretical framework for understanding the connections between sexual-objectification experiences, media influences, and self-objectification, and the resulting negative psychological consequences for women in Western society. This study was the first to examine empowerment in relation to Objectification Theory. Additionally, a developmental perspective was gained by using a diverse sample of young, middle-aged, and older women …


Cognitive Defusion And Psychological Flexibility With Self-Relevant Academic Distress Stimuli, Laura Ely Jan 2011

Cognitive Defusion And Psychological Flexibility With Self-Relevant Academic Distress Stimuli, Laura Ely

Electronic Theses and Dissertations

A distinctive feature of Acceptance and Commitment Therapy (ACT) is cognitive defusion. Rapid word repetition is one of the exercises used in ACT to promote defusion. Previous research has examined the effect of this exercise with the general population, using words representing negative self-referential thoughts. Studies have found that discomfort and believability of these thoughts decrease more following this defusion exercise as compared to a thought distraction task. The present study evaluated the effects of the word repetition defusion exercise using content reflecting academic distress, in an undergraduate sample primed to feel academic anxiety. The defusion exercise was compared to …


Discriminating Emotions And Engaging Difficult Emotional Material: Implications For Process And Outcome In Written Disclosure, Stephanie L. Nassar Jan 2011

Discriminating Emotions And Engaging Difficult Emotional Material: Implications For Process And Outcome In Written Disclosure, Stephanie L. Nassar

Electronic Theses and Dissertations

Written disclosure participants have experienced numerous psychological and physiological benefits, as compared to those who wrote about neutral topics (Baikie & Wilhelm, 2005; Corter & Petrie, 2011; Frattaroli, 2006; Pennebaker & Chung, in press). Given the beneficial results of expressive writing commonly found among healthy participants, exploration of this method was expanded to broader populations with mixed results. Researchers have attempted to provide a rationale for why, when, and with whom written disclosure works. As emotional clarity and experiential avoidance have been linked to psychological well-being, this study examined their relative contributions to written disclosure benefits. Participants self-reported on measures …