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Reproductive Experience And Aging : Possible Neuroprotective Effects Of Motherhood, Jessica Dawn Gatewood Aug 2002

Reproductive Experience And Aging : Possible Neuroprotective Effects Of Motherhood, Jessica Dawn Gatewood

Master's Theses

Hormonal fluctuations associated with pregnancy and post partum periods create significant changes in the brain and behavior in female rats. Animals were tested in a land version of the Morris Water maze for three days at 6, 12, 18 and 24 months. At the ages of 12, 18, and 24 months animals were also tested in the same maze using a reversal task. At the conclusion of the study brains were analyzed for Amyloid Precursor Protein (APP) to determine the amount of neurodegeneration among the groups. Multiparous animals showed significantly superior performance , followed by primiparous animals, and nulliparous animals …


The Effects Of Childhood Social Competence On Young Adults Interpersonal Competence In Dyadic And Family Relations: An Exploratory Analysis, Gwen Renae Pursell Aug 2002

The Effects Of Childhood Social Competence On Young Adults Interpersonal Competence In Dyadic And Family Relations: An Exploratory Analysis, Gwen Renae Pursell

Master's Theses

The majority of peer relations research focuses on the short and long term effects of childhood peer rejection and aggression for development. The importance of social competence and more specifically, its long term effects on development have not been as thoroughly examined within the peer research. In this 20 year follow-up investigation, preadolescent social competence, peer rejection, and aggression scores were used to predict adult measures of dyadic adjustment, family environment, and family expressiveness. In addition, both preadolescent peer relation scores and concurrent adult dyadic and family scores were used to predict offspring emotion regulation abilities, internalizing and externalizing symptomatology, …


Context Effects And Lexical Ambiguity Processing: An Activation-Based Account, Frazier Orgain May 2002

Context Effects And Lexical Ambiguity Processing: An Activation-Based Account, Frazier Orgain

Master's Theses

Many studies have been conducted to test the effects of ambiguous words in sentence processing. There are two views: the modularity hypothesis and the interactive hypothesis that dominate this field of study. The effect of ambiguity has been tested in many ways, including gating, cross-modal priming, naming, and self-paced reading. This utilizes the methods of self paced reading with lexical decision and naming tasks to examine the hypotheses as they relate to the access period of lexical differentiation. Results indicate that context has an immediate effect, after which participants look to other factors to discern meaning of a sentence. Details …


Working Memory In Schizophrenics And Older Adults : A Mediator For Episodic Memory Deficits?, Matthew W. Webster Jan 2002

Working Memory In Schizophrenics And Older Adults : A Mediator For Episodic Memory Deficits?, Matthew W. Webster

Master's Theses

The purpose of this study was to determine the role of working memory on episodic memory in older adults and adults with schizophrenia. This study included 15 adults with schizophrenia, 20 young adults without psychopathology, and 21 older adults without psychopathology. Storage working memory scores were greater than processing working memory scores in all groups. Young adults had the fewest problems with episodic and working memory, compared to older adults and adults with schizophrenia, who had similar deficits in both memory types. Speed of processing was found to be the greatest predictor of working memory capacity.


Parent-Child Attachment And Communication Quality As Indicators Of Psychological Adjustment : Preliminary Implications For Psychological Maltreatment Research, Sarah Kobielski Jan 2002

Parent-Child Attachment And Communication Quality As Indicators Of Psychological Adjustment : Preliminary Implications For Psychological Maltreatment Research, Sarah Kobielski

Master's Theses

This study examined the dynamics of the parent-child relationship by determining whether or not the quality of parent-child attachment and communication patterns are related to child endorsed adjustment outcomes. In addition, examination of the parentchild relationship is useful way to better understand the domain of psychological maltreatment, and likewise, attachment and communication quality are suggested to major contributing factors to the development of psychological maltreatment. 42 children completed the Parent-Adolescent Communication scale (PACS), the Inventory of Parent and Peer Attachment (IPPA), and the Emotional Symptoms Index (ESI). 22 parents completed the Child Behavior Checklist (CBCL) and the Matson Evaluation of …