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Articles 1 - 12 of 12

Full-Text Articles in Psychology

Estimating The Capacity Of Visual Short-Term Memory: A Transcranial Doppler Sonography Study, Natasha Ann Barrett Nov 2007

Estimating The Capacity Of Visual Short-Term Memory: A Transcranial Doppler Sonography Study, Natasha Ann Barrett

Psychology Theses

Estimates of the capacity of visuospatial short-term memory (VSTM) have ranged from less than 1 item to 4 +/- 1 items. The purpose of the present study was to find the capacity of VSTM by looking at the contribution of the other working memory systems (phonological loop and central executive) and determine the factor that limits VSTM capacity (either number of objects or object complexity). In this study, the psychophysiological measure of cerebral blood flow velocity also was incorporated to determine whether changes in cerebral blood flow velocity were indicative of VSTM performance and capacity. Both performance measures and cerebral …


Memory For "What", "Where", And "When" Information By Rhesus Monkeys (Macaca Mulatta) And Adult Humans, Megan L. Hoffman Nov 2007

Memory For "What", "Where", And "When" Information By Rhesus Monkeys (Macaca Mulatta) And Adult Humans, Megan L. Hoffman

Psychology Theses

The purpose for the present study was to examine working memory for what, where, and when information in rhesus monkeys (Macaca mulatta) and adult humans using a computerized task. In Experiment 1, monkeys and humans completed three delayed matching-to-sample (DMTS) tasks: 1) identity DMTS, 2) spatial DMTS, and 3) temporal DMTS. In Experiments 2, the identity and spatial tasks were combined so that monkeys had to report both what and where information about an event. In Experiment 3, the identity, spatial, and temporal tasks were combined in order to examine what-where-when memory integration. In Experiment 4, monkeys and humans were …


Organizational Characteristics And Adolescent Political Development: Exploring The Experience Of Youth Activists In Youth Development Organizations, Michael N. Armstrong Aug 2007

Organizational Characteristics And Adolescent Political Development: Exploring The Experience Of Youth Activists In Youth Development Organizations, Michael N. Armstrong

Psychology Theses

Interest in youth civic engagement continues to increase and a small but growing group of organizations are seeking to get young people involved in political activism. At the same time, researchers are giving more attention to the features of adolescent settings and how they relate to the overall development of young people. What remains to be absent is a contextual understanding of how the characteristics of adolescent settings contribute specifically to political development. The purpose of this study is to identify organizational level characteristics of youth organizations that promote the political development of adolescents. Semi-structured interviews and grounded theory analysis …


Asian American Perceived Racism: Acculturation, Racial Identity, Social Context, And Sociopolitical Awareness As Predictors Of Asian American Perceived Racism, Jae Hyun (Julia) Lee Aug 2007

Asian American Perceived Racism: Acculturation, Racial Identity, Social Context, And Sociopolitical Awareness As Predictors Of Asian American Perceived Racism, Jae Hyun (Julia) Lee

Psychology Theses

Asian Americans are believed to be immune to social barriers and challenges, because of their successes in the U.S. society. This belief, also known as the model minority myth, has caused Americans including Asian Americans themselves to believe that they are not faced with social challenges such as racism. The goal of this study was to examine the relationship among acculturation, racial identity, social context and sociopolitical awareness. Series of multiple regressions were conducted to examine the predictive model. The findings suggested three plausible models of perceived racism among Asian Americans. First two models suggested that racism should be distinguished …


Exploring The Role Of Culture And Race In African American Adolescents, Obari Sipho Yohance Cartman Aug 2007

Exploring The Role Of Culture And Race In African American Adolescents, Obari Sipho Yohance Cartman

Psychology Theses

There are myriad definitions of the terms race, ethnicity and culture in social sciences literature. Often these terms are used interchangeably with no conceptual rationale. This study aims to contribute to our greater understanding of the similarities and differences between the conceptualization and use of race and culture as they are experienced by African American adolescents. Multiple regression analyses and factor analysis were conducted for 223 African American high school aged students who completed a survey about racial and ethnic identity and a variety of positive youth development outcomes. Results showed preliminary support for race and culture being distinguishable yet …


Gate Control Theory And Its Application In A Physical Intervention To Reduce Children's Pain During Immunization Injections, Jean Eleanor Mennuti-Washburn Aug 2007

Gate Control Theory And Its Application In A Physical Intervention To Reduce Children's Pain During Immunization Injections, Jean Eleanor Mennuti-Washburn

Psychology Theses

Vaccinations provide protection against deadly diseases and children are scheduled to receive many immunization injections before the age of six. However, painful procedures, such as immunizations cause negative short- and long-term consequences for children. The Gate Control Theory of Pain suggests that physical interventions may be helpful, but they have not yet been validated as an effective intervention to manage children’s acute pain. This randomized trial examined the effectiveness of the ShotBlocker®, a physical intervention designed to decrease children’s injection pain, in a sample of 89 4- to 12- year-old children receiving immunizations at a pediatric practice. An ANOVA revealed …


Mediational Effects Of Perceived Child Control And Parental Coping Assistance On Peer Problem Outcomes In Families Of Children With Developmental Disabilities, Kara E. Snead Aug 2007

Mediational Effects Of Perceived Child Control And Parental Coping Assistance On Peer Problem Outcomes In Families Of Children With Developmental Disabilities, Kara E. Snead

Psychology Theses

Literature to date suggests that child coping is often a direct result of coping assistance provided by parents. Findings have not considered aspects of the stressor that may impact what the parent suggests; specifically, the child’s role, and the controllability of the stressor particularly for children with intellectual disabilities. The current study examines how the child’s disability status and parental perceptions of the child’s control over a peer problem influence the type of coping suggestions parents offer and how specific types of coping assistance affect the outcome of the coping situation. Results indicated that mothers of children with mental retardation …


Nonverbal Evidence Of Displaced Intergroup Affect, Patricia A. Mccord Jun 2007

Nonverbal Evidence Of Displaced Intergroup Affect, Patricia A. Mccord

Psychology Theses

This study examined the effects of racial insult on the propensity to either categorize or individuate outgroup members. Reaction times and self-reports measures were employed to gauge reactions to an insulting video. White and African American participants heard an insult, and then completed the Go/No-Go Association Task (GNAT), as well as the Internal Motivation to Control Prejudice Scale (IMS) and the External Motivation to Control Prejudice Scale (IMS), the Motivation to Control Prejudice Scale (MCPRS) the Social Distance Scale (SDS), and made ratings on a feeling thermometer about the people in the insult video. African Americans showed more negative responses …


Developmental Trends In Social Cognition For Children With And Without Disabilities, Irene Ngai May 2007

Developmental Trends In Social Cognition For Children With And Without Disabilities, Irene Ngai

Psychology Theses

The purpose of this investigation was to explore the impact of disability status on age-related changes in social-information processing skills including children’s attributions of peer intent and response generation to hypothetical social scenarios may. SIP skills were evaluated using an adaptation of the Social Problem Solving Interview. One-hundred and seventeen children aged 7-13 years-old provided 1 to 4 sets of interview data, collected annually. The groups included 28 children with mental retardation, 56 with a specific learning disability, and 33 comparison children. Hierarchical linear modeling revealed that both groups of children with disabilities demonstrated less cognitive flexibility than comparison children …


Parental Stress And Its Relation To Parental Perceptions Of Communication Following Language Intervention, Ashlyn L. Smith May 2007

Parental Stress And Its Relation To Parental Perceptions Of Communication Following Language Intervention, Ashlyn L. Smith

Psychology Theses

Current research indicates that parents of children with developmental disabilities experience more parental stress than parents of typically developing children, yet most are able to successfully cope with the additional care giving demands. There has been little research however, on the role of the communication ability of children with developmental disabilities on parental stress. This study examined the effects of a parent-implemented language intervention on parental stress and its relation to parental perceptions of communication development in young toddlers (N = 59) and their parents. Results indicate that parent stress did not decrease significantly following language intervention. Parents’ perceptions about …


Cognitive Predictors Of Adaptive Functioning In Children With Tumors Of The Cerebellar And Third Ventricle Regions, Aimilia Papazoglou May 2007

Cognitive Predictors Of Adaptive Functioning In Children With Tumors Of The Cerebellar And Third Ventricle Regions, Aimilia Papazoglou

Psychology Theses

As pediatric brain tumor survival rates increase, research has begun to further explore the influence of brain tumors and their treatment on functioning. The current study explored the ability of attention, learning, and memory abilities as measured by the Rey Auditory Verbal Learning Test and receptive language abilities as measured by the Peabody Picture Vocabulary Test to predict adaptive functioning on the Vineland Adaptive Behavior Scales. Children with tumors of the cerebellar region were hypothesized to display relative impairments in attention, whereas children with tumors of the third ventricle region were hypothesized to display relative impairments in learning and memory. …


Speaking While Black: The Relationship Between African Americans' Racial Identity, Fear Of Confirming Stereotypes, And Public Speaking Anxiety, Mayowa Obasaju May 2007

Speaking While Black: The Relationship Between African Americans' Racial Identity, Fear Of Confirming Stereotypes, And Public Speaking Anxiety, Mayowa Obasaju

Psychology Theses

Though the field of psychology is moving forward in its awareness of the importance of studying and addressing cultural issues, there is still a dearth of literature on the subject, especially in the area of anxiety (Heurtin-Roberts, Snowden, & Miller, 1997). The current study tested the following hypotheses 1) African-Americans’ self-reported concerns over confirming stereotypes would be related to their own self-reported levels of social anxiety. 2) There would be a negative relationship between how negatively African-Americans think others view African-Americans in general, and levels of social anxiety; 3) The relationship between public regard, concern over confirming stereotypes, and levels …