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

Social and Behavioral Sciences Commons

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

Articles 1 - 3 of 3

Full-Text Articles in Social and Behavioral Sciences

Contextually Modulated Avoidance Behavior In Rats Post-Pavlovian Extinction, Lauren Branigan Feb 2019

Contextually Modulated Avoidance Behavior In Rats Post-Pavlovian Extinction, Lauren Branigan

Theses and Dissertations

The following study sought to examine the psychological substrates of renewal (e.g.., context dependent extinction processes) for conditioned avoidance behaviors in rats. Using signaled active avoidance conditioning, rats acquired two-way shuttle responding, to two different auditory stimuli. These behaviors were then extinguished through exposure to the auditory stimuli where shuttling behavior was now without consequence. Subjects were then tested for renewal of avoidance in three distinct renewal sequences (e.g., ABA vs ABB, AAB vs AAA, and ABC vs ABB) in three separate groups of rats. It was found that subjects showed more responding to a stimulus presented outside of its …


Socialization Trajectories Of Civic Development: Examining Variation Among Children In Black Immigrant And African American Families, Juliana Karras-Jean Gilles May 2018

Socialization Trajectories Of Civic Development: Examining Variation Among Children In Black Immigrant And African American Families, Juliana Karras-Jean Gilles

Dissertations, Theses, and Capstone Projects

Little is known about how developmental experiences spanning early childhood through adolescence prepare children and youth to engage with society (Astuto & Ruck, 2017), and even less so for ethnically diverse Black children and youth (Jagers, Lozada, Rivas-Drake, & Guillame, 2017). Building from work linking positive youth development (PYD) to civic engagement (Lerner et al., 2006), this study examined how socialization trajectories from early childhood through adolescence in concert with early childhood experiences and contexts related to adolescent civic development. Civic development was measured by the PYD outcomes of competence, confidence, connection to school and peers, caring, and character; these …


The Effects Of Changing Attention And Context In An Awake Offline Processing Period On Visual Long-Term Memory, Timothy M. Ellmore, Anna Feng, Kenneth Ng, Luthfunnahar Dewan, James C. Root Jan 2016

The Effects Of Changing Attention And Context In An Awake Offline Processing Period On Visual Long-Term Memory, Timothy M. Ellmore, Anna Feng, Kenneth Ng, Luthfunnahar Dewan, James C. Root

Publications and Research

There is accumulating evidence that sleep as well as awake offline processing is important for the transformation of new experiences into long-term memory (LTM). Yet much remains to be understood about how various cognitive factors influence the efficiency of awake offline processing. In the present study we investigated how changes in attention and context in the immediate period after exposure to new visual information influences LTM consolidation. After presentation of multiple naturalistic scenes within a working memory paradigm, recognition was assessed 30 min and 24 h later in three groups of subjects. One group of subjects engaged in a focused …