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Psychology Commons

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

2011

Clinical Psychology

University of Tennessee, Knoxville

Depression

Articles 1 - 2 of 2

Full-Text Articles in Psychology

Avoidance And Depression: Evidence For Reinforcement As A Mediating Factor, John Paul Carvalho Dec 2011

Avoidance And Depression: Evidence For Reinforcement As A Mediating Factor, John Paul Carvalho

Doctoral Dissertations

Behavioral Activation theory (Martell, Addis, & Jacobson, 2001) posits that a pattern of excessive use of avoidant coping strategies removes an individual from environmental sources of reward and reinforcement and subsequently leads to the development (or maintenance) of depressive symptoms. This investigation examined this theory by establishing measures of environmental reward as mediators between avoidance and depression, while further demonstrating that there is a strong connection between avoidance and depression independent of anxiety. Reward was measured by both self-report questionnaire (Reward Probability Inventory; Carvalho et al., under review) and daily activity diary ratings (Hopko, Bell, Armento, Hunt, & Lejuez, 2003), …


Gender Differences In Overt Behavior And Mediators Of Depression Severity, Marlena Maria Ryba Aug 2011

Gender Differences In Overt Behavior And Mediators Of Depression Severity, Marlena Maria Ryba

Masters Theses

For several decades, evolutionary and social learning theories have been explanatory frameworks to explicate gender differences in overt behaviors and the prevalence, etiology, and maintenance of mental health problems. To further explore relations among gender, overt behaviors, and depression severity, this study used a daily diary methodology to examine gender differences within thirteen behavioral domains and whether differntial frequency of overt behaviors and environmental reward mediated the relationship between gender and depression severity. Overall, females engaged in a significantly greater breadth of behavioral domains and reported a higher level of environmental reward. Females reported spending more time in the domains …