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Social and Behavioral Sciences Commons

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Theses/Dissertations

West Chester University

Substance use

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Full-Text Articles in Social and Behavioral Sciences

An Examination Of Reward Probability As A Mediator Of The Relationship Between Trauma-Exposed Individuals And Cannabis And Alcohol Use, Daniel Loomis Jan 2020

An Examination Of Reward Probability As A Mediator Of The Relationship Between Trauma-Exposed Individuals And Cannabis And Alcohol Use, Daniel Loomis

West Chester University Master’s Theses

Trauma-exposure and Posttraumatic stress (PTS) symptoms are frequently comorbid with problematic cannabis and alcohol use which is high among college students. Emerging research suggests the relationship between trauma and drug and alcohol use is due to the reinforcing effects of substances like alcohol and cannabis. Researchers have looked at behavioral economic theories of reward/reinforcement to see how reward deprivation plays a role in trauma and substance use. Reward deprivation associates with a person’s ability to experience reward and availability of reward in the environment, as measured by the Reward Probability Index scales: Reward Probability and Environmental suppression(RPI; Carvalho et …


Targeting Youth’S Motivation To Change Substance Use Behaviors: Feasibility And Preliminary Outcomes From An Open Trial Of The Free Talk Program In A Short-Term Juvenile Detention Facility, Cassidy L. Tennity Jan 2020

Targeting Youth’S Motivation To Change Substance Use Behaviors: Feasibility And Preliminary Outcomes From An Open Trial Of The Free Talk Program In A Short-Term Juvenile Detention Facility, Cassidy L. Tennity

West Chester University Master’s Theses

Juvenile offenders who use substances are at an increased risk for multitude of negative outcomes, including substance use problems in adulthood and recidivism. Interventions that are effective in community settings or long-term juvenile justice settings may not be well suited for implementation in short-term juvenile detention facilities. Free Talk (FT; D’Amico, Chan Osilla, & Hunter, 2010) is a brief motivational intervention that targets motivation to change substance use. The current study aimed to determine whether youth participating in FT within a short-term juvenile detention center reported expected changes in motivation to change substance use. Additionally, we aimed to assess whether …