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Full-Text Articles in Psychology

The Effects Of Escalated Cocaine Intake On Decision-Making Dynamics, Mcallister Stephens Jan 2021

The Effects Of Escalated Cocaine Intake On Decision-Making Dynamics, Mcallister Stephens

Theses and Dissertations--Psychology

Cocaine Use Disorder (CUD) is characterized partly by the use of cocaine at the expense of other alternatives, in other words, it is a decision-making pathology (Kalivas & Volkow, 2005). Concurrent choice tasks assess decision-making in a dynamic scenario that more closely resembles real life. Value-based decision-making is an important facet of understanding the addictive properties of drugs of abuse. In order to compare two value-based theories of addiction (habit theory and relative value theory), a concurrent choice task was run in tandem with an escalation procedure. First, animals were trained on a choice task until stable, then trained on …


Comparison Of Differential Effects Of Interpolated And Intermittent Reinforcement On Extinction Resistance: A Simulated Study, Cara D. Baxter Jan 2021

Comparison Of Differential Effects Of Interpolated And Intermittent Reinforcement On Extinction Resistance: A Simulated Study, Cara D. Baxter

Theses and Dissertations--Early Childhood, Special Education, and Counselor Education

Schedules of reinforcement explain when a reinforcer may be delivered. Among the different schedules exists continuous (CRF), intermittent (INT), and extinction (EXT). When employing a CRF, reinforcement is delivered following every occurrence of the target response. An INT schedule includes varying the delivery of reinforcement. While both of these schedules include the delivery of reinforcement, EXT means that reinforcement is no longer delivered for the target response (Lee & Belfiore, 1997). Studies have shown that behaviors may be less resistant to extinction if moved from an INT schedule to a CRF schedule than if EXT followed the INT schedule alone. …


A Within-Session Analysis Of The Interview Informed Synthesized Contingency Analysis In A University Clinic Setting, Jenna M. Venuto Jan 2021

A Within-Session Analysis Of The Interview Informed Synthesized Contingency Analysis In A University Clinic Setting, Jenna M. Venuto

Theses and Dissertations--Early Childhood, Special Education, and Counselor Education

In this study, a within-session analysis of the interview informed synthesized contingency analysis (IISCA) was conducted to determine if the function of challenging behavior could be determined within the first 5 min test session and the extent that results from the first 5 min test session aligned with results from the full IISCA. An alternating treatment design was used to evaluate differentiated rates of challenging behavior during a full IISCA and the within-session analysis for four clients in a clinic setting. Results indicated that contingencies maintaining challenging behavior could be identified within the first 5 min test session and align …