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Full-Text Articles in Psychology
Cross-Lagged Relations Between Motives And Substance Use: Can Use Strengthen Your Motivation Over Time?, Christine A. Lee, Karen J Derefinko, Heather A. Davis, Richard S. Milich, Donald R. Lynam
Cross-Lagged Relations Between Motives And Substance Use: Can Use Strengthen Your Motivation Over Time?, Christine A. Lee, Karen J Derefinko, Heather A. Davis, Richard S. Milich, Donald R. Lynam
Psychology Faculty Publications
Motives for substance use have garnered considerable attention due to the strong predictive utility of this construct, both in terms of use and problems associated with use. The current study examined the cross-lagged relations between alcohol use and motives, and marijuana use and motives over three yearly assessment periods in a large sample (N = 526, 48% male) of college students. The relations between substance use and motives were assessed at each time point, allowing for the examination of these inter-relations over time. Results indicated different trends based on the type of substance. For alcohol use, cross-lagged trends were …
The Effects Of Depletion And Brain Stimulation On Motivation, Sarah Beth Bell
The Effects Of Depletion And Brain Stimulation On Motivation, Sarah Beth Bell
Theses and Dissertations--Psychology
Mental fatigue decreases motivation. I tested whether applying electricity to a self-control region of the brain would replenish some of the motivation normally lost during mental fatigue. 224 people participated in this study. Each person received real or placebo brain stimulation while undergoing activities that increased mental fatigue. The dependent variable was a task where participants had to perform work by clicking a computer mouse repeatedly. Before performing this task, participants indicated how hard they were planning to work on this motivation task. Participants who received real brain stimulation were able to perform more work, but only if they also …
Examining The Influence Of Parents, Teachers, And Neighborhood Safety On African American Adolescents’ Motivation And Achievement, Clarissa R. Roan-Belle
Examining The Influence Of Parents, Teachers, And Neighborhood Safety On African American Adolescents’ Motivation And Achievement, Clarissa R. Roan-Belle
Theses and Dissertations--Educational, School, and Counseling Psychology
Guided by the theoretical frameworks of Baumrind’s parenting style theory, interpersonal expectations, Self Determination Theory, and self-efficacy, this study examines factors that influence African American students’ GPA and motivation, specifically associations between parents’ and teachers’ control, warmth, and educational expectations and African American adolescents’ GPA, self-efficacy, and intrinsic motivation were examined. The moderating effects of neighborhood safety on the aforementioned associations were also assessed. Using data from the Educational Longitudinal Study of 2002, this study found that parents’ warmth and expectations were positive predictors of all educational variables, while parents control was a negative predictor of GPA and intrinsic motivation. …