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Full-Text Articles in Psychology
Motivation And Well-Being: A Test Of Self-Determination Theory Using A Person-Centered Approach, Chelsea A. Vaters
Motivation And Well-Being: A Test Of Self-Determination Theory Using A Person-Centered Approach, Chelsea A. Vaters
Electronic Thesis and Dissertation Repository
Self-determination theory postulates that individuals can experience motivation in different ways and that these different types of motivation fall along a continuum from controlled to autonomous regulation. Recently, there have been challenges to the notion that an individual’s motivation can be categorized as falling at a particular point along the autonomy continuum. Researchers have begun to investigate the possibility that individuals can experience different types of motivation simultaneously. The current study used a person-centered approach to study motivation and also examined how the profiles detected related to well-being outcomes and adaptive student behaviours. Latent profile analyses of data from two …
Effects Of Caffeine In Operant Learning And Locomotor Activity, Daniel Kharlas
Effects Of Caffeine In Operant Learning And Locomotor Activity, Daniel Kharlas
2015 Undergraduate Awards
Caffeine is widely considered to be a reinforcer in humans, but this effect is difficult to measure in non-human animals. This study extended the understanding of the effects of caffeine on reinforcement and locomotor activity by testing rat animal models. A group of 24 adult male Long Evans rats was split into three groups, caffeine (15mg/kg), Scopolamine (spatial learning inhibitor) or a NaCl control. Each drug was administered 15 min prior to behavioural testing. The rats were given one habituation session to familiarize with eating the reinforcing agent, one baseline session before testing and on test day were monitored for …