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Psychology

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Psychology Faculty Publications

2011

Adolescence

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In Search Of The Neurobiological Substrates For Social Playfulness In Mammalian Brains, Stephen M. Siviy, Jaak Panksepp Oct 2011

In Search Of The Neurobiological Substrates For Social Playfulness In Mammalian Brains, Stephen M. Siviy, Jaak Panksepp

Psychology Faculty Publications

Play behavior is a fundamental and intrinsic neurobehavioral process in the mammalian brain. Using rough-and-tumble play in the juvenile rat as a model system to study mammalian playfulness, some of the relevant neurobiological substrates for this behavior have been identified, and in this review this progress. A primary-process executive circuit for play in the rat that includes thalamic intralaminar nuclei, frontal cortex and striatum can be gleaned from these data. Other neural areas that may interact with this putative circuit include amygdala, ventral hypothalamus, periaqueductal gray (PAG), and deep tectum, as well as ascending dopamine systems which participate in all …


Positively Versus Negatively Charged Moral Emotion Expectancies In Adolescence: The Role Of Situational Context And The Developing Moral Self, Tobias Krettenauer, Megan Johnston Jan 2011

Positively Versus Negatively Charged Moral Emotion Expectancies In Adolescence: The Role Of Situational Context And The Developing Moral Self, Tobias Krettenauer, Megan Johnston

Psychology Faculty Publications

The study analyses adolescents' positively charged versus negatively charged moral emotion expectancies. Two hundred and five students (M = 14.83 years, SD = 2.21) participated in an interview depicting various situations in which a moral norm was either regarded or transgressed. Emotion expectancies were assessed for specific emotions (pride, guilt) as well as for overall strength and valence. In addition, self-importance of moral values was measured by a questionnaire. Results revealed that positively charged emotion expectancies were more pronounced in contexts of prosocial action than in the context of moral transgressions, whereas the opposite was true for negatively charged …