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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 …


The Development Of Future Orientation: Underpinnings And Related Constructs, Sarah J. Beal Aug 2011

The Development Of Future Orientation: Underpinnings And Related Constructs, Sarah J. Beal

Department of Psychology: Dissertations, Theses, and Student Research

Future orientation has been conceptualized in a variety of ways across literatures in psychology, sociology, education, and vocation. The lack of a shared definition and measurement across theoretical perspectives has resulted in a challenge in comparing findings across literatures and organizing results in a way that provides a coherent sense of how future orientation impacts later outcomes. Trommsdorff (1979) provided a comprehensive definition of future orientation that included eight dimensions: extension, detail, domain, affect, motivation, control, sequence of events, and number of cognitions. Study 1 was designed to test this definition using measures from five prominent theories of future orientation …


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 …


School-Based Extracurricular Activity Involvement And Adolescent Self-Esteem: A Growth-Curve Analysis, Lisa A. Kort-Butler, Kellie J. Hagewen Jan 2011

School-Based Extracurricular Activity Involvement And Adolescent Self-Esteem: A Growth-Curve Analysis, Lisa A. Kort-Butler, Kellie J. Hagewen

Department of Sociology: Faculty Publications

Research on adolescent self-esteem indicates that adolescence is a time in which individuals experience important changes in their physical, cognitive, and social identities. Prior research suggests that there is a positive relationship between an adolescent’s participation in structured extracurricular activities and well-being in a variety of domains, and some research indicates that these relationships may be dependent on the type of activities in which adolescents participate. Building on previous research, a growth-curve analysis was utilized to examine self-esteem trajectories from adolescence (age 14) to young adulthood (age 26). Using 3 waves of data from National Longitudinal Study of Adolescent Health …