Open Access. Powered by Scholars. Published by Universities.®

Psychology Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 4 of 4

Full-Text Articles in Psychology

Form And Functionality Of Playful Aggression In Young Adults, Catlin H. Dennis Apr 2013

Form And Functionality Of Playful Aggression In Young Adults, Catlin H. Dennis

Scripps Senior Theses

Ethological and developmental studies have demonstrated the presence and importance of playful aggression for primates and children; additional studies suggest that playful aggression is also present in adulthood but is adapted and incorporated into relationships in different ways than it previously was in childhood. Little is known about young adults’ perceptions of playful aggression in romantic relationships, especially among same-sex couples. This study investigated perceptions of aggression when the sexual orientation of the couple, the severity of aggression, and the response of the recipient, who was receiving the aggression, were manipulated in a series of scenarios. Young adults, ages 18 …


Does Botox Buffer The Negative Effects Of Social Rejection?: A Test Of The Facial Feedback Hypothesis, Vicki Sharif Jan 2013

Does Botox Buffer The Negative Effects Of Social Rejection?: A Test Of The Facial Feedback Hypothesis, Vicki Sharif

Theses and Dissertations--Psychology

Can a common facial cosmetic procedure buffer against the negative impact of adverse social interactions? This pilot tested the hypothesis that an injection of botulinum toxin (Botox) to the corrugator supercilii muscles used in anger, compared to a placebo injection to the same location, will reduce the impact of social rejection on mood, self-esteem, control, meaningful existence, and aggression. Freezing facial musculature was hypothesized to alter the first physical signal of negative emotional reactions, thereby reducing the impact of social rejection on distress and aggression. This was the first study using Botox to examine the effects of reduced facial feedback …


Forgiving Warriors: Does Outgroup Threat Reduce Ingroup Aggression Among Males?, David Chester Jan 2013

Forgiving Warriors: Does Outgroup Threat Reduce Ingroup Aggression Among Males?, David Chester

Theses and Dissertations--Psychology

In order to defend against outgroups, males and females respond to outgroup threat with different strategies. Specifically, males have been shown to respond to outgroup threat with increased ingroup solidarity and cooperation which is likely reflective of their ancestral role as warriors. What remains unknown is whether this cooperative warrior mindset among males not only increases ingroup prosociality, but also decreases ingroup aggression. Aggression against ingroup members under outgroup threat would likely disadvantage the ingroup by reducing the ingroup’s collective formidability. Further, prosocial motivations inhibit aggression. As such, I hypothesized that sex and outgroup threat would interact such that males, …


Cognitive Systems For Revenge And Forgiveness, Michael E. Mccullough, Robert Kurzban, Benjamin A. Tabak Jan 2013

Cognitive Systems For Revenge And Forgiveness, Michael E. Mccullough, Robert Kurzban, Benjamin A. Tabak

ESI Publications

Minimizing the costs that others impose upon oneself and upon those in whom one has a fitness stake, such as kin and allies, is a key adaptive problem for many organisms. Our ancestors regularly faced such adaptive problems (including homicide, bodily harm, theft, mate poaching, cuckoldry, reputational damage, sexual aggression, and the infliction of these costs on one's offspring, mates, coalition partners, or friends). One solution to this problem is to impose retaliatory costs on an aggressor so that the aggressor and other observers will lower their estimates of the net benefits to be gained from exploiting the retaliator in …