12.2 group behavior Flashcards
group polarization
the tendency for members involved in a group discussion to take somewhat more extreme positions & suggest riskier actions when compared to individuals who haven’t participated in a group discussion
- Involves both normative social influence & informational social influence
social facilitation
positive “+” influence of others on performance
- The presence of others creates enough arousal to improve performance
social impairment
negative influence of others on performance
- The presence of others when the task is diff. creates too much arousal & impairs performance
social loafing
ppl who are lazy tend not to do as well when others are also working on same task but when working on their own perform well
- Found in individualistic cultures
deindividuation
lessening of one’s sense of personal identity & personal responsibility
- Lack of self-control
- groups/crowds can offer a sense of anonymity
- Stanford prison experiment
trolling
posting deliberate inflammatory comments in online communities