12. Social Psychology Flashcards
Frustration-aggression hypothesis
A principle stating that animals aggress when their desires are frustrated
Common knowledge effect
The tendency for group discussions to focus on information that all members share
Group polarization
The tendency for groups to make decisions that are more extreme than any member would have made alone
Groupthink
The tendency for groups to reach consensus in order to facilitate interpersonal memory
Deindividuation
A phenomenon that occurs when immersion in a group causes people to become less aware of their individual values
Diffusion of responsibility
The tendency for individuals to feel diminished responsibility for their actions when they are surrounded by others who are acting the same way
Bystander intervention
The act of helping strangers in an emergency situation
Altriusm
Behaviour that benefits another without benefiting onseself
Kin selection
The process by which evolution selects for individuals who cooperate with their relatives
Reciprocal altriusm
Behaviour that benefits another with the expectation that those benefits will be returned in the future
Mere exposure effect
The tendency for liking to increase with the frequency of exposure
Social exchange
The hypothesis that people remain in relationships only as long as they perceive a favorable ratio of costs to benefits Factors: Alternatives available Different from partner’s Resources invested
Social influence
The control of one person’s behaviour by another
Motivations:
Hedonism: drunk drivers
Approval: norms, conformity, obedience
Believe what is right and avoid believing what is wrong (Accuracy motive): laugh tracks, lineups outside clubs,
Norms
Customary standards for behaviour that are widely shared by members of a culture
Norm of reciprocity
The unwritten rule that people should benefit those who have benefitted from them