Chapter 12 Flashcards
What is Social Brain Hypothesis?
Size of primate social group is related to volume of neocortex.
Two conditions for group organization?
Reciprocity (Treat others as they treat you) and Transitivity (people share opinions of others)
What is outgroup homogeneity effect?
People view out-group members as less varied than ingroup.
Social identity theory?
In groups consist of individuals who perceive themselves to be members of the same social category and experience pride through their group membership.
Minimal group paradigm?
People demonstrated ingroup favoritism when the groups were decided by coin toss.
Risky-shift effect
Groups make riskier decisions than individuals
Group polarization
Initial attitudes of groups tend to become more extreme over time
Social facilitation
Presence of others enhances performance if the task is well learned.
Social loafing
The tendency for people to work less hard in a group than alone
Groupthink
The tendency of a group to make a bad decision as a result of preserving the group and its cohesiveness. Especially when the group is under stress and biased.
Deindividuation
State of reduced individuality and self awareness when part of a group.
Conformity
Altering one’s behaviors and opinions to match those of others or to match others expectations
Normative influence
Tendency for people to conform in order to fit in with the group
Informational influence
Tendency for people to conform when they assume that the behavior of others represents the correct way to respond.
What experiment did Stanley Milgram conduct?
Fatal shock obedience experiment