to get things done that would be difficult to accomplish alone
expectation of individual failure and group success
current needs, individualistic societies
Social facilitation:
tendency of ppl to perform simple or well-learned tasks better when others are present
Deindividuation:
loss of self-awareness and evalution apprehension
group polarization:
group-produced enhancement of members' preexisting tendencies
diffusion of responsibility:
psychological phenomenon in which ppl are less likely to take action or feel a sense of responsibility in the presence of a large group of ppl
social loafing:
tendency for ppl to exert less effort when they pool their efforts towards a common goal than when they are idividually accountable
groupthink:
styles of group decision making characterized by a greater desire among members to get along and agree with one another than to generate and critially evaluate alternative viewpoints and positions