separation of people into groups - "us" (ingroup) and "them" (outgroup) groups - process is automatic and can occur without conflicts
identification
over time, individual adopts the values and beliefs of the group they think they belong to so alters their behaviour to fit into their own groups norms better
social comparison
individual will compare their own groups to others
positive distinctiveness
people tend to notice things that make their group appear superior - makes a person feel better about belonging to their group but at the same time would treat the out group in a negative way
tajfel investigated the human tendency to form social identities and produce prejudice
strength
tajfels minimal group paradigm study supports social identity theory as an explanation for prejudice
boys randomly split into groups - displayed positive distinctiveness by wanting their own group to win by giving the opposing team as few points possible
therefore shows that the existence of multiple groups not in competition leads to prejudiced behaviour
weakness (counterpoint)
low mundane realism
task of assigning points is different to prejudice in real life - prejudice in real life involves more significant benefits for in group such as promotions or special treatment
allocation of points does not adequately reflect complexity of prejudice
weakness
theory on attitudes towards out group may be ethnocentric to western cultures
wetherell (1982) found in her replication of tajfels experiment with 8yr old school children in new zealand, indigenous polynesian students were more generous with points allocations to outgroup compared to their caucasian peers
suggests SIT may be ethnocentric as it fails to predict non-prejudiced behaviours of collectivistcultures