Differentiation between social groups: studies in the social psychology of intergroup relations

accentuation analysis analysis of variance ANOVA aspects attributes awarded Billig booklet boys C-GMP Chapter characteristics compared competition concerned conflict consensus context criteria described dimension discussed distinctiveness Doise effects evaluation example existing experiment experimental conditions factors favour girls group membership H.S. group HENRI TAJFEL Hutu hypothesis illegitimacy implicit threat important individual inferior group ingroup bias ingroup favouritism ingroup members interaction intergroup behaviour intergroup differentiation intergroup discrimination intergroup relations interindividual interpersonal Kandinsky language legitimacy linguistic matrix means minimal one's OO choices outgroup members perceived positive predictions present problems questionnaire ratings reference relationship relevant scores self-favouritism significant similar social behaviour social categorization social change social comparison social comparison theory social groups social identity social mobility social psychological social situations South Moluccans status differences status group strategies structure subjects superior group supporters Table Tajfel theoretical theory Tutsi unthreatened variables