Intergroup Conflict and Cooperation: The Robbers Cave Experiment

activities actual appeal value baseball beans bers boys cabin camp Cedar Lake Chapter common competition concerning contact situations contest cooperation Craig criteria discussion Eagle group effects end of Stage experiment factors favorable friendship choices frustration functional relations group members group relations group structure hideout hypothesis in-group and out-group in-group formation in-group members individual members interaction process interdependent intergroup conflict intergroup friction intergroup relations introduced judgmental indices leader low status members Mason mess hall Mills Muzafer Sherif Myers norms observational data obtained Oklahoma out-group members participant observers performance positive problem situations psychological raid ratings of in-group Rattler group Rattlers and Eagles relations between groups relationships Sherif Simpson small groups social distance Social Psychology Sociogram sociometric sociometric techniques staff members Stereotype Ratings Stone Corral subjects suggested swimming techniques tension tion tive Tom Hale tournament trend truck tug-of-war unfavorable University of Oklahoma