The authorship of this study gives credit to O.J. Harvey, who developed laboratory-type judgmental indices for it; this study also lists B. Jack White and William R. Hood as collaborators. Stage three of it saw the introduction of so-called "superordinate goals," one of which involved viewing the then- popular movie Treasure Island, which required the participants to somehow raise a total of 15 dollars. Those participants dubbed themselves the Eagles and the Rattlers and, as predicted, developed negative attitudes towards members of the "out-group," for example refusing to eat with them in the
The authorship of this study gives credit to O.J. Harvey, who developed laboratory-type judgmental indices for it; this study also lists B. Jack White and William R. Hood as collaborators. Stage three of it saw the introduction of so-called "superordinate goals," one of which involved viewing the then- popular movie Treasure Island, which required the participants to somehow raise a total of 15 dollars. Those participants dubbed themselves the Eagles and the Rattlers and, as predicted, developed negative attitudes towards members of the "out-group," for example refusing to eat with them in the mess hall. It was carried out under the University of Oklahoma as a part of the Intergroup Relations Project. FTP, name this 1954 experiment by Muzafer Sherif and his wife Carolyn on group cooperation, named for the state park where it took place.
The authorship of this study gives credit to O.J. Harvey, who developed laboratory-type judgmental indices for it; this study also lists B. Jack White and William R. Hood as collaborators.
{Robbers Cave} experiment