" Its subjects were 24 twelve-year-old boys, who established social rankings in their groups within the first few days of the experiment.
It was divided into three stages, the second of which had to be cut short due to in part to the stealing of others' property. This experiment's third stage introduced other goals, such as a shortage of drinking water, which were meant to decrease the amount of conflict between the two groups, who named themselves "The Rattlers" and "The Eagles." Its subjects were 24 twelve-year-old boys, who established social rankings in their groups within the first few days of the experiment. In a paper written about it, the authors postulate that a person receives more gratification when his techniques or tools are used to reach the goals of a group rather than personal ones; that paper is "Intergroup Conflict and Cooperation." Muzafer and Carolyn Sherif conducted, for 10 points, what experiment which took place in the titular state park in Oklahoma?
It was divided into three stages, the second of which had to be cut short due to in part to the stealing of others' property.
{Robber's Cave} experiment [or {study} or some other equivalent]