How did Sherif and other researchers decrease hostility between groups at a summer boys' camp?

Question

Quizplus · Accepted Answer

Sherif and other researchers decreased hostility between groups at a summer boys' camp by getting the two groups to work together for a common goal. This is known as a superordinate goal, where both groups have to cooperate and work towards completing a task or achieving a shared goal. This helped to break down intergroup barriers and build intergroup cooperation and collaboration.

How Did Sherif and Other Researchers Decrease Hostility Between Groups