The Robbers Cave study and the jigsaw classroom underscore a lesson confirmed by many other social..

The Robbers Cave study and the jigsaw classroom underscore a lesson confirmed by many other social psychology studies; that is, Answer increased contact between racial groups is sufficient to reduce prejudice. increased contact between racial groups is rarely sufficient to reduce prejudice. cooperative contact between groups is sufficient to reduce prejudice. increased enjoyable contact between racial groups is sufficient to reduce prejudice.