“…on Prejudice There have been many studies (3, 4, LESSING A. KAHN 17,18,32,33,42) on the effect of education on prejudice, and most of them have demonstrated that education tends to lessen prejudice. By and large this question has been investigated by means of attitude scales or questionnaires administered to groups of subjects with varying amounts of education, and by analysis of the results of single-issue opinion polls on the basis of the educational background of the sample used.…”