Deals with work of U.N.E.S.C.O. Technical advances have broken down the old barriers to knowledge, but there still remain the barriers in men's minds. U.N.E.S.C.O. sup¬ports any effort to break down the remaining barriers. In Australia there is a group of U.N.E.S.C.O. committees covering art, science, and education. Some of their work is illustrated.