THIS DOCUMENT IS A COLLECTION OF FIFTEEN PAPERS PRESENTED AT THE COLLOQUIUM ON THE CHALLENGE OF CURRICULAR CHANGE. BROADER TOPICS DISCUSSED INCLUDE--(1) THE EXTENT AND CHARACTERISTICS OF CURRICULAR CHANGE IN SECONDARY SCHOOLS, (2) THE RESPONSES OF COLLEGES TO THESE CHANGES, THE BARRIERS TO CHANGE IN THE COLLEGES, AND SOME CURRENT EXPERIMENTS WHICH COLLEGES ARE CONDUCTING, (3) THE EFFECTS OF THE CHANGE ON THE STUDENT, AND (4) THE CHALLENGES THAT REMAIN IN CURRICULAR CHANGE. THIS DOCUMENT CONTAINS PAPERS PRESENTED AT THE COLLOQUIUM ON THE CHALLENGE OF CURRICULAR CHANGE (SKYTOP, PENNSYLVANIA, APRIL 1965) AND IS AVAILABLE FROM THE COLLEGE ENTRANCE EXAMINATION BOARD, PUBLICATIONS ORDER OFFICE, BOX 592, PRINCETON, NEW JERSEY 08540, OR BOX 1025, BERKELEY, CALIFORNIA 94701, 151 PAGES, FOR $3.50 CLOTHBOUND, AND $2.75 PAPERBOUND. (HW)