content with which the-behavior will deal. The process of ex- ploring and listing kinds of learning experiences for the curri- culum will suggest leads regarding both content and method.2 Instructional Materials The numbers below refer to instructional materials listed in "Part Three" of this guide. Materials for Teacher Books: 9, 22 Bulletins: 39, 42 Materials for Pupils Books: 45, 46, 47, 48, 49, 51, 52, 72, 74, 86 Bulletins: 32 Audio-Visual Aids Films: 136, 139, 140, 146, 148, 151, 152 2 Committee on the Cooperative Study in General Education, A Final Report of The Executive Committee, Cooperation in General Education. 1947. American Council on Education, Washington, D. C. p. 191.