This report summarizes the proceedings of a September 1975 conference of Commonwealth educators, who deliberated on the following issues involving educational materials: (1) variety and potential uses; (2) design and production; (3) use in teaching and learning situations; (4) programs for training and supervision for efficient use; and (5) Commonwealth cooperation in manufacture and supply. Included are the complete texts of 11 speeches and papers, a list of recommendations, and a summary of the points of deliberation. The appendixes also supply a list of participants, agenda, arrangements, and documents of the conference. (EMH)