TY - BOOK TI - Pattern and variation in curriculum development projects: a study of the Schools Council's approach to curriculum development, with reference to sixteen projects sponsored by the Council and other organizations T2 - Research studies SN - 0333149726 U1 - 375.00942 23 PY - 1973///. CY - London: PB - Macmillan, KW - Curriculum change KW - Great Britain ER -