TY - BOOK AU - TI - Manual para la elaboración de material didáctico SN - 9682414644 PY - 1987/// CY - México PB - Núcleo Editorial KW - Teaching KW - Aids and devices KW - Local KW - Education, Higher KW - LEMB KW - Individualized instruction KW - Open plan schools N1 - Index; Bibliography: p. 171 ER -