TY - BOOK AU - Mager,Robert Frank TI - Preparing instructional objectives SN - 0822443414 (pbk.) AV - LB1028.5 .M2 1984 U1 - 371.39442 19 PY - 1984/// CY - Belmont, Calif. PB - Pitman Management and Training KW - Programmed instruction N1 - Includes bibliographical references ER -