Mager, Robert Frank, Preparing instructional objectives / Robert F. Mager - Rev. 2nd ed - Belmont, Calif. : Pitman Management and Training, c1984 - vi, 136 p. : ill. ; 24 cm Includes bibliographical references ISBN: 0822443414 (pbk.) LCCN: 83060503 Subjects--Topical Terms: Programmed instruction LC Class. No.: LB1028.5 / .M2 1984 Dewey Class. No.: 371.39442