Preparing instructional objectives /
Mager, Robert F.
Preparing instructional objectives / Robert F. Mager . - Revised second edition - vi, 136 pages : illustrations ; 24 cm.
Includes bibliographical references.
0822443414 Hadiah
Programmed instruction
Preparing instructional objectives / Robert F. Mager . - Revised second edition - vi, 136 pages : illustrations ; 24 cm.
Includes bibliographical references.
0822443414 Hadiah
Programmed instruction
