Preparing instructional objectives /
Mager, R. F.
Preparing instructional objectives / Robert F. Mager. - Revised 2nd. - Carlifonia : Lake Management and Training, 1989. - vi, 136p. : ill.
0822443414
Programmed instruction.
Programmed instruction.
Preparing instructional objectives / Robert F. Mager. - Revised 2nd. - Carlifonia : Lake Management and Training, 1989. - vi, 136p. : ill.
0822443414
Programmed instruction.
Programmed instruction.