TY  - BOOK
AU  - Mager,Robert Frank
TI  - Die voorbereiding van onderrigdoelwitte
U1  - 371.3944 @
PY  - 1980///
CY  - Goodwood
PB  - Nasou
KW  - Teaching machines
KW  - Programmed instruction
KW  - Teaching
KW  - Education
KW  - Aims and objectives
N1  - Oorspronklik gepubliseer onder titels: Preparing instructional objectives, en Preparing objectives for programmed instruction
ER  -