TY  - BOOK
AU  - Mager,Robert F.
TI  - Preparing instructional objectives
U1  - 371.102 
PY  - 1962///
CY  - Belmont CA: 
PB  - Fearon Publishers
KW  - Teaching - Skills and techniques
KW  - Education - Philosophy
KW  - Education - Aims and objectives
ER  -