TY  - BOOK
AU  - Mager,Robert Frank
TI  - Preparing instructional objectives
PY  - 1962///
CY  - Palo Alto, Calif.
PB  - Fearon Publ.
KW  - Programmed instruction
N1  - "A book for teachers and student teachers ... for anyone interested in transmitting skills and knowledge to others"
ER  -