TY  - BOOK
AU  - Mager,Robert Frank
TI  - Preparing instructional objectives
SN  - 082245601X :
AV  - LB1028.5 .M2 1975
U1  - 371.3 
PY  - 1975///
CY  - Belmont, Calif.
PB  - Fearon-Pitman Publishers
KW  - Programmed instruction
N1  - First ed. published in 1961 under title: Preparing objectives for programmed instruction
UR  - http://www.archive.org/details/preparinginstruc00mage
UR  - http://www.openlibrary.org/books/OL5194902M
ER  -