TY  - BOOK
AU  - Gagne,Robert Mills
AU  - Gagne,Robert Mills
TI  - The conditions of learning and theory of instruction
SN  - 0030636884
PY  - 1985///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Learning
KW  - Instructional systems
KW  - Learning, Psychology of
N1  - Rev. ed. of: The conditions of learning. 3rd ed. c1977
ER  -