TY  - BOOK
T1  - Interactive instructional designs for individualized learning
A1  - Langdon, Danny G.
LA  - English
PP  - Englewood Cliffs, NJ
PB  - Educational Technology
YR  - 1972
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685523046125014861
OP  - 149
CN  - LB 1570 L27 1973
SN  - 0877780412
KW  - Individualized instruction.
KW  - Lesson planning.
ER  -