TY  - BOOK
AU  - Tickton, Sidney G.
TI  - To Improve Learning: An Evaluation of Instructional Technology
SN  - 0 8352 0463 4
U1  - 371.3 
PY  - 1971///
CY  - New York
PB  - R R Bowker
KW  - School Education
KW  - Learning
ER  -