TY  - BOOK
AU  - Levin,Joel R.
TI  - Learner difference: diagnosis and prescription 
SN  - 0030152968
PY  - 1977///
CY  - Rinehart and Winston, New York
PB  - Holt
KW  - Learning, Psychology of
N1  - Includes index and bibliography : p. 133-142
ER  -