TY  - BOOK
AU  - Cronbach,Lee J.
TI  - Aptitudes and instructional methods: a handbook for research on interactions 
AV  - LB3051 .C76 1977
PY  - 1977///
CY  - New York
PB  - Irvington Publishers : distributed by Halsted Press
KW  - Teaching
KW  - Education
KW  - Educational tests and measurements
ER  -