TY  - BOOK
AU  - Franseth,Jane
AU  - Koury,Rose
ED  - United states
ED  - US Department of Health, Education and Welfare,
TI  - Survey of research on grouping as related to pupil learning
U1  - 371.2540973 23
PY  - 1966///
CY  - Washington DC
PB  - Department of Health, Education and Welfare
KW  - Education
KW  - Secondary Education
KW  - Ability grouping in education
N1  - OE 20089
ER  -