TY  - BOOK
AU  - Slavin,Robert E
TI  - Cooperative learning /Robert E. Slavin
T2  - Research on teaching monograph series
AV  - LB1032 .C667 1983
PY  - 1983///
CY  - New York
PB  - Longman
KW  - Educational innovations
N1  - 4; Bibliography: pages 130-142; 2
ER  -