TY  - GEN
AU  - JOHNSON, David W...[et al]
TI  - Circles of learning: Cooperation in the classroom
SN  - 0871201232
AV  - LB 1032 .J64
PY  - 1984///
CY  - Virginia
PB  - ASCD
KW  - Cooperative learning
KW  - Groupwork in education
ER  -