TY  - BOOK
AU  - Johnson, David W.
TI  - The new circles of learning cooperation in the classroom and school
SN  - 0-87120-227-1  
AV  - LB 1032 .J596 1994
U1  - GLT 371.395  
PY  - 1994///.
CY  - Alexandria, Va : 
PB  - ASCD, 
KW  - Group work in education
KW  - Cooperation--
KW  - Study and teaching.
ER  -