TY  - BOOK
AU  - Davidson,Neil
TI  - Cooperative learning in mathematics: a handbook for teachers 
SN  - 9780201232998
AV  - QA12 .C68  1990
PY  - 1990///
CY  - Menko,Park, California
PB  - Addison- Wesley
KW  - Mathematics
KW  - --Study and teaching
KW  - Groupwork in education
KW  - Team learning approach in education
ER  -