TY  - BOOK
AU  - Frey Nancy
TI  - Productive group work: How to engage students,build teamwork, and promote understanding 
SN  - 9781416608837
AV  - LB 1032 F74 2009 ASA 
PY  - 2009///
CY  - USA
PB  - ASCD Members Book
KW  - group work in education
KW  - Team Learning approach in education
N1  - Include index
ER  -