TY  - BOOK
AU  - Ellis,Susan
AU  - Whale,Susan
TI  - Cooperative Learning Getting stated 
SN  - 0590490923
U1  - 371.395 ELL DC20
PY  - 1990///
CY  - New york
PB  - Sydney
KW  - Groupwork in Education
KW  - Teaching strategies
ER  -