TY  - BOOK
AU  - Sharan,Shlomo
TI  - Cooperative learning: theory and research 
SN  - 027592887X
PY  - 1990///
CY  - London
PB  - Praeger
KW  - Group work in education
KW  - Team learning approach in education
KW  - lcsh
N1  - Includes bibliographical references and index; Open access
ER  -