TY  - BOOK
AU  - Andriessen, Jerry
TI  - Arguing to learn : confronting cognitions in computer-supported collaborative learning environments
SN  - 9781402013829
U1  - 371.334019 AND 
PY  - 2003///
CY  - Dordrecht, The Netherlands ; Boston
PB  - [Publisher not identified]
KW  - Cognition in children
ER  -