TY  - BOOK
AU  - Roberts,Tim S.
TI  - Online collaborative learning: theory and practice 
SN  - 1591401747 (hardcover)
PY  - 2004///
CY  - Hershey Pa.
PB  - Information Science Pub.
KW  - Group work in education
KW  - Education, Higher
KW  - Computer-assisted instruction
N1  - Includes bibliographical refrences and index
UR  - http://www.loc.gov/catdir/toc/ecip046/2003014957.html
ER  -