Creating effective collaborative learning groups in an online environment.
Brindley J. e. and Walti, C. (2009). Creating effective collaborative learning groups in an online environment. International Review of Research in Open and Distance Learning. Vol. 10, Nº3. ISSN: 1492-3831. Retrieved March 9, 2010 from http://www.irrodl.org/index.php/irrodl/article/view/675/1313