Collaborative learning, reasoning, and technology edited by Angela M. O'Donnell, Cindy E. Hmelo-Silver and Gijsbert Erkens - New York Routledge 2012 - xi,395p.; 23cm. - The Rutgers invitational symposium on education series . ISBN: 978-0-415-64893-6 Subjects--Topical Terms: Computer-assisted instruction Dewey Class. No.: 371.334 / COL