P2009

Submitted by francia on 23 August, 2011 - 15:09
in

Sergio Ochoa, Ricardo Valdivia, Miguel Nussbaum. Modeling a Collaborative Answer Negotiation Activity Using IMS-Based Learning Design. IEEE Transactions on Education (TED) 52(3):375-384, Jul 2009. IEEE Education Society, Los Alamitos, CA, USA. ISSN 0018-9359.