You are about to send the following abstract:
Sein-Echaluce, M.L., Fidalgo, A. & Gil, J.J. (2004). DSED: a new technological platform for e-learning, collaborative work and knowledge management. In L. Cantoni & C. McLoughlin (Eds.), Proceedings of ED-MEDIA 2004--World Conference on Educational Multimedia, Hypermedia & Telecommunications (pp. 1611-1616). Lugano, Switzerland: Association for the Advancement of Computing in Education (AACE).