Modelos pedagógicos - Constructivista y Conectivista_3 Grupo 3 Referencias Downes, S. (2006). Learning networks and connective knowledge. Retrieved Sept 4th 2012 from: http://itforum.coe.uga.edu/paper92/paper92.html Gonzalez, C., (2004). The Role of Blended Learning in the World of Technology. Retrieved March 28th 2011. http://www.unt.edu/benchmarks/archives/2004/september04/eis.htm Kop, R. (2011). The Challenges to Connectivist Learning on Open Online Networks.