Paul Seitlinger, Tobias Ley, and Dietrich Albert. Open and Social Technologies for Networked Learning, volume 395 of IFIP Advances in Information and Communication Technology, Springer Berlin Heidelberg, (2013)
Paul Seitlinger, Tobias Ley, and Dietrich Albert. Open and Social Technologies for Networked Learning, volume 395 of IFIP Advances in Information and Communication Technology, Springer Berlin Heidelberg, (2013)