Open and Social Technologies for Networked Learning

Open and Social Technologies for Networked Learning - IFIP WG 3.4 International Conference, OST 2012, Tallinn, Estonia, July 30 - August 3, 2012, Revised Selected Papers, Tobias Ley, Mikko Ruohonen, Mart Laanpere, Arthur Tatnall, 2012: Tallinn, Estonia