- Tobias Ley, Mikko Ruohonen, Mart Laanpere, Arthur Tatnall, editors, 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. Volume 395 of IFIP Advances in Information and Communication Technology, Springer, 2013.