Informal learning with social media and its potential for a democratisation of education

In: Hofstätter, B. & G. Getzinger (Hg.). "Proceedings of the 10th Annual IAS-STS Conference on Critical Issues in Science and Technology Studies", 2th-3th May 2011, (CD-ROM), IFZ Eigenverlag, Graz, ISBN Nr. 978-3-9502678-3-9.