(10/2015) Jäger, Janine; Korkut, Safak; Hil, Darjan; Dornberger, Rolf; Munkvold, Robin; Kolås, Line [in: Proceedings of the 9th European Conference on Games Based Learning (ECGBL 2015), Nord-Trondelag University College Steinkjer, Norway, 8-9 October 2015]