TY - CHAP T1 - Designing and studying educational games: Limitations of current design and research approaches in game-based learning T2 - Playing with Virtuality, Theories and Methods of Computer Game Studies Y1 - 2013 A1 - Michael Filsecker A1 - Michael Kerres ED - Bigl, Benjamin ED - Stoppe, Sebastian JF - Playing with Virtuality, Theories and Methods of Computer Game Studies PB - Peter Lang CY - Frankfurt ER -