Teresa de la Hera is Assistant Professor of Persuasive Gaming at Erasmus University Rotterdam, where she is member of the Research Cluster Gaming Matters. Jeroen Jansz is Full Professor of Communication and Media at Erasmus University Rotterdam. He holds the Chair of Communication and Media in the Department of Media & Communication. Joost Raessens is Full Professor and Chair of Media Theory at the Faculty of Humanities of Utrecht University, the Netherlands. Ben Schouten is an artist/designer as well as a Full Professor in playful interaction at the department of industrial design of the Eindhoven University of Technology.