1. Eindhoven University of Technology, Netherlands
2. ARTS, Aalto University, Finland
3. University of Borås, Sweden
4. Escola Universitària ERAM, Universitat de Girona, Spain and
Gamification Group, Tampere University, Finland
5. Umeå Institute of Design, Umeå University, Sweden and
Business and Sustainability, University of Southern Denmark, Denmark
6. Gamification Group, Faculty of Information Technology and Communication Sciences, Tampere University, Finland
7. University of Southern Denmark, Denmark
8. Dpt of Information Processing Science, University Oulu, Finland
9. Gamification Group, Faculty of Information Technology and Communications, Tampere University, Finland
10. Gamification Group, Tampere University, Finland