Katrin Becker. 4PEG: A structured rating system for games for learning. In Elena G. Bertozzi, Bill Kapralos, Nahum D. Gershon, Jim R. Parker, editors, 2015 IEEE Games Entertainment Media Conference, GEM 2015, Toronto, ON, Canada, October 14-16, 2015. pages 1-6, IEEE, 2015. [doi]
Abstract is missing.