%0 Journal Article %J Proceedings of the Second (2015) ACM Conference on Learning @ Scale %D 2015 %T A Playful Game Changer: Fostering Student Retention in Online Education with Social Gamification %A Krause, M. %A Mogale, M. %A Pohl, H. %A Williams, J.J. %B Proceedings of the Second (2015) ACM Conference on Learning @ Scale %P 95-102 %G eng %U http://dl.acm.org/citation.cfm?id=2724665