Duy Huynh, Long Zuo, Hiroyuki Iida. Analyzing Gamification of "Duolingo" with Focus on Its Course Structure. In Rosa Bottino, Johan Jeuring, Remco C. Veltkamp, editors, Games and Learning Alliance - 5th International Conference, GALA 2016, Utrecht, The Netherlands, December 5-7, 2016, Proceedings. Volume 10056 of Lecture Notes in Computer Science, pages 268-277, Springer, 2016. [doi]
Abstract is missing.