Adaptivity, Gamification, Education, E-Learning, Adaptive Mechanism, Game Elements

The gamification popularity is raising with each published paper. It has crossed from other areas into the education. There are already various ways of implementation of the game elements and principles. However, it seems that nobody has thought about adaptive approach yet. Meanwhile common custom is to implement all available elements and principles - result of this can be seen in very popular applications like Duolingo or Khan Academy.