A full paper is submitted, for now please refer to:
Geuens, J., D'haeseleer, I., Geurts, L., & Vanden Abeele, V. (2016). Lenses of Motivational Design for mHealth. Proceedings Of The 2016 Annual Symposium On Computer-Human Interaction In Play Companion Extended Abstracts - CHI PLAY Companion '16. doi:10.1145/2968120.2987722
Lenses of Motivational Design for mHealth (Work in progres)