@misc{misc69997f67,
title   = {The dark side of gamification: an overview of negative effects of gamification in education},
author = {Toda, Armando M. and Valle, Pedro H. D. and Isotani, Seiji},
year = {2018},
doi = {10.1007/978-3-319-97934-2_9},
publisher = {Springer Nature Switzerland AG},
booktitle   = {International Workshop on Social, Semantic, Adaptive and Gamification Techniques and Technologies for Distance Learning - HEFA}
}