@inproceedings{inproceedings89af9f21,
title   = {Gamification of collaborative learning scenarios: an ontological engineering approach to deal with motivational problems in scripted collaborative learning},
author = {Challco, Geiser Chalco and Isotani, Seiji},
year = {2019},
doi = {10.5753/cbie.wcbie.2019.981},
publisher = {SBC},
booktitle   = {Congresso Brasileiro de Informática na Educação - CBIE}
}