Gomes, F., 		de Brito, P., 		Leão, H., 		Fagundes, F., & 		Canedo, E.
2019 Nov 11.  Application of the Triple Contingency of Behavioral Analysis in the Gamification of the Propositional Logic Teaching and Learning Module. Proceedings of the Brazilian Symposium on Computers in Education (SBIE). [Online] :