Gomes, F., 		de Brito, P., 		Leão, H., 		Fagundes, F., & 		Canedo, E.
(2019).
 Application of the Triple Contingency of Behavioral Analysis in the Gamification of the Propositional Logic Teaching and Learning Module.
In <em>Proceedings of the 30th Brazilian Symposium on Computers in Education</em>, (pp. 942-951). Porto Alegre: SBC.
doi:10.5753/cbie.sbie.2019.942