Tiago Kautzmann, Gabriel Ramos, and Patrícia Jaques. 2022.
 The effects of using student knowledge estimation in computer programming on sensor-free models of emotion confusion detection. In <em>Companion Proceedings of the 11th Brazilian Congress on Computers in Education</em>, November 16, 2022, Manaus, Brasil. SBC, Porto Alegre, Brasil, 33-34. DOI: <a href="https://doi.org/10.5753/cbie_estendido.2022.226387">https://doi.org/10.5753/cbie_estendido.2022.226387</a>.