Larrysa Figueiredo, Matheus Barbosa, Emanoel Silva, Josinaldo Pontes Júnior, Ayla Dantas Rebouças, and Ivonildo Pereira Neto. 2021.
 Teaching about Image Representation: Experience in the Plugged Computing Project with the Pixel Application. In <em>Companion Proceedings of the 1st Brazilian Symposium on Computing Education</em>, April 26, 2021, On-line, Brasil. SBC, Porto Alegre, Brasil, 09-10. DOI: <a href="https://doi.org/10.5753/educomp_estendido.2021.14849">https://doi.org/10.5753/educomp_estendido.2021.14849</a>.