Cinthia Ungefehr and Raimundo Vasconcelos. 2020. Quindim helping to learn computational thinking. In Companion Proceedings of the 10th Brazilian Congress on Computers in Education, November 22, 2020, Online, Brasil. SBC, Porto Alegre, Brasil, 131-138. DOI: https://doi.org/10.5753/10.5753/wcbie.2021.217403.