Juscileide Castro, José Castro Filho, Márcia Medeiros, Rayssa Oliveira, Gabriel Nascimento, and Isadora Bruno Leite. 2021. Chocomática Inauguration: A Digital Educational Resource for Collaborative Algebra Learning in the Early Years. In Proceedings of the 6th Congress on Technologies in Education, August 24, 2021, Evento Online, Brasil. SBC, Porto Alegre, Brasil, 458-464.