ERIKSSON, I.; FRED, J.; NORDIN, A.-K.; NYMAN, M.; WETTERGREN, S. Tasks, tools, and mediated actions – promoting collective theoretical work on algebraic expressions. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 26, n. 3-4, p. 29–52, 2021. Disponível em: https://tidsskrift.dk/NOMAD/article/view/149169. Acesso em: 24 nov. 2024.