J. Such e P. Moyer-Packenham, “How affordances and constraints of physical and virtual manipulatives support the development of procedural fluency and algorithmic thinking in Mathematics”, RIPEM, vol. 6, nº 2, p. 245–265, jul. 2016, Acessado: 5º de abril de 2026. [Online]. Disponível em: https://www.sbembrasil.org.br/periodicos/index.php/ripem/article/view/1222