FRAN, F.; VISTRO-YU, C. Manipulatives in a Mathematics Classroom: The Case of Frankards. Journal of Mathematics Education at Teachers College, [S. l.], v. 15, n. 1, p. 33–36, 2024. DOI: 10.52214/jmetc.v15i1.10699. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/10699. Acesso em: 30 nov. 2024.