GOLAFSHANI, Nahid. Teachers’ Point of Views about Teaching Mathematics Effectively with Manipulatives. Canadian Journal of Education/Revue canadienne de l’éducation, [S. l.], v. 36, n. 3, p. 137–159, 2014. Disponível em: https://journals.sfu.ca/cje/index.php/cje-rce/article/view/955. Acesso em: 4 may. 2024.