YILMAZ, Z. Young children’s number sense development: Age related complexity across cases of three children. International Electronic Journal of Elementary Education, [S. l.], v. 9, n. 4, p. 891–902, 2017. Disponível em: https://iejee.com/index.php/IEJEE/article/view/291. Acesso em: 12 dec. 2024.