Forty Years of Mathematics Education: 1980-2019. International Journal of Education in Mathematics, Science and Technology, [S. l.], v. 9, n. 3, p. 514–539, 2021. DOI: 10.46328/ijemst.1361. Disponível em: https://ijemst.com/index.php/ijemst/article/view/494. Acesso em: 31 jul. 2025.