MARKINSON, M.; GALARZA, P. Preface. Journal of Mathematics Education at Teachers College, [S. l.], v. 9, n. 1, 2018. DOI: 10.7916/jmetc.v9i1.596. Disponível em: https://journals-test.library.columbia.edu/index.php/jmetc/article/view/596. Acesso em: 24 dec. 2024.