EDITOR, J. Announcements. Journal of Mathematics Education at Teachers College, [S. l.], v. 3, n. 1, 2012. DOI: 10.7916/jmetc.v3i1.737. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/737. Acesso em: 18 may. 2024.