EDITOR, J. Announcements. Journal of Mathematics Education at Teachers College, [S. l.], v. 3, n. 2, 2013. DOI: 10.7916/jmetc.v3i2.751. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/751. Acesso em: 18 jul. 2024.