EDITOR, J. About the Authors and Acknowledgement of Reviewers. Journal of Mathematics Education at Teachers College, [S. l.], v. 11, n. 2, 2021. DOI: 10.7916/jmetc.v11i2.7838. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/7838. Acesso em: 11 apr. 2021.