HANUSA, C. Humanity and Practicality During the Emergency Conversion to Online Learning. Journal of Mathematics Education at Teachers College, [S. l.], v. 12, n. 1, p. 51, 2021. Disponível em: https://journals.library.columbia.edu/index.php/jmetc/article/view/8506. Acesso em: 27 sep. 2022.