FRANKENSTEIN, M. A Different Third R: Radical Math. Radical Teacher, [S. l.], v. 100, p. 77–82, 2014. DOI: 10.5195/rt.2014.160. Disponível em: https://radicalteacher.library.pitt.edu/ojs/radicalteacher/article/view/160. Acesso em: 20 apr. 2024.