COOPER, L. Teaching letters. The Journal of Practice Teaching and Learning, [S. l.], v. 6, n. 2, p. 61-74, 2012. DOI: 10.1921/jpts.v6i2.328. Disponível em: https://journals.whitingbirch.net/index.php/JPTS/article/view/328. Acesso em: 26 nov. 2024.