VYN, Reuben. Teaching Languages Online, 2nd Edition. Canadian Journal of Education/Revue canadienne de l’éducation, [S. l.], v. 39, n. 2, p. 1–3, 2016. Disponível em: https://www.cje-rce.ca/index.php/cje-rce/article/view/2359. Acesso em: 2 may. 2026.