OPENO, Jason. Education’s Response to the COVID-19 Pandemic Reveals Online Education’s Three Enduring Challenges. Canadian Journal of Learning and Technology, [S. l.], v. 46, n. 2, 2020. DOI: 10.21432/cjlt27981. Disponível em: https://cjlt.ca/index.php/cjlt/article/view/27981. Acesso em: 1 apr. 2026.