GARRETT, Richard. Whatever Happened to the Promise of Online Learning?. International Higher Education, [S. l.], n. 97, p. 2–4, 2019. DOI: 10.6017/ihe.2019.97.10935. Disponível em: https://www.ejournals.bc.edu/index.php/ihe/article/view/10935. Acesso em: 28 apr. 2026.