PICCIANO, Anthony G; SEAMAN, Jeff; ALLEN, I. Elaine. Educational Transformation through Online Learning: To Be or Not to Be. Online Learning, Boston, MA, v. 14, n. 4, 2010. DOI: 10.24059/olj.v14i4.147. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/147. Acesso em: 25 mar. 2026.