POWER, Thomas Michael; MORVEN-GOULD, Anthony. Head of gold, feet of clay: The online learning paradox. The International Review of Research in Open and Distributed Learning, [S. l.], v. 12, n. 2, p. 19–39, 2011. DOI: 10.19173/irrodl.v12i2.916. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/916. Acesso em: 20 sep. 2024.