ANDERSON, Terry. Three generations of distance education pedagogy. The International Review of Research in Open and Distributed Learning, [S. l.], v. 11, n. 2, 2010. DOI: 10.19173/irrodl.v11i2.865. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/865. Acesso em: 22 nov. 2024.