SHALE, Douglas. Handbook of Online Learning Innovations in Higher Education and Corporate Training. The International Review of Research in Open and Distributed Learning, [S. l.], v. 4, n. 2, 2003. DOI: 10.19173/irrodl.v4i2.146. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/146. Acesso em: 24 nov. 2024.