OLIVIER, Benjamin. The Impact of Contact Sessions and Discussion Forums on the Academic Performance of Open Distance Learning Students. The International Review of Research in Open and Distributed Learning, [S. l.], v. 17, n. 6, 2016. DOI: 10.19173/irrodl.v17i6.2493. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/2493. Acesso em: 29 mar. 2024.