VELETSIANOS, George; SHEPHERDSON, Peter. A Systematic Analysis and Synthesis of the Empirical MOOC Literature Published in 2013–2015. The International Review of Research in Open and Distributed Learning, [S. l.], v. 17, n. 2, 2016. DOI: 10.19173/irrodl.v17i2.2448. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/2448. Acesso em: 15 jul. 2024.