CONRAD, Dianne. The role of language in portfolio learning. The International Review of Research in Open and Distributed Learning, [S. l.], v. 12, n. 1, p. 109–123, 2011. DOI: 10.19173/irrodl.v12i1.1062. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/1062. Acesso em: 28 mar. 2024.