NICHTER, Sarah. Does Mode of Access Make a Difference? Mobile Learning and online student engagement. Online Learning, Boston, MA, v. 25, n. 3, 2021. DOI: 10.24059/olj.v25i3.2848. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/2848. Acesso em: 7 apr. 2026.