PICCIANO, Anthony G. BEYOND STUDENT PERCEPTIONS: ISSUES OF INTERACTION, PRESENCE, AND PERFORMANCE IN AN ONLINE COURSE. Online Learning, Boston, MA, v. 6, n. 1, 2019. DOI: 10.24059/olj.v6i1.1870. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1870. Acesso em: 1 apr. 2026.