SMITH, J.; SCHREDER, K. Are they paying attention, or are they shoe-shopping? Evidence from online learning. International Journal of Multidisciplinary Perspectives in Higher Education, [S. l.], v. 5, n. 1, p. 200–209, 2021. DOI: 10.32674/jimphe.v5i1.2643. Disponível em: https://ojed.org/index.php/jimphe/article/view/2643. Acesso em: 9 dec. 2021.