MORGAN, P.; KAPLAN, V. .; KIRSHNER, A. Does Time Matter? Identifying Levels of Community College Student Engagement Based on Length of Instructor-Created Videos in Online Classes. Advances in Social Sciences Research Journal, [S. l.], v. 9, n. 6, p. 344–352, 2022. DOI: 10.14738/assrj.96.12517. Disponível em: http://116.203.177.230/index.php/ASSRJ/article/view/12517. Acesso em: 18 dec. 2025.