CAPROTTI, O. Shapes of Educational Data in an Online Calculus Course. Journal of Learning Analytics, [S. l.], v. 4, n. 2, p. 76–90, 2017. DOI: 10.18608/jla.2017.42.8. Disponível em: https://learning-analytics.info/index.php/JLA/article/view/5029. Acesso em: 8 dec. 2022.