WEN, M.; YANG, D.; ROSE, C. Linguistic Reflections of Student Engagement in Massive Open Online Courses. Proceedings of the International AAAI Conference on Web and Social Media, [S. l.], v. 8, n. 1, p. 525-534, 2014. DOI: 10.1609/icwsm.v8i1.14512. Disponível em: https://ojs.aaai.org/index.php/ICWSM/article/view/14512. Acesso em: 13 jul. 2024.