PENG, Shimeng; CHEN, Lujie; GAO, Chufan; TONG, Richard Jiarui. Predicting Students’ Attention Level with Interpretable Facial and Head Dynamic Features in an Online Tutoring System (Student Abstract). Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 34, n. 10, p. 13895–13896, 2020. DOI: 10.1609/aaai.v34i10.7220. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/7220. Acesso em: 25 may. 2026.