Guan-Yun Wang, Hikaru Nagata, Yasuhiro Hatori, Yoshiyuki Sato, Chia-huei Tseng, Satoshi Shioiri. Detecting Learners' Hint Inquiry Behaviors in e-Learning Environment by using Facial Expressions. In Daniel Spikol, Olga Viberg, Alejandra Martínez-Monés, Philip J. Guo, editors, Proceedings of the Tenth ACM Conference on Learning @ Scale, Copenhagen, Denmark, July 20-22, 2023. pages 331-335, ACM, 2023. [doi]
Abstract is missing.