Katsuyuki Umezawa, Tomohiko Saito, Takashi Ishida, Makoto Nakazawa, Shigeichi Hirasawa. An Electroencephalograph-Based Method for Judging the Difficulty of a Task Given to a Learner. In Maiga Chang, Nian-Shing Chen, Ronghuai Huang, Kinshuk, Demetrios G. Sampson, Radu Vasiu, editors, 17th IEEE International Conference on Advanced Learning Technologies, ICALT 2017, Timisoara, Romania, July 3-7, 2017. pages 384-386, IEEE, 2017. [doi]
Abstract is missing.