@inproceedings{EDM-2017-Yukita,
	author        = "Daisuke Yukita",
	booktitle     = "{Proceedings of the 10th International Conference on Educational Data Mining}",
	ee            = "http://educationaldatamining.org/EDM2017/proc_files/papers/paper_171.pdf",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Whitebox: A Device To Assist Group Work Evaluation}",
	year          = 2017,
}