@inproceedings{EDM-2014-WatanabeOK,
	author        = "Eiji Watanabe and Takashi Ozeki and Takeshi Kohama",
	booktitle     = "{Proceedings of the Seventh International Conference on Educational Data Mining}",
	ee            = "http://www.educationaldatamining.org/EDM2014/uploads/procs2014/posters/5_EDM-2014-Poster.pdf",
	isbn          = "978-0-9839-5254-1",
	pages         = "329--330",
	publisher     = "{International Educational Data Mining Society}",
	title         = "{Analysis and extraction of behaviors by students in lectures}",
	year          = 2014,
}