Patrick J. Donnelly, Nathaniel Blanchard, Andrew McGregor Olney, Sean Kelly, Martin Nystrand, Sidney K. D'Mello. Words matter: automatic detection of teacher questions in live classroom discourse using linguistics, acoustics, and context. In Marek Hatala, Alyssa Wis, Phil Winne, Grace Lynch, Xavier Ochoa, Inge Molenaar, Shane Dawson, Shady Shehata, Jennifer Pei-Ling Tan, editors, Proceedings of the Seventh International Learning Analytics & Knowledge Conference, Vancouver, BC, Canada, March 13-17, 2017. pages 218-227, ACM, 2017. [doi]