%0 Journal Article %T AutoTutor and Family: A Review of 17 Years of Natural Language Tutoring %A Nye, Benjamin %A Graesser, Arthur %A Hu, Xiangen %J International Journal of Artificial Intelligence in Education %V 24 %N 4 %P 427-469 %@ 1560-4292 %D 2014-09-30 %I Springer New York %~ DeepDyve