Mining Free-form Spoken Responses to Tutor Prompts. - Xiaonang Zhang; Jack Mostow; Nell Duke; Christina Trotochaud; Joseph Valeri; Albert T. Corbett (EDM, 2008)

A Better Reading Tutor That Listens. - Jack Mostow; Gregory Aist; Juliet Bey; Wei Chen 019; Albert T. Corbett; Weisi Duan; Nell Duke; Minh Duong; Donna Gates; José P. González; Octavio Juarez; Martin Kantorzyk; et al. (Intelligent Tutoring Systems (2), 2010)