Emotions and Learning with AutoTutor. - Arthur C. Graesser; Patrick Chipman; Brandon G. King; Bethany McDaniel; Sidney K. D'Mello (AIED, 2007)

Automatic detection of learner's affect from conversational cues. - Sidney K. D'Mello; Scotty D. Craig; Amy M. Witherspoon; Bethany McDaniel; Arthur C. Graesser (User Model. User Adapt. Interact., 2008)