Sidney K. D'Mello Roger Taylor Kelly Davidson Arthur C. Graesser Self Versus Teacher Judgments of Learner Emotions During a Tutoring Session with AutoTutor. 9-18 2008 Intelligent Tutoring Systems http://dx.doi.org/10.1007/978-3-540-69132-7_6 conf/its/2008 db/conf/its/its2008.html#DMelloTDG08