Sensor-free automated detection of affect in a Cognitive Tutor for Algebra.

BAKER, R.S.; GOWDA, S.M.; WIXON, M.; KALKA, J.; WAGNER, A.Z.; SALVI, A.; ALEVEN, V.; KUSBIT, G.; OCUMPAUGH, J.; ROSSI, L. Proceedings of Towards Sensor-free automated detection of affect in a Cognitive Tutor for Algebra5th International Conference on Educational Data Mining. 2012.

2012