1. Toward an affect-sensitive autotutor;D’Mello;IEEE Intell. Syst.,2007
2. Integrating affect sensors in an intelligent tutoring system;Sidney,2005
3. What we’re learning about student engagement from NSSE: Benchmarks for effective educational practices;Kuh;Change: Mag. High. Learn.,2003
4. Exploring affective technologies for the classroom with the subtle stone;Balaam,2010
5. Emotion recognition through multiple modalities: face, body gesture, speech;Castellano,2008