Claude Frasson Kaska Porayska-Pomsta Cristina Conati Guy Gouardères W. Lewis Johnson Helen Pain Elisabeth André Timothy W. Bickmore Paul Brna Isabel Fernández de Castro Stefano A. Cerri Cleide Jane Costa James C. Lester Christine L. Lisetti Stacy Marsella Jack Mostow Roger Nkambou Magalie Ochs Ana Paiva Fábio Paraguaçu Natalie K. Person Rosalind W. Picard Candice Sidner Angel de Vicente Workshop on Social and Emotional Intelligence in Learning Environments. 913 http://dx.doi.org/10.1007/978-3-540-30139-4_125 2004 conf/its/2004 Intelligent Tutoring Systems db/conf/its/its2004.html#FrassonPCGJPABBCCCLLMMNOPPPPSV04