Jaques, Patrícia, Maria Augusta S. N. Nunes, Seiji Isotani, and Ig Bittencourt.
" Affective Computing Applied to Education: Endowing Intelligent Tutoring Systems with Social Skills." <em>Proceedings of the 1st Challenges of Computing applied to Education Workshop,
Curitiba/PR, 2012</em>. SBC, 2012,  
pp.40-49.