BibSonomy publications for /author/MacapanpanMon Nov 30 00:00:00 CET 2009Intelligent Tutoring Systemsconf/its/200840-49Lecture Notes in Computer ScienceComparing Learners' Affect While Using an Intelligent Tutoring System and a Simulation Problem Solving Game.50912008dblp Mon Nov 30 00:00:00 CET 2009AIEDconf/aied/2007145-152Frontiers in Artificial Intelligence and ApplicationsAffect and Usage Choices in Simulation Problem-Solving Environments.1582007dblp