TY - CONF T1 - A multiagent extension for virtual reality based intelligent tutoring systems T2 - Advanced Learning Technologies, 2007. ICALT 2007. Seventh IEEE International Conference on Y1 - 2007 A1 - Imbert, Ricardo A1 - Sánchez, Leticia A1 - Angélica de Antonio A1 - Gonzalo Méndez A1 - Jaime Ramírez JF - Advanced Learning Technologies, 2007. ICALT 2007. Seventh IEEE International Conference on PB - IEEE UR - https://ieeexplore.ieee.org/abstract/document/4280956 ER -