Kaplan, F.Do-Lenh, S.Bachour, K.Kao, G. Y.Gault, C.Dillenbourg, P.2009-01-142009-01-142009-01-14200910.1007/978-0-387-77234-9_8https://infoscience.epfl.ch/handle/20.500.14299/33653Interpersonal Computers for Higher Educationtext::book/monograph::book part or chapter