Sequencing Parametric Exercises for an Operating System Course. - Pilar Prieto Linillos; Sergio Gutiérrez Santos; Abelardo Pardo; Carlos Delgado Kloos (AIAI, 2006)

Guaranteeing the Correctness of an Adaptive Tutoring System. - Pilar Prieto Linillos; Sergio Gutiérrez Santos; Abelardo Pardo; Carlos Delgado Kloos (AH, 2008)