Design Principles for a System to Teach Problem Solving by Modelling. - Gérard Tisseau; Hélène Giroire; Françoise Le Calvez; Marie Urtasun; Jacques Duma (Intelligent Tutoring Systems, 2000)

Targeted Detection: Application to Error Detection in a Pedagogical System. - Hélène Giroire; Françoise Le Calvez; Jacques Duma; Gérard Tisseau; Marie Urtasun (Intelligent Tutoring Systems, 2002)

Benefits of Knowledge-Based Interactive Learning Environments: A Case in Combinatorics. - Hélène Giroire; Françoise Le Calvez; Gérard Tisseau (ICALT, 2006)

Design of a Learning Environment in Combinatorics based on Problem Solving: Modeling Activities, Problems and Errors. - Françoise Le Calvez; Hélène Giroire; Gérard Tisseau (Int. J. Artif. Intell. Educ., 2008)