A Software Companion Capable of Dialogue. - Christelle Laperrousaz; Philippe Teutsch (ICALT, 2003)

Analysing a Collaborative Writing Activity in order to Improve Tutor's Perception of Individual Contributions of Learners. - Christelle Laperrousaz; Pascal Leroux; Philippe Teutsch (ICALT, 2005)

Perception of Individual Activities in a Group Activity through Qualitative Information about the Group Dynamics. - Christelle Laperrousaz; Pascal Leroux; Philippe Teutsch (Web Intelligence, 2005)