An Adaptive Training Environment for UML. - Maria Virvou; Kalliopi Tourtoglou (ICALT, 2006)

Intelligent Help for Managing and Training UML Software Engineering Teams. - Maria Virvou; Kalliopi Tourtoglou (JCKBSE, 2006)

Auto-Colleague - a Collaborative Learning Environment for UML. - Maria Virvou; Kalliopi Tourtoglou (ICSOFT (SE), 2007)

User Modelling in a Collaborative Learning Environment for UML. - Kalliopi Tourtoglou; Maria Virvou (ITNG, 2008)

User Stereotypes for Student Modelling in Collaborative Learning: Adaptive Advice to Trainers. - Kalliopi Tourtoglou; Maria Virvou (JCKBSE, 2008)

User Stereotypes Concerning Cognitive, Personality and Performance Issues in a Collaborative Learning Environment for UML. - Kalliopi Tourtoglou; Maria Virvou (New Directions in Intelligent Interactive Multimedia, 2008)

Evaluating an Intelligent Collaborative Learning Environment for UML. - Kalliopi Tourtoglou; Maria Virvou (ICSOFT (2), 2010)

User modelling and adaptivity in computer supported collaborative learning environments for object oriented software development methodologies - Kalliopi Tourtoglou (2011)

An intelligent recommender system for trainers and trainees in a collaborative learning environment for UML. - Kalliopi Tourtoglou; Maria Virvou (Intell. Decis. Technol., 2012)