Collaborative Support in a Multilingual Tutoring System. - Maria Virvou; Christos Troussas; Sotirios-Christos Sidiropoulos (IIH-MSP, 2012)

User Modeling Framework: The Case of Multi-language and Mathematics Learning. - Maria Virvou; Christos Troussas; Sotirios-Christos Sidiropoulos; Georgia Halmouki (IIH-MSP, 2012)

An Intelligent Tutoring System over a social network for mathematics learning. - Maria Virvou; Sotirios-Christos Sidiropoulos (IISA, 2013)

A learning analytics tool for supporting teacher decision. - Maria Virvou; Efthimios Alepis; Sotirios-Christos Sidiropoulos (IISA, 2015)