Giuseppe Chiazzese CNR-ITD Italy Carola Conle OISE/UT Bregje de Vries University of Twente Manuela Delfino CNR-ITD Italy Giuliana Dettori CNR-ITD Italy Jeffrey Earp CNR-ITD Italy Tania Giannetti CNR-ITD Italy Anna Klerfelt Göteborg University Maria Rita Laganà University of Pisa Isabel Machado INESC-ID Katerina Makri University of Athens Marco Righi University of Pisa Olga Timcenko LEGO System A/S Ana Vaz INESC-ID Kevin Walker London Knowledge Lab