author: Tsotsou, Georgia Eleni_or_Nagopoulos, Nikolaos_or_Fountzoula, Christina_or_Papaioannou, Angelos_or_Spyropoulos, Vasileios_or_Pagourtzis, Aristeidis_or_Παγουρτζής, Αριστείδης__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES