subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES_or_III. ENGINEERING AND TECHNOLOGY_or_VI. HUMANITIES AND ARTS__enauthor: Toumpis, Stavros_or_Bratsos, Athanasios_or_Antoniadis, Ioannis_or_Pseiridou, Anastasia_or_Spyropoulos, Vasileios