type: 7subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCES_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCESauthor: Pagourtzis, Aristeidis_or_Cheliotis, Dimitrios_or_Galanopoulou, Konstantina_or_Lekka, Maria Eleni E_or_Kyrkos, Efstathios