author: Andrikopoulos, Nikolaos_or_Kottou, Sofia_or_Galanopoulou, Konstantina_or_Giannakopoulos, Panagiotis_or_Kitsiouli, EirinisubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__en