author: Fountzoula, Christina_or_Spyropoulos, Vasileios_or_Kontogeorgis, Aristides_or_Antoniadis, Ioannis_or_Pagourtzis, Aristeidis__ensubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES