subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_III. ENGINEERING AND TECHNOLOGY_or_II. NATURAL SCIENCES AND AGRICULTURAL SCIENCES_or_VI. HUMANITIES AND ARTS__enauthor: Karkalousos, Petros_or_Zoi, Georgiou_or_Spyropoulos, Vasileios_or_Kitsiouli, Eirini_or_Zachos%2C Efstathios