type: 102lang: elcollection: 3author: Loukopoulos, Thanasis_or_Sakellariou, Ilias_or_Skoumpourdi, Chrysanthi_or_Tzanakis, Georgios_or_Kefalas, Petros_or_Pavlakis, KonstantinossubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTS