type: 109lang: elauthor: Grimani, Aikaterini_or_Gkotsis, Georgios_or_Dimitriadis, Stavros_or_Fylaktakidou, Konstantina_or_Papanikolaou, Georgios_or_Koumpis, Alexandros_or_������������������������, ����������������__elsubjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTS