collection: 3_or_1type: 106_or_4_or_109_or_112subjectTerm: V. LAW AND SOCIAL SCIENCES_or_I. MATHEMATICS AND COMPUTER SCIENCE_or_VI. HUMANITIES AND ARTSauthor: Chytiris, Leonidas_or_Theodonis, Ioannis_or_Karvouni, Aikaterini-Nina_or_Spanoudakis, Konstantinos_or_Litinas, Nikos_or_Tsitsiou-Chelidoni, Chrysanthi