subjectTerm: I. MATHEMATICS AND COMPUTER SCIENCE_or_V. LAW AND SOCIAL SCIENCESauthor: Pseiridou, Anastasia_or_Beligiannis, Apostolos_or_Toumpis, Stavros_or_Pseiridou%2C Anastasia_or_Spyropoulos%2C Vasileios_or_Lianos%2C Theodoros_or_%CE%A8%CE%B5%CE%B9%CF%81%CE%AF%CE%B4%CE%BF%CF%85%2C %CE%91%CE%BD%CE%B1%CF%83%CF%84%CE%B1%CF%83%CE%AF%CE%B1__el