Κ. Τάτσης. European and global skills – What maths got to do with it? Διάλεξη: Κωνσταντίνος Τάτσης European and global skills – What maths got to do with it? https://blogs.sch.gr/lykzosim/files/2023/05/διάλεξη-Τάτσης-Κωνσταντίνος.mp4