We regret to inform you that the 1st workshop of the European project Erasmus+ "European herItage 3D gamEs platform for teaching mAths", code: 2019-1-EL01-KA201-062918, which was scheduled for 20 March 2020 at the Center for Hellenic Studies, Harvard University, Philhellene Square and King Otto Street, 21 100 Nafplio, Greece, is postponed until further notice, due to the precautionary measures against the coronavirus (COVID-19) announced by the Greek Government.