active·EducationOECD's Andreas Schleicher highlights importance of PISA 2025 for Ukraine08 Sept 2026·1 event·1 sourceFollowHow events unfoldedFrom the beginning to today08/09/2026, 15:57OECD's Andreas Schleicher highlights importance of PISA 2025 for Ukraine1 source →1 of 1 eventsStoryline coverage1 source · 1/7