epa08416460 Students write their final examination paper on biology, in a sports hall, which has been converted into a classroom in accordance with the latest German health regulations, at the Privat High School Stadtkrone (PGS) in Dortmund, Germany, 12 May 2020. Due to the ongoing coronavirus pandemic, the final secondary-school examinations in the German state of North Rhine-Westphalia are starting with strict safety precautions.  EPA/FRIEDEMANN VOGEL