KRAUS, Ute; ZAHN, Corvin; MOUSTAFA, Magdy. General relativity in German secondary schools. PhyDid B - Didaktik der Physik - Beiträge zur DPG-Frühjahrstagung, [S. l.], v. 1, 2018. Disponível em: https://ojs.dpg-physik.de/index.php/phydid-b/article/view/871. Acesso em: 23 juli. 2024.