SYMALLA, C. Der PISA-Schock. Kippt das deutsche Bildungssystem?. https://revistascientificas.us.es/index.php/mAGAzin/issue/view/938, [S. l.], n. 12, p. 47–59, 2009. DOI: 10.12795/mAGAzin.2002.i12.07. Disponível em: https://revistascientificas.us.es/index.php/mAGAzin/article/view/8135. Acesso em: 17 aug. 2024.