RETTER, H. The Dispute Over the Reform Pedagogue Peter Petersen (1884-1952) in Jena 2010: Review of a "Total Disaster" After Ten Years. International Dialogues on Education Journal, Seattle, Washington U.S.A., v. 7, n. 1, 2020. DOI: 10.53308/ide.v7i1.4. Disponível em: https://idejournal.org/index.php/ide/article/view/4. Acesso em: 5 feb. 2023.