BAUMANN, Stefan; NIEBERT, Kai. Education for Sustainable Development and Pedagogical Content Knowledge in Geography: Integration, Evolution or Revolution? First Results of a Qualitative Study of a Seminar Course. Journal of Geography Education, [S. l.], v. 50, n. 2, p. 98–118, 2023. DOI: 10.18452/25712. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/137. Acesso em: 2 apr. 2026.