HOF, Sandra; HENNEMANN, Stefan. Geography Teachers in Germany: An Empirical Study about Acquired and Required Competences. Journal of Geography Education, [S. l.], v. 41, n. 2, p. 57–80, 2013. DOI: 10.18452/24615. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/133. Acesso em: 2 apr. 2026.