HEMMER, Michael; UPHUES, Rainer. A Model for a Competency-Based Teacher Education in Geography Teaching. Journal of Geography Education, [S. l.], v. 39, n. 1, p. 25–44, 2011. DOI: 10.18452/25268. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/161. Acesso em: 2 apr. 2026.