APPLIS, Stefan; FÖGELE, Janis. Professionalization in the Third Phase of Teacher Training Aiming at Educational Standard Implementation: Theoretical, Methodological, and Empirical Challenges for Research in Geography Education for Geography Teacher Qualification. Journal of Geography Education, [S. l.], v. 42, n. 3, p. 193–212, 2014. DOI: 10.60511/42118. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/118. Acesso em: 2 apr. 2026.