Meyer, Christiane, and Dirk Felzmann. “Ethical Judgement Competence in Geographical Education – Theoretical Foundations for the Design of a Competence Model”. Journal of Geography Education 38, no. 3 (September 30, 2010): 125–132. Accessed April 2, 2026. https://zgd-journal.de/index.php/zgd/article/view/176.