SIEBER, P.; THÉVENAZ, T. Didaktik(en) zwischen Kontinuität und Neuorientierung. Swiss Journal of Educational Research, [S. l.], v. 27, n. 3, p. 327–342, 2005. DOI: 10.24452/sjer.27.3.4708. Disponível em: https://sjer.ch/article/view/4708. Acesso em: 5 may. 2024.