FREUDIGER, N.; HAEBERLI, P. The role of the teacher in debate situations on sustainable development education themes. Swiss Journal of Educational Research, [S. l.], v. 32, n. 2, p. 233–250, 2010. DOI: 10.24452/sjer.32.2.4834. Disponível em: https://sjer.ch/article/view/4834. Acesso em: 25 nov. 2024.