LEUTWYLER, B.; SIEBER, P. Changes in the field of teaching profession? The limits of leadership. Swiss Journal of Educational Research, [S. l.], v. 28, n. S, p. 57–76, 2006. DOI: 10.24452/sjer.28.S.4757. Disponível em: https://sjer.ch/article/view/4757. Acesso em: 7 may. 2024.