ISABELLE, Claire; GÉLINAS PROULX, Andréanne; MEUNIER, Hélène. Formal, non-formal and informal education: Competency development of French speaking school principals in Canada. Swiss Journal of Educational Research, Bern, v. 36, n. 3, p. 501–522, 2018. DOI: 10.24452/sjer.36.3.5109. Disponível em: https://sjer.ch/article/view/5109. Acesso em: 12 mar. 2025.