VALISOWA, Alena. Teacher in social role of manager and of leader. Interdyscyplinarne Konteksty Pedagogiki Specjalnej, [S. l.], n. 14, p. 161–170, 2018. DOI: 10.14746/ikps.2016.14.09. Disponível em: https://pressto.amu.edu.pl/index.php/ikps/article/view/12804. Acesso em: 20 kwi. 2024.