PORCZYŃSKA-CISZEWSKA, ANNA. Intellectual Disability and Experiencing Happiness. Interdyscyplinarne Konteksty Pedagogiki Specjalnej, [S. l.], n. 24, p. 51–66, 2019. DOI: 10.14746/ikps.2019.24.03. Disponível em: https://pressto.amu.edu.pl/index.php/ikps/article/view/21150. Acesso em: 25 kwi. 2024.