KOPIŃSKA, V. Visual Discrimination Based on Skin Colour in the Civic Education Textbooks. Przegląd Badań Edukacyjnych (Educational Studies Review), [S. l.], v. 2, n. 19, p. 25–42, 2015. DOI: 10.12775/PBE.2014.020. Disponível em: https://apcz.umk.pl/PBE/article/view/PBE.2014.020. Acesso em: 19 aug. 2024.