Przyborowska, Beata, Violetta Kopińska, and Iwona Murawska. “Social and Civic Competences in School Education – a Sham in Core Curriculum for School Students Aged 12 13 – 15 16”. Przegląd Badań Edukacyjnych (Educational Studies Review) 2, no. 23 (February 20, 2016): 45–60. Accessed February 18, 2025. https://apcz.umk.pl/PBE/article/view/PBE.2016.072.