Przyborowska, B., V. Kopińska, and I. 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), vol. 2, no. 23, Feb. 2016, pp. 45-60, doi:10.12775/PBE.2016.072.