Niesporek-Szamburska, B. and Przybyla, O. 2021. Ecological/climate education in the core curriculum and in series of school textbooks for teaching Polish (as a native language). Postscriptum Polonistyczne. 28, 2 (Dec. 2021), 1–30. DOI:https://doi.org/10.31261/PS_P.2021.28.02.