BUCHCIC, E. . Nature – a Medium of Value in a Constructivist Pedagogy. Studia ad Didacticam Scientiarum Socialium Pertinentia, [S. l.], v. 310, n. X, p. 43–52, 2020. Disponível em: https://scientiarumsocialium.uken.krakow.pl/article/view/8190. Acesso em: 4 kwi. 2025.