THYROFF, J.; SCHELLER, J.; SCHNEIDER, C.; WALDIS, M. Civic education at lower secondary level. Manifestations and challenges with the example of teaching sequences on «Europe – EU – Switzerland». Swiss Journal of Educational Research, [S. l.], v. 42, n. 1, p. 127–147, 2020. DOI: 10.24452/sjer.42.1.8. Disponível em: https://sjer.ch/article/view/5588. Acesso em: 3 jul. 2022.