SEMADENI, Z. Reforms of curricula and school textbooks inspired by the so-called new math half a century ago. Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, [S. l.], v. 12, p. 211–248, 2020. DOI: 10.24917/20809751.12.10. Disponível em: https://didacticammath.uken.krakow.pl/article/view/8416. Acesso em: 7 may. 2024.