NOVOTNÁ, J.; KOZÁNEK KISS, T.; MICHAL, J.; VANKÚŠ, P. Comparison of different types of reasoning & proof present in solved tasks from geometry in Slovak and Czech mathematics textbooks for lower secondary school . Annales Universitatis Paedagogicae Cracoviensis | Studia ad Didacticam Mathematicae Pertinentia, [S. l.], v. 15, p. 49–67, 2023. DOI: 10.24917/20809751.15.7. Disponível em: https://didacticammath.uken.krakow.pl/article/view/10816. Acesso em: 16 sep. 2024.