BRUNNER, E.; JULLIER, R.; LAMPART, J. Reasoning Problems in Current Mathematics Textbooks. Swiss Journal of Educational Research, [S. l.], v. 41, n. 3, p. 647–664, 2019. DOI: 10.24452/sjer.41.3.6. Disponível em: https://sjer.ch/article/view/5496. Acesso em: 2 may. 2024.