NYMAN, M.; SUMPTER, L. The issue of ‘proudliness’: Primary students’ motivation towards mathematics. LUMAT: International Journal on Math, Science and Technology Education, [S. l.], v. 7, n. 2, p. 80–96, 2019. DOI: 10.31129/LUMAT.7.2.331. Disponível em: https://journals.helsinki.fi/lumat/article/view/1253. Acesso em: 20 apr. 2024.