PIÑEIRO, Juan Luis; CASTRO-RODRÍGUEZ, Elena; CASTRO, Enrique. Primary teachers’ conceptions and beliefs about mathematical problems, its resolution and teaching. Advances of Research in Mathematics Education, [S. l.], n. 16, p. 57–72, 2019. DOI: 10.35763/aiem.v0i16.253. Disponível em: https://aiem.es/aiem/article/view/3918. Acesso em: 24 aug. 2026.