Mathematical skills for students aged 4-8: Tools to assess risk of learning difficulties. Edma 0-6: Educación Matemática en la Infancia, [S. l.], v. 14, n. 1, p. 152–185, 2025. DOI: 10.24197/edmain.1.2025.152-185. Disponível em: https://revistas.uva.es/index.php/edmain/article/view/9907. Acesso em: 24 nov. 2025.