GUZMÁN, José I. Navarro; VILLAGRÁN, Manuel Aguilar; SEDEÑO, Manuel García; JIMÉNEZ, Inmaculada Menacho. Early math skills differences in 4-8 year old boys and girls. Revista Española de Pedagogía, [S. l.], v. 68, n. 245, 2025. DOI: 10.22550/2174-0909.3561. Disponível em: https://revistas.unir.net/index.php/rep/article/view/2137. Acesso em: 19 dic. 2025.