Research in mathematics education as a component in the initial training of early childhood teachers. Edma 0-6: Educación Matemática en la Infancia, [S. l.], v. 2, n. 2, p. 12–21, 2021. DOI: 10.24197/edmain.2.2013.12-21. Disponível em: https://revistas.uva.es/index.php/edmain/article/view/5824. Acesso em: 8 jan. 2026.