FUENTES, Sandra; CAÑADAS, María C.; ANGLADA, M° Lourdes. Introduction to Algebraic Thinking in 3 Years: Identification of Qualitative and Quantitative Change. Uniciencia, [S. l.], v. 40, n. 1, p. 1–13, 2026. DOI: 10.15359/ru.40-1.4. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/20431. Acesso em: 24 apr. 2026.