E. Díaz Obando, H. Alemán Castillo, and C. Hernández Brenes, “A pedagogical model to develop mathematical power on gifted students in Costa Rica”, Uniciencia, vol. 27, no. 2, pp. 51–66, Jul. 2013, Accessed: Apr. 25, 2026. [Online]. Available: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/5276