Salcedo, Audy, Ramón Alexander Uzcátegui Pacheco, and Danilo Díaz-Levicoy. “Fundamental Statistical Ideas in Math Textbooks for Elementary Education in Nicaragua and Venezuela”. IE Revista de Investigación Educativa de la REDIECH 12 (October 11, 2021): e1210. Accessed August 30, 2025. https://mail.rediech.org/ojs/2017/index.php/ie_rie_rediech/article/view/1210.