Briceño Solís, Eduardo Carlos, and Lizbet Alamillo Sánchez. “Proposal of a Didactic Situation With the Use of Teaching Material for the Understanding of the Notion of Similarity in Secondary School Students”. IE Revista de Investigación Educativa de la REDIECH 8, no. 15 (October 2, 2017): 111 - 131. Accessed May 18, 2024. https://mail.rediech.org/ojs/2017/index.php/ie_rie_rediech/article/view/65.