| | Table of contents Relime vol.25 n.1 Ciudad de México Mar. 2022 Editorial | | | | | | · In memoriam. Ricardo Cantoral Cordero, Francisco
| | | | Articles | | | | | | · Different cogitive flexibility profiles in brazilian students of 2nd and 4th year of Elementary School Nunes, Sula Cristina Teixeira; Assis, Évelin Fulginiti De; Corso, Luciana Vellinho
| | | | | | · Systematization and analysis of a process of reflection on school mathematics: Aspects for teacher professionalization Báez Melendres, Mayra; Farfán Márquez, Rosa María
| | | | | | · Mental structures and mechanisms that from a geometric perspective model and articulate the learning of eigenvalue and eigenvector in ℝ2 Parraguez González, Marcela; Roa-Fuentes, Solange; Jiménez Alarcón, Raúl; Betancur Sánchez, Alexander
| | | | | | · Development of Geometric Thought in High School students, when they learn the concept of homothecy Labra Peña, Jorge Andrés; Vanegas Ortega, Carlos Mario
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