The Revista de Investigación en Matemática y su Enseñanza (RIME) aims to disseminate the generation of new scientific knowledge of Mathematics and Mathematics Education, to highlight the connections between these two scientific disciplines. The articles that are considered for publication are results of original theoretical, empirical or experimental research, regardless of the theoretical and methodological frameworks used, and that represent an advance in the knowledge of the national and international scientific communities in Mathematics and Mathematics Education. Academic contributions are received on an ongoing basis.