Débora, Marisol, Trinidad García, Celestino Rodríguez, and Paloma González - Castro. “Intervention in Learning Difficulties in Mathematics: Influence of the Severity”. Revista Latinoamericana de Investigación en Matemática Educativa 20, no. 3 (November 30, 2017): 293–315. Accessed October 9, 2026. https://relime.org/index.php/relime/article/view/117.