GONZÁLEZ PÉREZ, R.; FERNÁNDEZ CHELALA, R. M.; ALFONSO CRUZ, I. . the UNDERSTANDING MATHEMATICAL PROBLEMS IN PRIMARY EDUCATION THROUGH HEURISTIC AUXILIARY MEANS: UNDERSTANDING MATHEMATICAL PROBLEMS IN PRIMARY EDUCATION . Didáctica y Educación ISSN 2224-2643, [S. l.], v. 12, n. 1, p. 77–89, 2021. Disponível em: https://revistas.ult.edu.cu/index.php/didascalia/article/view/1028. Acesso em: 27 jul. 2024.