[1]
Naranjo Vaca, G. , Pérez Martínez, L. and Sánchez Ramírez, L. 2017. TEACHING THE COMPREHENSION OF THE TEXT OF MATHEMATICAL PROBLEMS WITH THE USE OF THE RULE OF THREE COMPOSED IN THE BASIC EDUCATION CAREER. Didáctica y Educación ISSN 2224-2643. 8, 7 (Nov. 2017), 213–226.