Naranjo Vaca G, Pérez Martínez L, Sánchez Ramírez L. 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 [Internet]. 2017 Nov. 3 [cited 2024 May 19];8(7):213-26. Available from: https://revistas.ult.edu.cu/index.php/didascalia/article/view/722