Alfredo, Alexandre Gombiwa, and Beatriz María San Juan Azze. “TASKS TO STIMULATE UNDERSTANDING AND REFLECTION ON TEACHING-LEARNING PROBLEM SOLVING IN THE CLASS OF MATHEMATICS EDUCATION”. Didáctica y Educación ISSN 2224-2643 6, no. 4 (December 22, 2015): 139–148. Accessed May 19, 2024. https://revistas.ult.edu.cu/index.php/didascalia/article/view/410.