Chavarría, M., and A. Saldaño. “THE EDUCATIVE ROBOT AS AN INNOVATIVE EDUCATIVE INTERFACE BETWEEN THE STUDENT AND THE PROBLEM SITUATION”. Didáctica Y Educación ISSN 2224-2643, vol. 1, no. 2, Apr. 2010, pp. 1-12, https://revistas.ult.edu.cu/index.php/didascalia/article/view/11.