Fabre Merchan, .P. , Calero Mieles, J.L. and Albán Obando, J.J. 2016. IMPACT OF THE DIFFERENTIATED EDUCATION IN THE TEACHING OF ENGLISH AS A FOREIGN LANGUAGE IN THE ECUADOR. Didáctica y Educación ISSN 2224-2643. 7, 2 (Jun. 2016), 109–122.