Galora Moya, N.P. y Salazar Tobar, M.C. 2020. DIFFERENTIATED INSTRUCTION: PRODUCTIVE SKILLS DEVELOPMENT WITH HIGH SCHOOL AND UNIVERSITY STUDENTS. Investigación y Desarrollo. 11, 1 (abr. 2020), 67–73. DOI:https://doi.org/10.31243/id.v11.2016.645.