Díaz-Vera, J. P., Peña-Hojas, D. S., Macías-Mora, D., & Moreno-Córdova, G. (2019). education in values, an approach to strategies as a way for the collective construction of knowledge. Revista Electrónica REDINE, 11(2), 50-64. https://mail.revistas.uclave.org/index.php/redine/article/view/2239