A Pedagogical Strategy for Integrated Education of Spanish in the 4th to 6th Grades of the General Basic Education. Revista Electrónica Educare, [S. l.], v. 15, p. 25–38, 2011. DOI: 10.15359/ree.15-Ext.2. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/1682.. Acesso em: 16 aug. 2024.