Martínez Cruz E, Moreno Olivos T. Aspects that characterize the teaching of Spanish in primary education: A multiple case study. IE Revista de Investigación Educativa de la REDIECH [Internet]. 2023Aug.22 [cited 2025Aug.30];14:e1781. Available from: https://mail.rediech.org/ojs/2017/index.php/ie_rie_rediech/article/view/1781