SEPÚLVEDA OBREQUE, Alejandro; VILLALOBOS CLAVERÍA, Alejandro; OPAZO SALVATIERRA, Margarita; JARA CÁRCAMO, Diego. Learning comprehension performances exercises in the textbooks of Natural Sciences and History in Chilean primary education. Transformación, [S. l.], v. 18, n. 1, p. 54–71, 2021. Disponível em: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/58. Acesso em: 21 jan. 2026.