SALAZAR-CANCHINGRE, M. A.; ALCÍVAR-VERA, I. I.; ULLOA-MENTA, J. L.; GUTIÉRREZ-ESPINOZA, M. R. KEYS TO EFFECTIVE LEARNING: THE IMPORTANCE OF TEACHING MATERIALS IN EARLY CHILDHOOD EDUCATION. REVISTA CIENTÍFICA MULTIDISCIPLINARIA ARBITRADA YACHASUN - ISSN: 2697-3456, [S. l.], v. 8, n. 15 Ed. Esp., p. 29–44, 2024. Disponível em: https://www.editorialibkn.com/index.php/Yachasun/article/view/568. Acesso em: 2 nov. 2026.