ANDRADE DÁVILA, Diana Raquel; RIVERA ROLDÁN, Mayra; ARIAS DUQUE, Sisa; ESPINOZA LÓPEZ, Asucena; RUIZ ERAZO, Rosa Lida. Interactive Material for the Acquisition of the Alphabetic Code in Second Grade Primary School. Revista Ecos de la Academia, [S. l.], v. 11, n. 21, p. e1270, 2025. DOI: 10.53358/ecosacademia.v11i21.1270. Disponível em: https://revistasojs.utn.edu.ec/index.php/ecosacademia/article/view/1270. Acesso em: 26 jul. 2026.