PIEDRA-MARÍN, Gilberto; PEREIRA CHAVES, José; CERVANTES ALTAMIRANO, Adrián; LÓPEZ RODRÍGUEZ, Merilin. Analysis of the teaching strategies used by middle school teachers in Costa Rica on the topic of electronic configuration. Innovaciones Educativas, [S. l.], v. 27, n. 42, p. 89–106, 2025. DOI: 10.22458/ie.v27i42.5227. Disponível em: https://revistas.uned.ac.cr/index.php/innovaciones/article/view/5227. Acesso em: 26 mar. 2026.