MAUREIRA CABRERA, Oscar; GUÍÑEZ GUTIÉRREZ, Carla; ATENAS ALISTER, Nelly. Leadership’s characteristics of the departmental mathematics head of a high-performance center in secondary education in Chile. Innovaciones Educativas, [S. l.], v. 24, n. 36, p. 71–83, 2022. DOI: 10.22458/ie.v24i36.3895. Disponível em: https://revistas.uned.ac.cr/index.php/innovaciones/article/view/3895. Acesso em: 25 mar. 2026.