The Continuing Professional Development of Teachers in Multigrade Schools in the Canton of Milagro, Province of Guayas. Nexus: Multidisciplinary Research Journal, [S. l.], v. 3, n. 5, p. 1–19, 2026. Disponível em: https://nexushouseeditorial.com/index.php/nexus/article/view/94. Acesso em: 7 feb. 2026.