Curricular proposal and training plan for the implementation of the virtual distance modality in the Preparatory School of the UNAN-Managua: Integration of the ADDIE instructional model with a constructivist pedagogical approach. Revista Torreón Universitario, [S. l.], v. 13, n. 37, p. 32–47, 2024. DOI: 10.5377/rtu.v13i37.17985. Disponível em: https://revistas.unan.edu.ni/index.php/Torreon/article/view/4258. Acesso em: 6 aug. 2025.