Urroz Páramo YJ. 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. torreon [Internet]. 2024 Jun. 25 [cited 2025 Dec. 6];13(37):32-47. Available from: https://www.camjol.info/index.php/torreon/article/view/17985