Urroz Páramo , Y. J. . “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 Universitario Magazine, vol. 13, no. 37, June 2024, pp. 32-47, doi:10.5377/rtu.v13i37.17985.