https://www.cimat.mx/wp-content/uploads/2021/04/transparent.png00Mitre Hernández Hugo Arnoldohttps://www.cimat.mx/wp-content/uploads/2021/04/transparent.pngMitre Hernández Hugo Arnoldo2023-06-20 18:11:522023-06-20 18:11:52Pupillary Responses for Cognitive Load Measurement to Classify Difficulty Levels in an Educational Video Game: Empirical Study