Flores, Edward, Solis-Fonseca, Justo-Pastor, Cuba-Aguilar, Cesar-Raul, Rosales-Fernandez, Jose-Hilarion, Barahona-Altao, Yeremi-Gracia. Emotional state of the classroom through artificial intelligence to improve the teaching-learning process in a university. LACCEI. 2023;1(8). doi:10.18687/LACCEI2023.1.1.457