Cotrina, Betty, Bryan Perez, Sandra Wong-Durand, Pedro Castaneda, and Alejandra Onate-Andino. “DREAN Teach Me: An Intelligent Tutoring System With NLP and Adaptive Feedback for Elementary School Students”. Engineering, Technology & Applied Science Research 16, no. 3 (June 6, 2026): 34764–34772. Accessed June 9, 2026. https://www.etasr.com/index.php/ETASR/article/view/16487.