A Multifunction Braille Trainer Based on Embedded Systems, Mobile Apps, Rule-based Reasoning and Data Mining for Children with Visual Impairment. - Vladimir Robles-Bykbaev; Antonny Guzhñay-Lucero; Daniel Pulla-Sánchez; Fernando Pesántez-Avilés; Paola Suquilanda-Cuesta; Estefanía Bernal-Merchán (Computación y Sistemas, 2018)