Incorporation of an automatic module for the prediction of the quality of oral communication of people with Down syndrome in an educational video game. - David Escudero Mancebo; Valentín Cardeñoso-Payo; Mario Corrales-Astorgano; César González Ferreras; Valle Flores-Lucas; Lourdes Aguilar; Yolanda Martín-de-San-Pablo; Alfonso Rodríguez-de-Rojas (IberSPEECH, 2021)