Recognition of Colors through Use of a Humanoid Nao Robot in Therapies for Children with Down Syndrome in a Smart City. - Martha Jiménez-Del Real; Alberto Ochoa 002; Daniela Escobedo; Ricardo Estrada-Medrano; Erwin Martínez; Ma. Roció Maciel Arellano; Víctor M. Larios-Rosillo (Res. Comput. Sci., 2019)