HITOS DE LA TECNOLOGIA EDUCATIVA By facebooker_10157266255032322 Jan 1, 1989 2 https://www.youtube.com/watch?v=HSQE0ZCqC68 Period: Jan 1, 1990 to Jan 1, 1991 1 https://www.youtube.com/watch?v=HSQE0ZCqC68