When I heard the amazing talk by Salman Khan on Wednesday, about the Khan Academy website that teaches hundreds of subjects to students all over the world, I had a flashback. It was about 1960. As a local newspaper reporter still
Cuando oí la extraordinaria charla de Salman Khan, el miércoles, sobre la página de la Academia Khan que le enseña cientos de materias a estudiantes de todo el mundo, tuve una retrospección. Era como