This is just an excerpt from one of those letters: "My 12 year-old son has autism, and has had a terrible time with math. We have tried everything, viewed everything, bought everything.
Éste es sólo un fragmento de una de esas cartas: "Mi hijo de 12 años tiene autismo y le han costado mucho las matemáticas." "Hemos intentado de todo, visto de todo,