How old is your child and when were they diagnosed with ASD? My son, Simon*, is 9.  He was diagnosed with Autism Spectrum Disorder when he was 2 ½ years old. When did you sense something was different about your child? I knew something was different when Simon was about 18 months old.  We attended Mommy and Me classes together and the other children in the classes were starting to say words.  Some were even speaking in sentences. Simon had