I have been working at Nashua Schools (More than 10 years) Pros Large District so there are more opportunities for teachers to take on projects than smaller districts.
And many people with Autism do suffer from a form of Mental Retardation. For some reason I believe people feel better the more they can separate the two conditions and believe somehow it is better to have Autism non related to mental retardation.
Autism Spectrum Disorders (ASDs) are a group of developmental disabilities that can cause significant social, communication and behavioral challenges. CDC is working to find out how many children have ASDs, discover the risk factors, and raise awareness of the signs.