When it comes to recognizing autism, grandparents may know best. This is according to a survey of grandparents of children with autism conducted by the Interactive Autism Project (IAN).
http://www.mentalhealthnewstoday.com/09247-grandparents-may-hold-key-to-early-autism-diagnosis
http://www.mentalhealthnewstoday.com/09247-grandparents-may-hold-key-to-early-autism-diagnosis
