I have been to a 3 day seminar by this company called RDI. They teach and help all kinds of people with autism and asperger's. If you wish to check out their website it's
http://www.rdiconnect.com
Dr. Gutstein has done amazing work with the autistic/asperger spectrum folks and their families. I was in awe of what he has been able to accomplish in this field.
Good luck to you!