my brother has Aspergers - he just turned 9 and is extremely smart - his is mostly social.  Jared is very literal, but on grade level in all subjects - he excells academically in school and loves it.  This is a good book on aspergers:  Parent's Guide to Asperger Syndrome and High-Functioning Autism Parent's Guide to Asperger Syndrome and High-Functioning Autism
here is a website on autism
http://www.autism-society.org/site/P...ut_whatis_home