exactly
edit:
if u are wondering if there is any co-mobidity, then some pple w
autism is mentally handicapped. their IQ usually fall within the
mild to severe range.
however, there are also high-functioning autism: asperger syndrome.
these pple have normal IQ compared to their counterparts, and have
certain savant abilities, e.g. rem which date falls on which days
on the calender, lightning calculations, art and geog skills.