I've been away for a while, I apologize. Much of the reason is because I've been working on a DVD that demonstrates techniques for working with autism.
After I finished a segment on dealing with a crying child, the director said something I've heard many times before:
"Wow. Seems like I could use those techniques with my kids. And they don't even have special challenges."
While it's not true for every technique, I use many of the same approaches when working with non-autistic children. Crying is probably the best example. The vast majority of autistic kids cry for the same reason that non-autistic kids cry: they get what they want much faster.
(Of course that is not the only reason why kids cry, however, with many of them, it is the primary one.)
The main techniques I teach to a mother of a crying autistic child are nearly the same as the ones I teach to the parents of a neurotypical child: