I don't know if any of this would help, but have you thought of looking into what other programs are available at the same place his brother goes to? Or if you want them to have seperate places to go to, maybe look online and see if there is a therapist in your area that would specialize in your son's issues? Just a couple thoughts. I wish I could offer more, but I just thought I would reply and wish you luck in getting help for your son.
__________________
|