Do you think your son "performed" as normal for the evaluator or did he do less well than he normally does?
If his "performance" was on par for what has been normal for him, I'd appeal. I don't know the process, but I'm pretty sure there is an appeals process.
If his "performance" was on par for what has been normal for him, I'd appeal. I don't know the process, but I'm pretty sure there is an appeals process.