ADHD / ADD Support Group
Attention deficit/hyperactivity disorder (ADHD) and attention deficit disorder (ADD) are more common than you might think. It is a syndrome that exhibits symptoms such as hyperactivity, forgetfulness, mood shifts, poor impulse control, and distractibility. Join others who suffer from these conditions and share your experiences.

Also, does he have a history of failing? If not, remind him of that. If he's struggled in the past, remind him of how he's overcome past obstacles.
Good luck! Hope all goes well.
He finished the rest of the week with loathing, but cooperation as well. We won't have the results back for a few more weeks.