The argument that drug sales people are educating physicians doesn't pass the laugh test. Their compensation is based on how much product they can move, not on appropriateness of prescription. And no study funded by a drug company can ever be trusted.
The solution to bad schools is to work toward better schools -- not to medicate the kids victimized by them. How absurd to avoid the shortcomings of our educational system by focusing on the difficulties individual children have in coping with them.