That's one of the things we're going to have to look at and...
That's one of the things we're going to have to look at and tease out of the data. Are all of our efforts on behalf of low-performing kids hurting high-performing kids?
That's one of the things we're going to have to look at and tease out of the data. Are all of our efforts on behalf of low-performing kids hurting high-performing kids?