There is clearly a third group out there now: Parents who feel they can do a better job than the public schools.

The interesting thing is we've just had negative growth, the economy shrank in the fourth quarter of last year and it doesn't look like it's going to grow much in the first quarter of this year.

This is an issue we simply don't talk about anymore.

It is the least understood segment because they are the least outspoken. I have no handle on that, and I don't think any researchers do. It is a silent part of the movement.