We have an enormous amount of great teachers out there,...

We have an enormous amount of great teachers out there, terrific teachers ... but we cannot get rid of the bad teachers. They're called the lemons. Each school has those lemons. And they call it the dance of the lemons, where they kick them from school to school but you can't get them out, ... What I say is, 'Let's kick them right out and let's dance them out the door rather than dancing them from school to school.'