The persistence of housing discrimination and housing segregation makes it difficult at times to integrate schools. So what flows from that is disappointment and cynicism and the search for what's next. And it's really in the search for what's next after that that we come upon ideas like increasing standardized testing for kids and using those tests scores to hold teachers accountable.

Just to deliver one high-quality 45 minute lesson requires many hours of planning in advance.

I believe everyone in the education sector should be looking at evidence, reassessing, making tweaks to figure out what works, I think it's a positive model.

I think any sort of system that gives teachers more opportunities like teacher-led schools is a positive one that's going to lead to better retention in the profession, and it's going to be more intellectually challenging, so teachers stay engaged with their work over the many years of their career.

The persistence of housing discrimination and housing segregation makes it difficult at times to integrate schools. So what flows from that is disappointment and cynicism and the search for what's next. And it's really in the search for what's next after that that we come upon ideas like increasing standardized testing for kids and using those tests scores to hold teachers accountable.

Younger teachers are definitely more likely to have worked at charter schools as opposed to have just heard of them. Charter schools explicitly look, often, to hire younger people. I've even talked to people who didn't necessarily go into teaching thinking they wanted to work at a charter school or even may have been considered critics of the charter school movement, and found that it was the only way for them to get their foot in the door. So young people just have much more familiarity with the concept.

[Nineteenth century American educator] Catharine Beecher is really associated with the idea that a mother works with children in the home and a teacher works with children at school, and that therefore women are almost biologically predisposed to do this job.