What's this fascination we've got with teachers? Why do we concentrate on them so much, when we talk about education, and on rating them, and so little on learning?
There's an article in today's The New York Times about claims that education will actually get better if we have more evaluation of teachers. That, by itself, is as silly as the now-discredited claim behind No Child Life Behind that more standardized testing will improve schools.
But that's where we're heading: