Earlier quoted context omitted.
"Teachers performance in the US has been terrible for many years." Terrible at what, exactly?
Standard teaching methods for science and math don't work by many measures. That's not the fault of poor teachers; even well-rated teachers do poorly at improving student understanding. This is largely the fault of our notion that teachers are explanation delivery devices and students explanation receptacles, where the only improvements can be found in better explanations and better student engagement. The notion is…
Shouldn't a good teacher prod students in this direction?