http://www.nytimes.com/2012/01/06/education/big-study-links-good-teachers-to-lasting-gain.html
The "Chetty" study used some really large data sets to try to calculate the long-term benefits of having good teachers. Yes, having good teachers is a good thing, but it wouldn't be wise to get hung up on the specific gains this study estimates.
The "Chetty" study used some really large data sets to try to calculate the long-term benefits of having good teachers. Yes, having good teachers is a good thing, but it wouldn't be wise to get hung up on the specific gains this study estimates.