Read on Twitter
New NBER paper with a clever placebo check on a common method of evaluating teachers: https://www.nber.org/papers/w26480
And a good thread from one of the authors: https://twitter.com/spcorcor18/status/1198994835098808320
You can follow @stuartbuck1.
Tip: mention @twtextapp on a Twitter thread with the keyword “unroll” to get a link to it.
