New post: Estimated effect of early childhood intervention downgraded from 42% to 25% http://andrewgelman.com/2014/08/08/estimated-effect-early-childhood-intervention-downgraded-42-25/ …
6:20 AM - 8 Aug 2014
0 replies
2 retweets
4 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.