States that don't spend money to train Pre-K teachers & have small classes don't have gains. http://www.nytimes.com/2015/10/04/opinion/sunday/does-pre-k-make-any-difference.html …pic.twitter.com/FmgKpU0KpE
Complex systems, wicked problems. Society, technology, science and more. @UNC professor. @NYTimes columnist. My newsletter is @insight: http://www.theinsight.org
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States that don't spend money to train Pre-K teachers & have small classes don't have gains. http://www.nytimes.com/2015/10/04/opinion/sunday/does-pre-k-make-any-difference.html …pic.twitter.com/FmgKpU0KpE
For every other thing in life, people know training, staffing and resources matter. For education "can't throw money at it." Yes you can. 

Resources matters most at pre-K to 12. I
being a college professor & but late intervention is hard. Paths are already set. Invest early!
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