@isaacncohen @Ed_Realist Somewhat political source, but useful. Thanks.
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@isaacncohen
@Ed_Realist I ended up using three recent studies I could recall and some of my own work. http://teknologipartiet.dk/tidlige-indsatser-virker-ikke/ … (DANISH)Thanks. Twitter will use this to make your timeline better. UndoUndo
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@isaacncohen
@Ed_Realist I know, but you could see the English parts. Otherwise, there's Google Translate.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@KirkegaardEmil@AndrewSabisky@JayMan471 Russ Whitehurst discusses the research a lot--here's a starting point http://www.brookings.edu/research/papers/2013/11/20-evidence-raises-doubts-about-obamas-preschool-for-all-whitehurst …Thanks. Twitter will use this to make your timeline better. UndoUndo
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