Blad, E. (2015, February 26). Benefits of social-emotional programs far outweigh their costs, study finds. Retrieved March 3, 2017, from Education Week

What affects student learning the most? World-renowned professor John Hattle began his quest to find the answer more than 20 years ago. The resulting Visible Learning research is now the world’s largest evidence base on what works best in schools to improve learning.

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