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Did Zearn boost Colorado math scores? A study says yes, but an expert says questions remain.

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American Enterprise Institute

Learning Math Shouldn’t Be a ‘Hellish Experience’

Rick: Your recent book draws on what you’ve learned about math while building Zearn. So, let’s start with: What is Zearn? Shalinee: Numeracy is one of the best predictors of a child’s success. Yet, it ...