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 ...
Like an online retailer trying to woo a customer back by offering a 10% discount on the boots they’ve been eyeing, education researcher Angela Duckworth wanted to understand how to incentivize ...
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