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 ...

Zearn is an online math curriculum for grades 1 through 5, with supplemental skills practice activities for kindergartners. Students open up to a dashboard with tasks to be completed, which include a ...