Like many students around the world, Eithne, 14, in Chorley, United Kingdom, was struggling to keep up in math at school after more than a year of COVID-19 related disruptions. In June 2021, her ...

This article is part of the collection: What Personalized Learning Looks Like Across the Country: The 2017 Fifty States Project. It’s the first day of school. Students are lined up outside your door, ...