On a notoriously difficult, six-hour math test whose median score was one point out of 120, Quanlin Chen ’25 earned an 80. Chen’s score earned him ninth place and $1,000 in the 83rd William Lowell ...

Higher-order functions let you treat functions like any other value — passing them around, returning them, and composing them for cleaner, more reusable code. They power everyday tools like map, ...

For years, the Messages app on your iPhone has had a built-in calculator feature that allows you to solve math problems ...