When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with swipe gestures.
32
newyorker.com
Richard Rusczyk’s Worldwide Math Camp
Ingfei Chen writes about Richard Rusczyk, a math Olympian who, with “Art of Problem Solving,” an online math camp, has found a way to nurture prodigies from around the world.