Adam Livneh speaks to a classmate in his sixth-grade Spanish class. All of the students use the language learning app Duolingo on their laptops. Since students enter the school with varying language abilities, they are able to start the program at a level tailored to them.
Roxanne Turpen for NPR
English professor Neal Phillips sits at a Valencia campus computer in Orlando, Fla., crafting an email blast to students who've been flagged by a new program that analyzes how they're performing.
Clockwise from top left: Sophia Neciosup, 13, Natalia Cox, 13, Alexis Brooks, 13, and Tehya Ford, 16, all participated in a Black Girls CODE summer camp session in San Francisco.
High school students in the Johns Hopkins University summer program, Engineering Innovation, compete in an annual spaghetti bridge-building competition. Above: The A'hunna Key-Lows push their bridge to the limit. Below: The Key-Lows' winning bridge shatters — but only after holding 53 pounds.