And while social-emotional learning can help support healthy tech use, the reverse is also true, if often overlooked: tech can also support SEL.

Britain has become the latest country to start teaching computer coding in primary schools, on the assumption that tomorrow's workers need to know more tech than merely checking their Facebook ...

This week, thousands of events around the world are encouraging computer-coding literacy. "Coding is really about creative self-expression and storytelling," says Mitchel Resnick of MIT's Media Lab.