You’ve signed up to take Computer Science 1 and you’re a little trepidatious. You’re game to learn the basics of computer programming but, on the first day of class, it’s all Greek to you. And then ...

(02-18) 18:02 PST SAN FRANCISCO-- Peering out from behind the cool glow of iPads and MacBook Pros, some students sit with rapt attention. A few appear lost in daydreams, or perhaps just lost. At least ...