It’s the mother of all kids’ joke books—an all-encompassing, gut-busting, and bestselling collection of more than 1,700 jokes, tongue-twisters, riddles, and puns for all occasions. Here are 61 elephant jokes, including: What did the elephant say when he walked into the post office? / Ouch! Dozens of...

This definitive work on the perils and promise of the social- media revolution collects writings by today's best thinkers and cultural commentators, with an all-new introduction by Bauerlein.Twitter, Facebook, e-publishing, blogs, distance-learning and other social media raise some of the most divis...