There's great material for a media literacy class (or dinner-table discussion) in Twitter these days – both traditional and new media literacy – especially if you and your kids or students follow Andy Carvin (@acarvin), NPR's senior strategist for digital media. I've seen hundreds of tweets and retweets by Andy as I've been following the protest movement in Egypt and around the Middle East. Today … [Read more...] about How 2 teach w/ Twitter (esp. rt now!)