Twitter is THE social media tool publishers should learn how to use. (If you keep hearing about Twitter but have no idea what it is, don’t worry—it will be the topic of the feature article in the March issue of PT!) Many people in the audience were Tweeting throughout the panel, and when someone asked a question about book social networking sites, Brogan Tweeted the question to his followers and got many answers within a few seconds10 Things We Learned from Chris Brogan at TOC (via feedly)