I found this at the library and decided I had to see what gems were in it. From 2009, a simpler time. #twitterbook

"Messages on Twitter are no more than 140 characters... That means they're really easy to write and read." #twitterbook

"What's Twitter good for?" "Ambient intimacy. Sharing news and commentary. Mind reading. Business conversations."…

Understand what following means. #twitterbook

The hashtag (#) demystified. #twitterbook

Key Twitter jargon: tweet

Oh my gosh do you remember tweetups?? Back when you actually wanted to meet tweeple in person. #twitterbook