Science of the Invisible
Education costs money. Ignorance costs more.
Tuesday, September 16, 2008
There's been some good stuff on Slideshare.net recently, and I'd hate you to miss it, so:
Brian Kelly: Web 2.0: Time For Serious Thinking!
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Martin Weller: Twitter, microblogging and living in the stream
Twitter, microblogging and living in the stream
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