Learning 2.0 Network Slides Social Bookmarking 
Tony Karrer
AUGUST 26, 2009
Yammer (internal twittering) is almost impossible to explain to someone who has no experience with any social networking (and probably not with anything more than email lists). As a side note, I think selling Twitter/Yammer is harder than selling social bookmarking and wikis. Many of the suggestions in Learning 2.0
Sticky Learning
MAY 12, 2010
Tools covered included, wikis, blogging and microblogs, social bookmarking and networking, rss feeds and Google services. . I liked the "Social Technographics Ladder" shown, there's a good explanation here on the Forrester blog, and through looking at the slideshow below. OK, I said 5 favourites!
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