There are two types of people in the world. Those that use Diigo, and those that are really missing out.
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Beth Dichter
December 7, 2011 1:51 PM
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Esraa Eldeghidy's curator insight,
November 15, 2015 11:00 PM
Social Annotations, Highlighting and Social BookmarkingLaunchedJuly 4, 2006
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