These are some good resources that may be helpful:

"What's social bookmarking" definition:

  • Social bookmarking 101 ~ Making the web work for you: http://www.youtube.com/watch?v=kcecBgRd3ig&feature=related

  • Social bookmarking in plain english http://www.youtube.com/watch?v=HeBmvDpVbWc

“Social Bookmarking and Annotating”

“Diigo Overview”

  • V5 video overview: http://www.vimeo.com/12687333 *
  • V5 what’s new: http://blog.diigo.com/2010/07/01/diigo-v5-0-collect-highlight-then-remember/
  • Learn more on Research, Share, Collaborate:: http://www.diigo.com/learn_more Diigo: Research, Annotate, Archive,organize: http://www.vimeo.com/6747389
  • Diigo: Sharing ~ building a personal learning network: http://www.vimeo.com/6747537
  • Diigo: Collaborate ~ create a group knowledge repository
    http://www.vimeo.com/6747628

Diigo vs. Delicious:

Diigo in education: