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http://www.lifehack.org/articles/lifehack/my-best-presentation-tricks.html

These are the public entries for this link:

• My Best Presentation Tricks
  By ryanraaum in Public bookmarks with presentations
• My Best Presentation Tricks
  lifehack.org
  By DaveBanerjee in Public bookmarks with system:unfiled
• My Best Presentation Tricks
  lifehack.org
  By luKas in Public bookmarks with life tip trick

NB: The average rating is calculated using the rating for both public and private entries for this link.