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- by Duncan Hull https://www.flickr.com/photos/dullhunk/3896009598
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- http://www.hypeness.com.br/wp-content/uploads/2012/01/nerd1.jpg
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- http://bbsimg.ngfiles.com/1/15634000/ngbbs47c924a5b9b3a.gif
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- http://nerd-gold.de/wp-content/uploads/2011/12/takei_nerd_geek_hierarchy.jpg