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Jakob Nielsen

Jakob Nielsen, PhD, is principal of Nielsen Norman Group (www.nngroup.com), a user-research firm specializing in Web usability. He is the author or editor of 11 books, including the recent Prioritizing Web Usability. Dr. Nielsen writes a bi-weekly newsletter, The Alertbox, with a quarter-million readers, at www.useit.com. He is hard at work on his next book.






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