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•  summary of current online tools - use a comparison table?
  

 Most tree testing is done online nowadays, ~

If you’re testing using an online tool, the “where” is really the participant’s PC or tablet or phone, wherever it may be. While their device is out of your control, you can check some things up front:

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For more on hosting user-research sessions, see ~web resource or UT book.

Alternative testing tools

•  folder clicking, Dreamweaver site maps, etc. - see B&A article comments, archived emails, etc.

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Next: Who will do what?