...
Here’s an example of a welcome message we use in our studies:
Thanks for agreeing to participate! This study will help us find out which parts of the Acme website need re-organizing.
This should take you about 5 minutes to complete, and you may find it more fun than a traditional survey.
Instructions
Because a tree test is not a conventional survey, and because most participants haven’t done one before, you will need to show them how it works.
...