There are two ways that you can have participants and facilitators register for your study and pay on their own, having the workbook sent directly to their home address.

  1. If you have their email addresses, on your dashboard go to “Manage Your Study” and click the “Invite People” tab. Select either “Invite Participants” or “Invite Facilitators.” Here you can enter their email address and they will be sent a link to register for your study.
  2. You can direct people to find your study and register at Here are the steps they can follow:

• Visit and become a member. It's free!
• Create an account or sign in to your existing account.
• On the “Join a Study” tab in your dashboard you can search for the study on the map by city, state or zip code.
• Select the study you would like to join and click “Register.”

If you have any questions, please call us! We’re more than happy to help you (it’s what we do).

1-800-376-0520 is our direct line Mon-Fri, 8am–6pm EST (no robots!)

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