Announcement

Sona Systems was reset in December 2015 and all Participant accounts have been deleted. Please request a new account, per the instructions below.

You need to have an account to sign up for research studies. Please click on "Request an Account" below. You MUST use your firstname.lastname@du.edu email address as your User ID.

If you do not remember the email address you used to register here, please email exp-admin@psy.du.edu, from your DU email account, with your DU ID# and that you need help retrieving your missing user information.

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