If you are new to the psychology department's SONA System here are some helpful links:
Instructions for creating a SONA account and signing up for studies can be found at the following link:
http://ter.ps/sonainstruct
To create a SONA participant account go to:
https://umpsychology.sona-systems.com/student_new_user.aspx
To login into the SONA system go to:
https://umpsychology.sona-systems.com/default.aspx