Clicking the link will take you to a demonstration of Socratic Brain. If you are new to Socratic Brain you will first need to sign in and create a free account. 

This demonstration allows teachers to enroll in a mini course as a student. It covers the unbalanced force particle model of algebra based physics. Teachers interested in exploring the teacher edition of the mini course including the ability to customize all aspects of the course should select the "Pilot" tab above and let us know via the interest survey.
Screenshot of SBx Course Page