interactive.hbdi.com
HBDIinteractive�The Thinking Accelerator featuring HBDIinteractive. Please click on the button below to login:. Access your personalized experience from any computer and never lose your place! With the latest upgrade to the Thinking Accelerator™ featuring HBDIinteractive™, you no longer. Have to use the same computer each time you log on. The HBDIinteractive™ simulation will save your place, allowing you to resume from where you left off using any computer.
http://interactive.hbdi.com/