If you have forgotten your password, go to the same page where you log in. On the drop down box you can find the "Forgot Password?" link. Clicking the link, as pictured below, will take you to another screen.
Enter your EdReady Username (your email address) in the box pictured below and click the Send me Reset Instructions button. EdReady will send you a new password via email and you will be forced to change it when you log in.