Here are some online review materials you might want to check out: Practice test -- Barron's materials are considered to be some of the best prep materials available.
Educator.com -- The specific link I'm providing gives a nice overview of the AP Psych Exam. There are, however many videos that are available to help you brush up on
This widget is one of several AP Psychology review sets found on Quizlet. Try out some of the other "modes" from the drop-down in the lower right hand corner. Its important to remember, our textbook editor is not associated with College Board. Therefore, it's good to see vocab lists that others -- who use other textbooks -- have put together.