You're no idiot, of course. You know that id, ego, and superego aren't the names of characters in an intergalactic comic strip and that the Oedipus complex isn't a giant sports arena. But when it comes to understanding the ABCs of psychology, you draw a complete mental blank. Don't develop an inadequacy complex just yet! The Complete Idiot's Guide to Psychology is an easy-to-understand primer to a field that even today remains shrouded in mystery.