Understanding Your Brain Author:Rebecca Treays From the Back cover: Understanding your Brain lifts the lid on what goes on inside the human head to answer the questions: — What is your brain made of? — What is a thought? — How do you remember? — What happens when you dream? — Find out about pulses of electricity which flash through your brain at high speeds, uncover the trickery of optical illusi... more »ons, look into the secret world of your unconscious and unravel the mysteries of hypnosis.« less