The condition Jean-Dominique Bauby found himself in after his stroke is pretty rare and represents an extreme loss of functioning. Strokes themselves, however, are more common than most people think. The Centers for Disease Control and Prevention estimate

Part IntroductionChapter 1 focused on the scientific method that forms the foundation of all areas of psychology. In this next part, we will discuss the biological foundations of psychologythe nervous and endocrine system functions (Chapter 2), sensation and perceptual processes