Ekman and friesen's breakthrough research on the facial expression of emotion uses scores of photographs showing emotions of surprise, fear, disgust, anger, happiness, and sadness. The authors of unmasking the face explain how to identify these basic emotions correctly and how to tell when people try to mask, simulate, or neutralize them. It features several practical exercises that help actors, teachers, salesmen, counsellors, nurses, law-enforcement personnel and physicians -- and everyone else who deals with people -- to become adept, perceptive readers of the facial expressions of emotions