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 U...więcej »
Two out of every five people in the U.S. regard themselves as 'shy.' Yet, shyness can be cured, says Dr. Philip Zimbardo, the nation's leading authority on shyness. With co-author Shirley Ra...więcej »