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...
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...