Answer:
Can you read the universal language? Find out for yourself by guessing which emotion is being expressed in each of the four photographs below, taken during Dr. Ekman's groundbreaking studies in New Guinea.
The New Guinea man featured below was living in an isolated, preliterate culture using stone implements which had never seen any outsiders before. Dr. Paul Ekman asked him to show what his face would look like if: (1) Friends had come. (2) His child had just died. (3) He was about to fight. (4) He stepped on a smelly dead pig.
Explanation: