These pictures show the difference between a "true" smile and a"fake"smile. The person pictured here is _____, who has studied the facial expression of emotions for more than four decades.

Name: These pictures show the difference between a "true" smile and a"fake"smile. The person pictured here is _____, who has studied the facial expression of emotions for more than four decades.
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Question

Quizplus · Accepted Answer

The person who has studied facial expressions of emotions for more than four decades is Paul Ekman.

These Pictures Show the Difference Between a "True" Smile and A"fake"smile