The first scientific study of nonverbal communication was seen in Charles Darwin's book The Expression of the Emotions in Man and Animals. He argued that all mammals show emotions reliably in their faces. Today, studies on nonverbal communication range across ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles