Even though our society subtly discourages the verbal expression of emotions, most of us, in ostensibly conforming to our roles, nevertheless manage to express likes, dislikes, status differences, personalities, as well as weaknesses in nonverbal ways. Using vocal expressions; gestures, postures, and movements, we amplify, restrict, or deny what our words say to one another, and even say some things with greater facility and efficiency than with words.

In this new, multidimensional approach to the subject of nonverbal communication Albert Mehrabian brings together a great deal of...