Most people consider a verbal response to be a cover for a deeper truth revealed by that person's demeanor.

Which sentence from the article BEST supports this idea? ]]>
It would be difficult to explain a high-level math problem through gestures and facial expressions alone.

These personal traits are revealed more through body language than verbal communication.

What additional piece of evidence helps to create the MOST COMPLETE argument that physical movements and spoken words have different strengths when it comes to communication? ]]>
1. to avoid sending contradictory messages to listeners

2. to learn how to remain calm in uncomfortable social situations

3. to gain more control over the way they are perceived by others

4. to influence their own feelings and outlook ]]>