Watching the clock, nodding your head in agreement, and reducing eye contact are all symptoms of boredom

Aristotle?s term for credibility was ethos

Indicate whether the statement is true or false

In the term "signal-to-noise ratio" the word "signal" refers to _______

a. what we ignore in a communication situation b. what we find useful in a communication situation c. what we classify as noise in a communication situation d. the gatekeeping function of many people in communication situations