Faster rates are generally more persuasive but there is such a thing too fast

Telling my audience, "According to the communication scholar Mehrabian, nonverbal communication is important to observe in classroom settings," is an example of using

A) expert opinion. B) an explanation. C) an illustration. D) an analogy. E) restatement.

If you raise your hand in class to indicate, "I want to speak" or "I can answer that question," you are using the type of gesture classified as an emblem

Indicate whether the statement is true or false