Which career choice specialization requires extensive background knowledge in interpersonal and organizational communication, with an emphasis on human relations?

Communicators usually make _ choices about a message's form and substance.

A) responsive B) subconscious C) conscious D) mindless

If you want to improve the impact of your voice on your listeners, you should:

A. Work for variety in pitch, volume, rate, and pauses B. Try to keep your pitch, volume, rate, and pauses even C. Use vocalized pauses at every opportunity D. All of the above E. None of the above