For Broom and Sha, an uncontrolled medium is exemplified in which one of the following?

The audience theory that states that persuasion can be effective on audiences that are somewhat in opposition (but not strongly in opposition) is called the

a. N-step theory b. clean slate theory c. unstructured attitude theory d. spiral of silence theory

Which of the following is an appropriate nonverbal way that Ali could signal the end of his speech?

A. Return to the place on the stage where he started his speech. B. Make a big show of gathering his notes back together. C. Speak more quickly and loudly as he approaches the end. D. Shuffle his feet to indicate that he is about to leave.