All of the following were among the objectives of public speaking identified by St. Augustine 1600 years ago EXCEPT _____

Experimental observations, statistics, expert opinion statements, premises, or artifacts, are common sources of

(a) claims. (b) evidence. (c) warrants. (d) propositions.

The study of body movements is called _______.

a. kinesics. b. chronemics. c. proxemics. d. vocalics.