We can never be sure what a specific nonverbal behavior means, because of ______ differences.

The general theory of refutation is to

a. aim it at the lowest conceptual level possible. b. aim it at the highest conceptual level possible. c. advance every possible argument. d. never advance more than two arguments.

When a speaker engages in nonverbal behavior that contradicts his/her verbal behavior, the response may be called an impersonal response

Indicate whether this statement is true or false.