Neil Armstrong's famous phrase "That's one small step for man, one giant leap for mankind" is an example to the use of:

The Reader's Guide to Periodical Literature contains information on ________

A) magazine articles related to your subject B) how to read good literature C) the contents of more than 200 U.S. publications D) A and C

As a listener, the message you send back to the speaker that is a reaction to what is said is

A) feedforward. B) feedback. C) a metamessage. D) metacommunication.