________ theory is a good illustration of how self-disclosure over time is like peeling away the layers of an onion: Each self-disclosure helps us to learn more about the person.

What function is served when a presentation relays data on the status quo, new ideas, new directions, or proposed changes?

a. shaping perceptions b. setting agendas c. sharing perceptions d. providing information

A fake smile is an example of ______.

a. an arbitrary code b. a symbolic code c. an intrinsic code d. an iconic code