Korsakoff's syndrome is a disorder marked by confusion and memory loss and is tied to excessive use of which of the following?

Sheila fancies herself an outgoing extrovert. She smiles a lot and gestures dramatically as she talks. This example best illustrates the use of nonverbal behavior to

a. convey attitudes. b. facilitate verbal communication. c. communicate personality traits. d. express emotions.

Research shows that loneliness is lowest among

a. elderly people b. teenagers c. young children d. young adults