What is the most popular drug on high-school and college campuses in the United States?

Extreme shyness is often associated with

a. depression and loneliness. b. fearfulness and social anxiety. c. inhibition and low self-esteem. d. all of these.

Samantha does not seem to be able to speak very well and her speech is sometimes slurred. She may be experiencing which of the following?

A) anhedonia B) avolition C) alogia D) affective flattening