Alex is reserved, quiet, passive, sober, and emotionally unreactive. He is low on which of the following "big five" personality traits?

Unconscious retention in memory, as evidenced by the effect of a previous experience or previously encountered information on current thoughts and actions, is called:

a. explicit memory. b. implicit memory. c. declarative memory. d. procedural memory.

As part of a tenth-grade "Social Living" course, a teacher has a guest speaker come to his classroom to talk about the dangers of drug use. The guest speaker is a former drug dealer and hardcore drug user, who became involved in crime as a result of his connection to drugs, spent many years in jail, later entered a drug rehabilitation program, and finally cleaned up his act. Social psychologists

would refer to this kind of communicator as a(n) ____. a. sleeper source b. convert communicator c. normative communicator d. implicit source