If you repeatedly "put yourself down" mentally or are preoccupied by needless worries and fears, a way to gain control over such thoughts involves using a technique known as

The question of whether we can build machines that are truly intelligent is known as the __________.

a. AI debate b. Chinese room argument c. symbol grounding problem d. Turing test

Which statement about marijuana is false.

A) Though not physically addictive marijuana can be psychologically addictive. B) Studies suggest that marijuana use is more damaging to the lungs than cigarette use. C) Marijuana use disrupts memory formation. D) The active ingredient in marijuana is amphetamine.