Which of These Substances Is Listed as Having a "Very

question 30

Multiple Choice

Which of these substances is listed as having a "very high" dependence potential?

• A)LSD
• B)marijuana
• C)alcohol
• D)crack cocaine

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Definitions:

Positively Reinforced

Involves the addition of a stimulus following a behavior that increases the likelihood of the behavior being repeated.

Extinct

A species, family, or larger group having no living members; no longer in existence.

Spontaneous Recovery

The reappearance of a conditioned response after a period of apparent extinction, without further conditioning.

Variable-Ratio Reinforcement Schedule

A reinforcement schedule in which the number of responses required for a reward varies, leading to high and consistent rates of response.