Which of the following statements is most accurate concerning the biochemical basis of schizophrenia?

a. The neurotransmitter dopamine is overly active.
b. Dopamine is underactive.
c. Serotonin levels are too low.
d. There is too much glutamate activity.

Answer: A

Rationale: Individuals with schizophrenia have overactive receptors for the neurotransmitter dopamine.

Psychology

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Which of the following best illustrates a variable interval reinforcement schedule?

a) A slot machine b) Weekly paychecks c) The arrival of email d) A soda machine

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Younger children cannot be taught specific memory strategies

Indicate whether the statement is true or false

Psychology