Russell's test scores are low, but he quickly grasps real-life problems and could be called "street smart." Which Sternberg area is a strength for him?

How concerned should a parent be if his child scores 82 on an I.Q. test?

What will be an ideal response?

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.