The upper and lower ends of a confidence interval are the

_____, a professor of psychology at Stanford University, revised the Binet-Simon scale and released it in a form that is still used today (in its fifth edition)

A) William Stern B) Lewis Terman C) Henri Simon D) David Wechsler

The role of dopamine as the only factor in drug abuse has been questioned because:

a. Most drugs of abuse do not alter levels of dopamine b. PCP produces its rewarding effects by stimulating glutamate receptors c. The rewarding effects of cocaine are blocked by naloxone d. Opiates play a role in the rewarding effects of alcohol