The most common test for color blindness or color weakness is the __________ test

Which of the following offers a useful basis for distinguishing between people who are dependent on alcohol and those who are not?

a. legal involvement due to drinking b. the amount of money spent on alcohol c. the number of problems due to drinking d. the amount of alcohol consumed each week

There has been a radical drop in the number of people confined to "mental

hospitals." This is primarily due to (a) a radical drop in the incidence of schizophrenia (b) a new psychotherapeutic technique that probes the psychological meanings of the bizarre hallucinations and delusions (c) the advance in medical science that gives surgeons the ability to reconstruct neurons (d) the use of drugs such as chlorpromazine and thorazine