Using Freud's analogy of the mind as an iceberg, which part is the largest?*

Which of the following is true about drug use and crime? a. Crimes committed by heroin addicts are typically violent and are brought about because of the effects of thedrug

b. Most crimes associated with alcohol are assaultive. c. Drug use causes crime. d. With regard to all drug use, the use of hallucinogens shows the strongest association with crime.

Some believe that the American generation that fought World War II was superior to other generations in courage, persistence, and devotion to ideals. This generational difference illustrates a(n) ____ effect

a. structured observational b. ethnographic c. case study d. cohort