People with narcolepsy tend to fall directly into Stage 4 NREM sleep

You meet someone on the bus who is a psychiatrist. From this you may safely assume that:

a. she completed medical school. b. she is likely to be analyzing you right now. c. her work involves profiling criminals. d. she most likely conducts research and teaches at a university.

In the 1800s, an increase in social problems among young people may have been due in part to

a. moving to the cities with no family ties. b. the advent of social agencies such as the YWCA. c. a decrease in school attendance. d. an increase in agricultural industry.