What percentage of people over the age of 60 experience depression?

If Dr. Demography is discussing the median age, she means the age at which:

A) half the population is older and half is younger. B) people reach middle age. C) the number of people in the middle of the population. D) half the population is richer and half is poorer.

In general, when comparing recall and recognition memory tests,

a. only recognition requires a search using retrieval cues. b. only recall requires a search using retrieval cues. c. the retrieval cues for recall are more straightforward. d. the retrieval cues for recognition are more straightforward.