Which early model of psychopathology believed that differences between various minority groups and their white counterparts resulted from minority groups somehow being "less" as the white majority?

What name is given to a lactating woman who breast feeds an infant but is not the infant's mother?

a. wet nurse b. breast feeding nurse c. surrogate mother d. lactating non-mother

Which of the following persons is most likely to maintain good intellectual functioning into old age?

a. Sarah, of average intelligence, who does the crossword puzzle every day and takes a brisk one-hour walk each morning b. Jim, who has a high IQ and reads regularly, but rarely exercises c. Paul, who has a high IQ, runs three miles each day, and plays handball regularly, but doesn't read even the daily paper d. We do not have enough information to make a prediction.