Which of the following ways of measuring explicit memory are usually the easiest for the person being tested?

Of the following, which is a true statement about the influence of heroin and methadone upon prenatal and infant development?

A) Heroin or methadone use can cause miscarriage, premature labor, and death of the infant. B) Few babies born to heroin- or methadone-addicted women are born addicted to the drugs, too. C) Infants born to heroin-addicted women are genetically predisposed to be adult addicts. D) The quality of the home environment is irrelevant in the development of infants who were prenatally exposed to heroin or methadone.

Generalizing from research reported in the text, you would expect that a shy child would be most likely to also be popular if that child were being raised in which of the following countries?

a. China b. the United States c. England d. Canada