Which method of treating phobias involves relaxation training and exposure to the feared object?

Dating during adolescence is

A) a natural response to biological changes. B) a universal mechanism for promoting mate choice. C) a cultural custom in North America and some other places. D) a practice that goes back to the Middle Ages and earlier.

The proportion of children in the United States and Canada who are members of ethnic minorities

A) has grown steadily in recent decades. B) is greater than the proportion among adults. C) is largely the result of immigration. D) All of the above.