Which psychologist followed 1,500 California children with IQs above 140 from the time they were in elementary school through adulthood?

What aspect of love fades fairly quickly in most relationships as partners become used to each other and the stresses and conflicts of daily life accumulate?

a. intimacy b. passion c. commitment d. stability

When an American woman is sexually or physically assaulted, what percent of the time is the perpetrator a husband, intimate partner, or acquaintance?

a. 45 percent b. 60 percent c. 85 percent d. 92 percent