Second-, third- and fourth-generation Mexican Americans speak English fluently, and most prefer American music. They are increasingly Protestant, and some may even vote for a Republican candidate. However, many Mexican Americans in these later generations do not graduate from college, and they continue to live in majority Hispanic neighborhoods. Most marry other Hispanics and think of themselves as "Mexican" or "Mexican American." * The educational levels of second-generation Mexican Americans improved dramatically. But the third and fourth generations failed to surpass, and to some extent fell behind, the educational level of the second generation. Moreover, the educational levels of all...