The Tiger Mom was right: Sitting on your kids to make high grades and denying them frivolities like sleepovers will make them more successful—and contented—in the long run. So take that, all you let-your-kids-be-free types!

Here are the specific findings about Asian Americans from Pew:

- Asian Americans are better educated and wealthier. They exceed all U.S. adults in attaining a college degree (49 percent vs. 28 percent, median annual household income ($66,000 vs. $49,800) . . .

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