Group Socialization Theory doesn't explain, for example, why identical twins have different personalities, even if they're reared in the same home and belong to the same peer group.

例如，团体社会化理论并不能解释为什么同卵双胞胎会有不同的个性，即使他们是在同一个家庭中长大并属于同一个同龄群体。

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Through group theory, you win over the girls peer group and turn them into YOUR support group.

通过团体理论，你成为了女伴的朋友，再把她变成支持你的力量。

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Trading at 10 times estimated 2013 earnings, 30% below the median for its peer group, UnitedHealth Group is a Dow Theory Forecasts Focus List Buy and a Long-Term Buy.

FORBES: Get Growth, But At A Good Price