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This is Scientific American's 60-Second Science. I'm Erika Beras. Got a minute?

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Kids from different economic backgrounds behave differently in classrooms.

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For example, working-class kids are less likely to ask for help from teachers than other middle-class counterparts.

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And when they do ask for help, they're less aggressive about it.

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That's according to a study that followed students from the third grade through the fifth, published in the journal American Sociological Review.

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Part of the difference in how kids act comes from the guidance they've gotten at home.

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As a rule, working class parents coach their kids to work out problems on their own.

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And if the kids did ask for help, it was in subtle ways like sitting quietly with a hand raised.

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Middle class kids?

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Their parents urged them to be proactive, even to interrupt their teachers for help.

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The result is that teachers were more likely to attend to the assistance-seekers and louder class-participators.

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Which left working class kids behind and magnified inequalities.

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So the working class child's behavior, which they and their parents see as "respectful," could impair their success in the classroom.

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And prevent them from joining their classmates in higher social classes.

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Thanks for the minute, for Scientific American's 60-Second Science. I'm Erika Beras.

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