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30%
US middle school students involved:
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13%
bullying
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11%
being bullied
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6%
both bullying & being bullied
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males
bully/bullied more than females
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peaks
in middle school
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bullying/being
bullied associated with adjustment
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problems
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differences
between those bullying & bullied
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successful
interventions in Norway, England, South
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Carolina
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