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Math, physics, chemistry, and combat lessons

(chinadaily.com.cn) Updated: 2010-05-19 17:35

Math, physics, chemistry, and combat lessons

A police officer and a campus security guard simulate combat as students look on at a middle school in Beijing, May 18, 2010. The training program came after a series of school attacks in China in the past two months. [Photo/CPF]

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