This article is aimed at Wujintang's practice of investing in education to study his features of running a school, the cause of running a school and the effect.

本文就吴锦堂捐资办学的实践，试分析其办学特色、动因及其影响。

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According to a 2004 study by the Center on Wrongful Convictions, at Northwestern University Law School, lying police and jailhouse informants are the leading cause of wrongful convictions in capital cases in the United States.

NEWYORKER: Trial by Fire