二、政策问题建构的方法（一）政策问题建构的四种分析方法：1、问题感知（Problem Sensing）2、问题搜索（Problem Search）3、问题界定（Problem Definition）4、问题陈述（Problem Specification） 所有文档>> 教学...
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That led the relay, a kind of sensing device, to incorrectly conclude there was an electrical problem and tell a nearby electrical switch to isolate the perceived problem, reducing the flow of power to the Superdome during the game's third quarter.
WSJ: Device Setting Triggered Super Bowl Outage
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