This is something that psychologists have been talking about for over a hundred years Human attention is part of human intelligence.

这就是心理学家,谈了百年的原理,注意力是人类智慧的一部分

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This refers to the fact that people- this sounds like something you probably already know but it has been documented by psychologists.

指的是人们...,照字面意思,可能你们已经猜到,心理学家已经证明了这一原理

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These are things from the field of psychology.

这些原理源自心理学

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