一位受访者说：“艺术家帮助科学家开拓观众群体，并建立情感联系，从而改善学习效果。”

"Artists help scientists reach a broader audience and make emotional connections that enhance learning," one respondent said.

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这项令人吃惊的心理学研究发现如果群体里的一个人重复他的观点三次，那么与三个不同的人阐述同一个观点相比，前者有后者90%的效果。

This surprising psychology study finds that if one person in a group repeats the same opinion three times, it has 90% of the effect of three different people in that group expressing the same opinion.

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事实上，如果群体里的一个人重复他的观点三次，那么与群体里三个不同的人发表同一个观点相比，前者有后者90%的效果。

In fact, if one person in a group repeats the same opinion three times, it has 90% of the effect of three different people in that group expressing the same opinion.

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