There was the failed single-sex experiment in California, where six school districts used generous state grants to set up separate boys' and girls' academics in the late 1990s.

上世纪90年代末，加州有6个学区利用大量州政府拨款为男女学生分开设立了高校，但这一单性教学实验失败了。

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To find out, I created a "luck school" - a simple experiment that examined whether people's luck can be enhanced by getting them to think and behave like a lucky person.

为了查明真相，我创建了“幸运学校”——一个简单的实验，检验通过让他们像幸运的人一样思考和行动能否增强人们的幸运度。

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Sleep researchers from Harvard Medical School performed a slightly torturous experiment on 12 healthy volunteers.

哈佛大学医学院睡眠研究人员对12名健康志愿者进行了轻微失眠实验。

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What will come of this experiment in school choice?

FORBES: Radical Expansion of School Choice in Wisconsin Budget

Freezing, in fact the steam leaks from his mouth and reminds him of an elementary school experiment with dry ice, which reminds him of Mr. Harlow, his fifth-grade teacher.

NPR: Excerpt: 'Citizen Vince'

Q, who continued her experiment during two school years.

CNN: She ate 162 school lunches -- and blogged it