TED Talks Education · 10:24 · Filmed May 2013
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直到最近,许多老师一年一次的反馈信息中只包含一个词:“满意”。如果没有反馈,没有指导,就不可能有提高。 比尔·盖茨认为即使是很好的老师如果能得到良好的反馈也能提高自己—他描述了他的基金会开展的一个能把良好的反馈信息带进每个教室的项目。

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A passionate techie and a shrewd businessman, Bill Gates changed the world while leading Microsoft to dizzying success. Now he's doing it again with his own style of philanthropy and passion for innovation. Full bio



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