Part one: The origin of 360-degree feedback in teacher's performance evaluation.

第一部分，360度反馈在教师绩效评价中运用的由来。

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Some companies employ 360-degree feedback surveys, but those can be harder to use in small groups.

有些公司会采用360度全面反馈调查，但这很难适用于小的群体。

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Part two: The understanding of teacher's performance evaluation and 360-degree feedback evaluation.

第二部分，教师绩效评价及360度反馈的解读。

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For the past decades we have been collecting 360 degree feedback data about leaders.

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We do it worldwide and now have a half-million of these 360 degree feedback instruments that pertain to 50, 000 leaders.

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To fix his imperfections, Schwann's Mr. Sherwin went through a rigorous performance appraisal known as "360-degree feedback" that included customers' reaction.

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