【锚点】这一篇只回答一个问题:为什么会议 Q&A 的默认规则「谁先开口谁得到麦克风」,会让提问权系统性地流向同一批人——而这不是礼貌问题,是【采样偏差】问题? 【显式】两个数字,来自两个完全不相干的领域: 1) Mary Budd Rowe 在 1970 年代记录:课堂里教师提问后的平均等待时间只有 0.9–1.5 秒;把它拉到 3…
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