how many teachers working in the classroom ? day in and day out know about the Pygmalion effect?

有多少教师在课室努力工作,日复一日地研究皮格马利翁效应？

哈佛公开课 - 幸福课课程节选

He worked at all sorts of jobs: in factories, at a mill, on a newspaper. He was a schoolteacher, and of course he was a farmer, too, when his grandfather gave him a farm to work, which he did, for ten years in Derry, New Hampshire.

他做过各种工作，在工厂，磨坊，报社，他也当过教师，他是一个农民，他祖父给了他一块地，十年里他都在新汉普夏羊劳作。

耶鲁公开课 - 现代诗歌课程节选