She taught so beautifully about how can you engage students. However, the teachers have the lecturer of the students remaining in the classroom.

她完美地阐述了,应如何吸引学生，然而，老师有权选择如何教育,留在教室里的学生。

麻省理工公开课 - 媒体、教育、市场课程节选

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