"In the past,I was so accustomed to teaching math the traditional way and now with the way it's introduced, I can see it."

VOA: standard.2010.08.10

The traditional mode of teaching these materials- The lecture hall, we believe has very low bend with.

传统的教学模式---大课堂讲座-,我们认为效率很低。

麻省理工公开课 - 媒体、教育、市场课程节选