We have a step-by-step procedure we follow." (VOICE) Gertie Walls started teaching Singapore Math to her students a couple of years ago.

VOA: standard.2010.08.10

Others said a lottery would make a difference, a fair procedure, Matt said, and some people were swayed by that.

其他人说，抽签会有所不同，马特所说的，公平的程序，的确有人为之动摇。

耶鲁公开课 - 公正课程节选

We begin by doing a neural surgical procedure, to implant a silicon based electrode array that you are seeing on the right.

一开始，我们做一个神经手术，植入一个电极排列芯片,正如大家在右边说看到的。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选