That is why the Sunfull Movement's founder,Min Byoung-chul, an English professor at Seoul's Kunkuk University, began the program three years ago.

VOA: standard.2010.03.30

So, sometimes people get confused when they're solving problems and call the amplitude this distance all the way from the max to the min but it's only half of that because we're only going back to the average level.

解题的时候会弄错，把这个从,最大值到最小值的距离,叫做幅值，但实际上,只有它的一半,只是它和平均值的差距。

麻省理工公开课 - 化学原理课程节选

Yoon Duck-min is a North Korea specialist at Seoul's Institute of Foreign Affairs and National Security.

VOA: standard.2009.10.23

The Sunfull Movement's founder Min Byoung-chul says South Korea, with its years of experience in dealing with these social problems, can serve as a model for other nations.

VOA: standard.2010.03.30