They say the Earps and Doc Holliday did not fire in self-defense, but used the law as an excuse for murder.

VOA: special.2010.02.15

And it was taken the lab of Donald Olding Hebb at McGill University by a couple of graduate students, post-doc of that time, James Olds and Peter Milner And what they've done?

地点是麦吉尔大学的唐纳德·赫布试验室,由当时的两名博士后研究生，詹姆斯·奥尔兹和皮特·米尔纳拍摄,他们做什么了？

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

There was a big doc-forum took place in Seoul earlier this year.

今年的早些时候，首尔举行了一场大型的纪录片论坛。

拍摄纪录片 - SpeakingMax英语口语达人