And this is a form of learning called active learning, 这是一种学习形式叫做主动学习， and really promoted by a very early paper, in 1972, by Craik and Lockhart, where they said and discovered that learning and reten
November 13, 2007 THE PRESIDENT: Good evening. Laura and I welcome you all to the White House; sure glad you're here. Ten years ago, a group of spirited citizens came together in the hope that they co
The streets were all completely blocked off by the San Francisco Police and the U.S. Secret Service was there and Russian Security Forces were there 整条街都被旧金山警方封锁起来 满处都是美国特勤局和俄罗斯安全部队的人 And so was this
I'm a writer and a journalist, and I'm also an insanely curious person, 我是一个作家，一个新闻记者，我也是一位具有强烈求知欲的人。 so in 22 years as a journalist, I've learned how to do a lot of new things. 所以在做新闻记者的22年里，我知道了很多新奇
