So the idea of mastery learning is to do the exact opposite. 然而掌握式教育的观念就是反其道而行之。 Instead of artificially constraining, fixing when and how long you work on something, 将人为的限制、僵化、何时学习和学多久、 pretty much e
I was, in the 1960s, in a marriage. 60年代我结婚了， To use the word bad would be perhaps the understatement of the year. 用“糟糕透了”这个词都不足以形容 It was dreadful. 简直是糟糕极了。 There are, I'm sure, enough divorced p
THE PRESIDENT: Good morning. Next week Congress will return to Washington after its Memorial Day recess. I hope Members of Congress return rested, because they have a lot of work left on important iss
Hi, everybody. One of the most consequential responsibilities our Constitution grants a President is appointing a Supreme Court Justice. The men and women who sit on the Supreme Court safeguard our ri
