It can also solve a practical problem of MOOCs, the business aspect. 它也能解决大规模网络公开课在其商业方面的实际问题。 We can also license these MOOC courses to other universities, 我们还可以授权这些网络公开课面向其他的大学， and therein lies a r
奥巴马每周电台演讲:GOP Rewarding Corporations that Create Jobs Overseas The President lays out his agenda to foster investment here at home. He vows to close the tax loopholes for sending jobs and profits over
第82届奥斯卡最佳女主角Sandra Bullock桑德拉·布洛克获奖感言，获奖影片《弱点》，献给竞争对手和母亲们。 Did I really earn this or did I just wear you all down? I would like to thank the Academy for allowing me in the last month to have th
I mean, architects have been thinking about these ideas for a long time. What we need to do now,develop things that can scale to those 300 million Chinese people that would like to live in the city,an
