But they can never engage in those efforts, if we do not do the job that I am confident we will do tomorrow morning at 7:00 AM on Christmas Eve, and that is to renew the American dream, and revive our middle class, and rebuild the foundation upon which future generations will stand.

VOA: standard.2009.12.24

I'm gonna ask you to find resources that help inform your opinions about how we can do a better job of building a better learning community.

你们要搜索资料,以便于阐述关于,如何更好地,构建学习社群的观点。

麻省理工公开课 - 媒体、教育、市场课程节选

I'm gonna ask you to find resources that help inform your opinions about how we can do a better job of building a better learning community.

你们要搜索资料,以便于阐述关于,如何更好地,构建学习社群的观点。

麻省理工公开课 - 媒体、教育、市场课程节选