In brief remarks at the White House, the president urged Republicans and Democrats to work together to come up with responsible fiscal policies.

VOA: standard.2010.02.01

Just in a couple of minutes, I want to give you a little bit more sense of what educational design is and just a brief over view of the course work.

我想用两分钟，简单介绍一下教学设计,再简介一下课程内容。

哈佛公开课 - 幸福课课程节选