Charles Haynes is a senior scholar at the First Amendment Center, a group that studies free expression issues.

VOA: special.2009.12.24

Did people on the reactive center gets lazy and complacent after defending free markets after 1989?

控制局势的人士,是否变得懒惰和自满,在1989年为自由市场辩护后？

斯坦福公开课 - 经济学课程节选

Visitors to the Kennedy Center could also enjoy many free exhibits of art, jewelry and photography.

VOA: special.2009.03.11

Most colleges have a writing center where they can get free individual help with their work.

VOA: special.2009.04.30