But his expert knowledge of the music and its performers helped make jazz an international language.

VOA: special.2009.01.30

And by learning what it is about economic development or housing that actually helps to improve health, we can then design more programs and ultimately make better use of the knowledge that we have."

VOA: special.2009.07.20

"They can just say they won't do it." "Abstinence-only sex education denies young women opportunity to have the knowledge they need to make their own informed decisions."

VOA: standard.2010.05.12