As both the North and South were learning quickly, the Civil War was becoming more costly than anyone had imagined.

VOA: special.2009.09.17

Mister Leakey believed that learning more about these animals could help explain the evolutionary past of humans.

VOA: special.2009.11.18

They save paper and trees, and make learning more fun and interactive.

VOA: special.2009.08.27

By intensively training more teachers, he says,he hopes more students will get a chance to experience this new approach to learning math.

VOA: standard.2010.08.10

The events draw a diverse audience. "We have people who are professionals that range from engineers and physicians,to people that just have an interest in science and may be retired, may not be employed, may be students, and have just an interest in learning more."

VOA: standard.2010.05.04