They believe students are owed a good grade simply because they put a lot of effort into a class.

VOA: special.2009.03.12

"When a teacher comes into the class you have to stand up and greet the teacher.

VOA: special.2009.11.05

Peterson says an early childhood education class got her thinking about ways to incorporate more activity into their school day.

VOA: standard.2010.06.25

China spends about But she also says China's space program has launched there country into a new geo-political class.

VOA: standard.2010.04.21

But climate change negotiators worry that without quick action, the carbon footprint of countries like India and China will rise dramatically as their fast-growing economies propel millions into the middle class.

VOA: standard.2009.11.27