There should be some sense by the end of the year,he says, whether or not serious progress is being made.

VOA: special.2009.05.23

There is a debate about whether or not swimming burns as many calories as other forms of exercise.

VOA: special.2010.06.08

But this question is not about whether people can read, but whether or not they do read.

VOA: special.2009.03.27

Not surprisingly, how a parent acts may also influence whether or not a child becomes a bully.

VOA: special.2010.05.06

Paul Katz says they wanted to create a great musical experience for people whether or not they are fans of the "Twilight" movies.

VOA: special.2010.06.25

They were hoping to find a camera that might contain a picture, which would prove whether or not the men reached the summit.

VOA: special.2010.06.30

But she says the research does show the need to study whether or not there are long-lasting effects of repeated exposure over several years.

VOA: special.2011.03.02

But she says the real measure of success is whether or not their music gets replayed.

VOA: special.2010.07.12

That argument is whether or not birds came from dinosaurs, as most experts agree.

VOA: special.2010.03.16

And the king would take pleasure in watching the series of events, which would judge whether or not the man had done wrong in loving the princess.

VOA: special.2009.04.18

"One of the absolutely key, most important variables as to whether or not a forest survives and continues is whether local people monitor each other and its use.

VOA: special.2009.10.16

Whether or not that is the case remains to be seen, but that was the idea behind his resignation,".

VOA: standard.2009.09.24

But Brennan told NBC that all terrorists arrested on U.S.soil are tried in civilian court, whether or not they are American citizens.

VOA: standard.2010.02.07

Smith says it is not known whether or not Hariri's second attempt will be more successful.

VOA: standard.2009.09.24