If people cannot sense a reward, she says,then they might have difficulty completing an activity.

VOA: special.2009.09.16

Or make major changes in an activity that has already begun.

VOA: special.2009.07.12

An activity can cause breakthrough pain.

VOA: special.2009.02.10

"But unlike a lot of more traditional education, where it is a lecture, everything that we do is experiential, so we put young people into situations where they can actually be engaged in an activity; for example, starting their own mini-student experience those same challenges that we as adults would have when we start a business.

VOA: standard.2009.12.04

These studies must consider wildlife activity up to about three thousand meters above an airport and eight kilometers around it.

VOA: special.2009.04.01

On an average day, nearly everyone fifteen years of age and older took part in a non-work activity like watching television, socializing or exercising.

VOA: special.2011.07.22

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

"We have 33 company members. We're from different schools but we just meet on Saturdays from 4:30 to 6:30, it's an after school activity,"

VOA: standard.2009.12.04

While the security forces have been praised for these actions, Andi Widjajanto,a military analyst from the University of Indonesia, is concerned that the increased police activity also indicates an increased level of militant activity.

VOA: standard.2010.03.24