Under such a program, young drivers are prohibited from nighttime driving, are limited to the number of passengers they can have in their cars at one time and will be ineligible for a full driver's license until they're 18 years old.

VOA: standard.2010.06.24

The National Council on Teacher Quality is a research group that works to increase the number of effective teachers.

VOA: special.2011.08.11

At the end of five weeks, the school was too small for the number of children who wanted to attend.

VOA: special.2009.07.26

She also linked it to a one to two point increase in the number of women in the labor force.

VOA: special.2010.03.04

She made sure there were a large number of workers to give the necessary attention to all the kids.

VOA: special.2009.08.23

Many business owners agreed to follow codes or rules such as limiting the number of hours people could work.

VOA: special.2011.03.24

For example,a two thousand four study showed that the number of school nurses nationally failed to meet federal guidelines.

VOA: special.2009.08.06

"There are concerns in most O.E.C.D.countries that the number of nurses is too small to respond to the demand.

VOA: special.2010.06.07

The Ecuadorian government has tried to enforce severe limits on the number of Ecuadorians who move to the islands.

VOA: special.2009.12.16

The delegates in Rome promised to continue efforts to reduce by half the number of hungry people by two thousand fifteen.

VOA: special.2009.11.23

Professor Christiano says the next step is to repeat the study in future research, with a larger number of patients.

VOA: special.2011.04.05

But they say the work will make it possible to safely double the number of visitors permitted inside.

VOA: special.2009.06.29

But the Global Heritage Fund says increasing the number of visitors to an area must be done responsibly.

VOA: special.2010.11.03

The National Park Service says it will limit the number of climbers to about two hundred a day.

VOA: special.2009.06.29