Historians say she was the strongest influence on the education of American young people during the middle of the nineteenth century.

VOA: special.2010.06.27

In that group, twenty-two percent of the wives earned more than their husbands during the most recent year of the study.

VOA: special.2010.02.19

But during the Great Depression, Fred Allen had the idea of creating a series of complete stories and situations.

VOA: special.2009.03.09

The vaccine did not lower the amount of virus in the blood of volunteers who became infected during the study.

VOA: special.2009.10.13

During the nineteen fifties, the "Top Ten" list mostly included escaped prisoners, suspected murderers or people who stole money from banks.

VOA: special.2010.05.05

He had to make sure the great light on the top of light house would shine during the black storm.

VOA: special.2010.05.08

During the first year, the women kept a monthly average of almost nine kilograms of vegetables for home use.

VOA: special.2010.01.11

The study in Benin found that solar-powered pumps are effective in supplying water, especially during the long dry season.

VOA: special.2010.01.11

More than six hundred seventy-one thousand foreign students attended an American college or university during the last school year.

VOA: special.2009.12.03

This week in our series, Kay Gallant and Harry Monroe continue the story of American conservatism during the nineteen twenties.

VOA: special.2011.01.13

During the summers, she studied the ocean and its life forms at the Woods Hole Marine Biological Laboratory in Massachusetts.

VOA: special.2010.03.14

During the last flu season, twelve percent of H1N1 viruses tested in the United States were resistant to Tamiflu.

VOA: special.2009.03.04

During the study period most countries had greater temperature changes from year to year than they have had historically.

VOA: special.2011.05.17

During the struggle over the bank bills, the Whigs did not forget the other parts of Senator Clay's legislative program.

VOA: special.2009.02.05