But Doug Welsh,a professor at Texas A&M University, says not to go too far with pruning.

VOA: special.2009.10.06

Our idea was to explore the Rocky Mountains and west coast, perhaps go north into Canada and end up at North Western University in Illinois.

VOA: special.2010.01.30

(Speech) A professor at Paris-Dauphine University, Sauron told French radio it is important for the two countries to go beyond symbols like Armistice Day.

VOA: standard.2009.11.11

"But she was a bright young lady. When she was ready to graduate high school, she got a scholarship to go to the local university.

VOA: standard.2009.12.04

Kenneth Thorpe of Emory University expects the number to go even higher.

VOA: standard.2010.07.02