said a banking expert. "Day trading" is a system that lets investors trade directly on an electronic market system.

VOA: special.2009.04.26

Word expert Mitford Mathews says that as early as eighteen fifty-four, an American publication used the words peanut agitators.

VOA: special.2010.10.03

Naming expert Cleveland Evans explains that many of these names were traditionally female or male at one time or another.

VOA: special.2009.07.06

Medal winner Esther Conwell is a chemistry and atomic physics expert at the University of Rochester in New York.

VOA: special.2010.11.09

University of Pennsylvania professor Arthur Caplan is bioethicist -- an expert in ethical and moral issues of biological medicine and technology.

VOA: special.2010.07.20

The important thing,says one expert, is to find the right tree for the right place for the right use.

VOA: special.2009.09.01

But by the end of my first year in the city, I had become an expert with the microscope.

VOA: special.2009.07.18

Mister Legiardi-Laura, poet and writer Joe Ubiles and arts education expert Amy Sultan founded the program in two thousand one.

VOA: special.2009.04.27

This plant expert helped develop a new version of a fruit that now carries his name, the Bing cherry.

VOA: special.2010.03.03

But Chesley Sullenberger is also an expert on air safety, including accident investigations, and even has his own consulting business.

VOA: special.2009.01.30

Security expert James Nolt is dean of the New York Institute of Technology campus at Nanjing University in China.

VOA: special.2011.03.05

They are depressed. Word expert Charles Funk says people have been feeling down in the dumps for more than four-hundred years.

VOA: special.2011.08.07

Air Force pilot Gordon Cooper became an expert on the Redstone Rocket that would launch Mercury astronauts on short training flights.

VOA: special.2009.06.10

Independent Russian military expert Alexander Golts says the situation suggests that security in the North Caucasus cannot be tightened further.

VOA: special.2010.04.03