It was the sort of performance that you do not see very often.

VOA: special.2009.08.05

"We want middle school kids to increase their level of achievement in science and math and for their teachers to increase their level of performance in teaching those subjects."

VOA: standard.2010.05.10

I did not intend to fight unless it became necessary in self-defense and in the performance of official duty.

VOA: special.2010.02.15

This character fights against the forces of nature to try to realize his dream of building a performance center in Iquitos,Peru.

VOA: special.2009.03.25

But he agrees that in recent years, many companies have tied pay to short-term performance, instead of their long-term health.

VOA: special.2009.10.30

Dr.Chan says the WHO is no longer operating "at the level of top performance that is increasingly needed,and expected."

VOA: special.2011.01.19

For that reason, the researchers designed a study that examined results from a mental-performance test of older Asian adults.

VOA: special.2009.05.19

For this reason, the researchers designed a study that examined results from a mental-performance test of older Asian adults.

VOA: special.2010.06.01

In nineteen fifty-seven, he won a special award from the Academy of Television Arts and Sciences for the best continuing performance.

VOA: special.2009.10.11

She invited her friends that night for a special musical performance by members of the Boston Symphony Orchestra.

VOA: special.2009.01.11

D.C.United won the M.L.S.Cup, the league championship, on the strength of a Most Valuable Player performance by Olsen.

VOA: special.2010.06.02

There are small events, like Poetic Voices, a performance by the best teenage poets of Cass County,Missouri.

VOA: special.2009.04.17

He has won Grammy Awards for two of his comedy albums and for best country instrumental performance.

VOA: special.2009.07.17

The band and other family members say a group prayer of thanks before each Jonas Brothers performance.

VOA: special.2009.06.19