Football fans and analysts for years have called for the introduction of video replays to allow referees to review controversial calls.

VOA: standard.2010.06.29

The number of students doubled between 2000 and 2005, due in part to the introduction of free primary education.

VOA: standard.2010.02.25

But Britain and many other European countries have resisted the introduction of GM food crops.

VOA: standard.2009.10.21

But there are rays of hope, and thanks to the introduction of rapid diagnostic tests and combination treatments, Senegal has seen large drops in both reported cases and mortality rates.

VOA: standard.2009.04.25

Frank asked his new friend, the American writer Jack Kerouac, to write the introduction to his book of photographs.

VOA: special.2009.03.23

For a free and highly readable introduction to the world of particle physics available in 15 languages as well as English transport yourself to particleadventure.org, or visit our site,VOAnews.com, for the link to this and hundredsof other Websites of the Week.

VOA: standard.2010.03.05