His eighteen sixty-six painting "Yosemite Valley" gave many people on the East Coast their first introduction to California's beautiful mountain area.

VOA: special.2009.05.01

In June,students at the Agroecology Summer Intensive Program begin taking courses like Introduction to Soils.

VOA: special.2009.04.14

One threat to this area is the introduction of foreign plants and organisms.

VOA: special.2009.04.22

It began with an introduction by President Theodore Roosevelt.

VOA: special.2010.01.18

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

And they are free. "Introduction to Trigonometry is where I teach people about the trig functions."

VOA: standard.2010.03.26

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

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