Level : 19
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(Interview) A Community Helps Burmese Refugees Learn English
www.voanews.com , level=19 , language=en, 15 days ago(Interview) Scientists, Engineers Help Elementary School Teachers
www.voanews.com , level=19 , language=en, on 2011/12/01Хитрый мальчишка. The Cunning Boy.
, level=19 , language=ru, on 2011/11/19Gefährliches Bakterium
www.lilipuz.de , level=19 , language=de, on 2011/05/25the situation at a nuclear power plant
, level=19 , language=en, on 2011/03/163-D Phones, Longer-Life Batteries are Tomorrow's Innovations
www.voanews.com , level=19 , language=en, on 2011/01/1460-Second Earth: Wasted Food Equals Wasted Energy
www.scientificamerican.com , level=19 , language=en, on 2010/10/09AP Radio News (09202010)
, level=19 , language=en, on 2010/09/22AP Radio News (09082010)
, level=19 , language=en, on 2010/09/09AP Radio News(09062010)
, level=19 , language=en, on 2010/09/05
