How can teachers teach when their students have wildly different skills? It is a difficult problem. And it is a problem that especially plagues education systems in developing countries where massive expansions in coverage have thrown children from different parental backgrounds, training and skill together into the same classrooms. Teachers may focus their attention on their … [Read more...] about What Interactive Learning Can Teach Latin America
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Researchers Rally to Combat Pollution and Disease
The rivers run thick with sewage and agricultural chemicals. They flow with detergents, carry fertilizers, and yield pathogens that spread diarrheal diseases, hepatitis and other infections. Latin America has nearly one-third of the world's fresh water resources, with high mountain glaciers and grand rivers like the Amazon and Orinoco. But, according to the United Nations … [Read more...] about Researchers Rally to Combat Pollution and Disease