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Coming to America

Davy Lin (C) , a foreign exchange student from Taoyuan, Taiwan and Lena Kraft, from Munich, Germany joke around in the hallways at Grant-Deuel School in Revillo, South Dakota February 13, 2012.

Coming to America

Enrollment is dropping at some rural schools, but officials have an improbable plan to save their schools -- by turning them into magnets for wealthy foreign students