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Coming to America

Pedro Moreno Martinez (L), a foreign exchange student from Madrid, Spain and Greta Terlaak (R) from Ottersweier, Germany play with children as part of their mentoring program at Grant-Deuel School in Revillo, South Dakota February 14, 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