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A Wisconsin elementary school changed how it taught math – and saw test scores rise

Most fourth graders in this country are not proficient in math. That was true for one rural Wisconsin elementary school until it changed the way it taught the subject.

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Lauren Migaki is a senior producer with NPR's education desk. She helps tell stories about teacher strikes, college access and a new high school for young men in Washington D.C. She also produces and hosts NPR's podcast about the Student Podcast Challenge.