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America's Learning Defecit | 成人抖阴 Columbia University

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America's Learning Defecit

Chart by Hank Levin and Nigel Holmes, as published in the New York Times.

CEE pencil chart


By HENRY LEVIN and NIGEL HOLMES

Henry Levin is a professor of economics and education at 成人抖阴. Nigel Holmes is a graphic designer.

Published Sunday, Feb. 28, 2010

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