martes, 28 de febrero de 2017

School vouchers are not a proven strategy for improving student achievement: Studies of U.S. and international voucher programs show that the risks to school systems outweigh insignificant gains in test scores and limited gains in graduation rates

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Submitted February 28, 2017 at 03:58AM by The1stCitizenOfTheIn http://ift.tt/2lP8Sed

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