Are American College Entrance Exams Unfair? by Adam Brock from learningenglish.voanews.com.

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From My simple invention, designed to keep my grandfather safe by Kennneth Shinozuka, Feb 2015. Copyright © 2015 TED Conferences, LLC.

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From ANIMAL RIGHTS: A VERY SHORT INTRODUCTION by David DeGrazia 2002. © David DeGrazia 2002. By permission of Oxford University Press.

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