How much does our DNA shape who we become? Four experts in science and psychology debate the classic "nature versus nurture" question with a eye toward recent breakthroughs in genetic science and DNA testing.

FOR THE MOTION:

Robert Plomin - Professor of Behavioral Genetics, King’s College London

Nancy Segal - Professor of Psychology, California State University, Fullerton & Director, Twin Studies Center

AGAINST THE MOTION:

Paige Harden - Psychology Professor, University of Texas

Ann Pleshette Murphy - Author & Parenting Expert

Cast your vote at www.iq2us.org

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