Scientific American - November 2018

SLEEP

LEARNING

How to

improve memories

during slumber

PLUS

CAN GEOMETRY SAVE DEMOCRACY?

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TEAM PLAYERS

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BACK IN TIME

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THE SCIENCE OF INEQUALITY

SPECIAL

REPORT

PAG E

54

WHY THE GROWING GAP BETWEEN RICH

AND POOR IS A PROBLEM FOR EVERYONE

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NOVEMBER 2018

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