Feature

  1. 73893

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  2. Musical Talent Measured by Tests

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  3. Tells How Amateurs May Aid Astronomers

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  4. Sound Absorbent Plaster Invented

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  5. Sun Burn Rays of Sun Growing Stronger

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  6. Bright Brains Grow Until Twenty

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  7. Young Children Have Long Memories, Test Shows

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  8. Says Man Was Always a Biped

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  9. 70200

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  10. 152838

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  11. Human Mind Resists New Ideas

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  12. How Mental Ability Varies with Age and Race

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