Why IQ Test Scores Have Been Increasing Over Time

Learn some possible explanations for this effect, and what it tells us about human intelligence as we know it.

Social Sciences Why IQ Test Scores Have Been Increasing Over Time Researchers studying the Flynn effect have found that scores on IQ tests have actually improved over time. Below, we'll review what the Flynn effect is, some possible explanations for it, and what it tells us about human intelligence. READ NOW Advertisement READ THESE 6 Classic Movies That Kept Getting Banned How the Rosetta Stone Changed the World What Was Egypt Like Before the Pharaohs? You are receiving this newsletter because you subscribed to the Today I Learned newsletter. If you wish to unsubscribe, please click here A Dotdash Brand 1500 Broadway, 6th Floor, New York, NY, 10036 © 2018 Dotdash - All rights reserved. Privacy Policy.