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Friday, September 28, 2012

Are We Getting Smarter?


How We Know That Humans Are Getting Smarter [Excerpt]

In this excerpt from his new book, James R. Flynn explains how he came to understand how our minds have gained in cognitive skills over the 20th century







 

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Are We Getting Smarter? Rising IQ in the Twenty-First Century, James R. FlynnAre We Getting Smarter? Rising IQ in the Twenty-First Century, by James R. Flynn. Copyright © 2012 James R. Flynn. Reprinted with the permission of Cambridge University Press.Image: Cambridge University Press

Reprinted from Are We Getting Smarter? Rising IQ in the Twenty-First Century, by James R. Flynn. Copyright © 2012 James R. Flynn. Reprinted with the permission of Cambridge University Press.
The phenomenon of IQ gains has created unnecessary controversy because of conceptual confusion. Imagine an archaeologist from the distant future who excavates our civilization and finds a record of performances over time on measures of marksmanship. The test is always the same, that is, how many bullets you can put in a target 100 meters away in a minute. Records from 1865 (the U.S. Civil War) show the best score to be five bullets in the target, records from 1898 (Spanish-American War) show 10, and records from 1918 (World War I) show 50./.../

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