Sharp Brains: Brain Fitness and Cognitive Health News

Is Intelligence Innate and Fixed?

iq test, intelligenceGiven the recent James Watson “race and IQ” controversy, I took on to read Stephan Jay Gould’s classic book The Mismeasure of Man, in which he debunks IQ (and the underlying “g”) as measure of defined, innate, “intelligence”. Fascinating reading overall, very technical in some areas.

The key take-away? In the last chapter, A Positive Conclusion, he writes that

- “Flexibility is the hallmark of human evolution…In other mammals, exploration, play and flexibility of behavior are qualities of juveniles, only rarely of adults. We retain not only the anatomical stamp stamp of childhood, but its mental flexibility as well…Humans are learning animals”

He then relates this story from T.H. White’s novel The Once and Future King

- God, he recounts, created all animals as embryos and called each before his throne, offering them whatever additions to their anatomy they desired. All opted for specialized adult features-the lion for claws and sharp teeth, the deer for antlers and hoofs. The human embryo stepped forth last and said: Please God, I think that you made me in the shape which I now have for reasons best known to Yourselves and that it would be rude to change. If I am to have my choice, I will stay as I am. I will not alter any of the parts which you gave me…I will stay a defenceless embryo all my life, doing my best to make myself a few feeble implements out of the wood, iron, and the other materials which You have seen fit to put before me..” “Well done”, exclaimed the Creator in delighted tone. “Here all you embryos, come here with Read the rest of this entry »

Clint Eastwood’s fountain of Youth: Learning

See this interview today.

Quote: “By 76, most directors have put their heavy lifting behind them, their pace slowing, the quality of their films waning. Not Clint Eastwood.”

Clint Eastwood: “My father always said you’ve got to keep learning, keep expanding or you will decline the other way. I’ve always adhered to that.” Read the rest of this entry »

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