Dear indefinite article, The Wikipedia entry for "Flynn Effect" suggests -- in agreement with your comment in the below post -- that older people (at least those in the pre-dementia years) don't get dumber with age relative to their younger selves, but rather relative to the increasing intelligence of people younger than themselves (and, thus, relative to re-normed IQ tests).
Perhaps that is correct, but I can tell you that based on my own experience, my ability to recall things is much worse than it was twenty years ago. Furthermore, my ability to spend most of three or four nights in a row lying bed in most of the night with my head buzzing with concepts about an intellectual problem of interest without feeling like a total zombiod in the following days has substantially declined. Since most organs of the body diminish in function with age, it would be surprising if the brain didn't also. We live in the age of political correctness where it can be dangerous to ones careers to say anything unfavorable about any large group of people, particularly one as powerful as the over 45, who, to a large extent, rule the world. (Or even to those in the AARP, which is an extremely powerful lobby.) So I don't know how seriously I would take the statements that age doesn't affect IQ. My mother, who had the second highest IQ in her college class, was a great one for relaying choice tidbits. She once said that Christiaan Barnard, the first doctor to successfully perform a heart transplant, once said something to the effect of If you think old people look bad from the outside, you should see how bad they look from the inside. That would presumably also apply to our brains. Edward W. Porter Porter & Associates 24 String Bridge S12 Exeter, NH 03833 (617) 494-1722 Fax (617) 494-1822 [EMAIL PROTECTED] -----Original Message----- From: a [mailto:[EMAIL PROTECTED] Sent: Saturday, October 06, 2007 10:00 AM To: agi@v2.listbox.com Subject: Re: [agi] Religion-free technical content & breaking the small hardware mindset Edward W. Porter wrote: > It's also because the average person looses 10 points in IQ between > mid twenties and mid fourties and another ten points between mid > fourties and sixty. (Help! I'am 59.) > > But this is just the average. Some people hang on to their marbles as > they age better than others. And knowledge gained with age can, to > some extent, compensate for less raw computational power. > > The book in which I read this said they age norm IQ tests (presumably > to keep from offending the people older than mid-forties who > presumably largely control most of society's institutions, including > the purchase of IQ tests.) > > I disagree with your theory. I primarily see the IQ drop as a result of the Flynn effect, not the age. ----- This list is sponsored by AGIRI: http://www.agiri.org/email To unsubscribe or change your options, please go to: http://v2.listbox.com/member/?& ----- This list is sponsored by AGIRI: http://www.agiri.org/email To unsubscribe or change your options, please go to: http://v2.listbox.com/member/?member_id=8660244&id_secret=51303117-b7930f