Interesting People mailing list archives

re Collective intelligence re Texas Board of Education


From: Dave Farber <dfarber () me com>
Date: Tue, 18 May 2010 11:22:26 -0400





Begin forwarded message:

From: hal () halstucker com
Date: May 18, 2010 11:11:51 AM EDT
To: dave () farber net
Subject: Re: [IP] Collective intelligence  re  Texas Board of Education


Dear Prof. Farber:

In addition to the Feynman piece, Charles Pierce wrote an article for Esquire some years back that seems quite 
prescient now. Though the Texas School Board controversy is worrisome in and of itself, in a larger sense it seems 
more indicative of a peculiarly American brand of populist anti-intellectualism that occasionally sweeps Our Great 
Nation under the rug and is once again rearing its ugly, empty head. I mean, how else can one explain the popularity 
of Sarah Palin, to cite but one tired example?

Entitled "Greetings from Idiot America" Pierce's article states:

The rise of Idiot America is essentially a war on expertise. It's not so much antimodernism or the distrust of 
intellectual elites that Richard Hofstadter deftly teased out of the national DNA forty years ago. Both of those 
things are part of it. However, the rise of Idiot America today represents -- for profit mainly, but also, and more 
cynically, for political advantage and in the pursuit of power -- the breakdown of a consensus that the pursuit of 
knowledge is a good. It also represents the ascendancy of the notion that the people whom we should trust the least 
are the people who best know what they're talking about. In the new media age, everybody is a historian, or a 
preacher, or a scientist, or a sage. And if everyone is an expert, then nobody is, and the worst thing you can be in 
a society where everybody is an expert is, well, an actual expert.

The full, and very funny, piece can be found here:

http://www.esquire.com/features/ESQ0207GREETINGS

All the best,
Hal Stucker
 
-----Original Message-----
From: Dave Farber [mailto:dfarber () me com]
Sent: Monday, May 17, 2010 04:16 PM
To: 'ip'
Subject: [IP] Collective intelligence re Texas Board of Education





Begin forwarded message:

From: "David P. Reed" <dpreed () reed com>
Date: May 17, 2010 4:14:58 PM EDT
To: dave () farber net
Cc: ip <ip () v2 listbox com>
Subject: Re: [IP] re  Texas Board of Education


Dave - I had read the Feynman story a few years ago.  But in reading it again, I found this "gem" that I had totally 
forgotten.

"This question of trying to figure out whether a book is good or bad by looking at it carefully or by taking the 
reports of a lot of people who looked at it carelessly is like this famous old problem: Nobody was permitted to see 
the Emperor of China, and the question was, What is the length of the Emperor of China's nose? To find out, you go 
all over the country asking people what they think the length of the Emperor of China's nose is, and you average it. 
And that would be very "accurate" because you averaged so many people. But it's no way to find anything out; when 
you have a very wide range of people who contribute without looking carefully at it, you don't improve your 
knowledge of the situation by averaging."

Besides being apt with respect to choosing textbooks, this quote ought to be required commentary on the new 
pseudo-science fad being peddled by best-selling science writers, etc. called "Collective Intelligence".   Malcolm 
Gladwell, and many others who are currently "hot" in the literature make the same claim: if you ask a lot of people 
and take some statistic like the Mean or the Mode or the Median, you will get the *correct answer* to *any problem*. 
 [I should point out that at my home institution, MIT, there are those who are riding this meme, though I *hope* 
that they are a bit more intellectually honest. If not, shame on them.]

But there is a meta-point.  You don't decide scientific or engineering truth by voting or averaging.  You decide it 
by testing your hypothesis, using methods well-known.  Not by "peer review" - I cannot see how anyone who has any 
sense thinks that "peer review" generates truth; when I was a kid, J.B.Rhine's work *proving* ESP was "peer 
reviewed".  Astrologers peer-review themselves.

Yet the sloppy thinking promoted by the textbook publishers and the education committees probably got us to the 
point where Collective Intelligence seems like it MUST be true.  Because it's "hot" and it's the "latest thing", I 
guess.


On 05/17/2010 03:45 PM, Dave Farber wrote:


The Feynman story is worth reading djf


Begin forwarded message:

From: Fearghas McKay <fm () st-kilda org>
Date: May 17, 2010 3:05:05 PM EDT
To: dave () farber net, Michael Collins <mcollins () aleae com>
Cc: Fearghas McKay <fm () st-kilda org>
Subject: Re: [IP] re  Texas Board of Education



Michael Collins <mcollins () aleae com> wrote:

 I'd think a basic requirement for working on a public education policy would be an interest in the public and 
use of an education.

I refer my honourable friend to Richard Feynman's writings on being on the State Curriculum Commission for 
California, ie the School Book Board.

http://www.textbookleague.org/103feyn.htm

 f


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