Wednesday, January 27, 2021

James Flynn, 1934-2020: How the IQ Debate Supports Darwinian Lockean Liberalism

 

                       James Flynn: "Why Our IQ Levels Are Higher Than Our Grandparents"

James Flynn died at the age of 86 in Dunedin, New Zealand, on December 11.  (The New York Times has published a good obituary.)  He had retired last year from teaching political science at the University of Otago.  He was best known for discovering the "Flynn effect"--that IQ has increased by around 30 points over the past 100 years--and for arguing that this shows that IQ is shaped more by environmental causes than it is by innate genetic endowment.  That put him into a debate with people like Arthur Jensen and Charles Murray, who have argued that at least half of the variance in IQ scores is explained by genetics.

I first came into contact with Flynn in 2004, when I was an associate editor for the Encyclopedia of Science, Technology, and Ethics, and I asked him to write an article for us on "The IQ Debate," which he did.  Over the years, I have written a series of posts on Flynn and the IQ debate.  Some of them can be found hereherehereherehere, and here.  

From my study of that debate, I have concluded that the study of intelligence as measured by IQ supports Darwinian Lockean liberalism with three ideas.

The first idea is that unequal intelligence is compatible with the Lockean principle of equal liberty.  Lockean equality means not that all people are identical--in intelligence or in many other respects--but that all people are similar in resisting exploitation by others, so that no human being is good enough to govern any other human being without that person's consent.  Equal liberty requires not equality of outcome, but equality of opportunity in the pursuit of happiness.  In a society of equal liberty, those individuals who are naturally more intelligent or talented than others will reap the benefits of those superior traits, but those superior individuals will have no right to exploit those of lesser abilities.  In such a society, everyone can find valued places for themselves.

The second idea is that increasing intelligence favors progress towards classical liberal or libertarian social orders, because Lockean liberalism is itself a consequence of the interchangeability of perspectives that is inherent to reason itself.  The intelligence that allows us to think abstractly, logically, and hypothetically makes it easier for us to think like an "impartial spectator" (to use Adam Smith's term)--to take the perspectives of other people--and thus to reason ourselves towards the Golden Rule: that we should do unto others as we would have them do unto us, and that if we try to exploit others, we should expect them to resist exploitation just as we would if they tried to exploit us.  Abstract reasoning allows us to weigh the costs of coercive violence and the benefits of peaceful cooperation.  Consequently, more intelligent people--people with higher IQ--tend to be more law-abiding, healthier, wealthier, and more cooperative people.  This is what Steven Pinker has called the "moral Flynn effect"--that rising IQ scores are correlated with moral progress.

The third idea is that the Flynn effect shows the success of the Lockean Liberal Enlightenment in creating an open society with freedom of thought and speech for philosophers. This refutes Leo Strauss's claim that the irreconcilable conflict between the philosophic life based on the pursuit of truth and the social order based on unexamined opinion makes such an open society impossible.  Strauss said that philosophers would always have to engage in esoteric writing to protect philosophers from persecution and to protect social life from the subversive effects of philosophical questioning of traditional moral, religious, and political opinions.  But Arthur Melzer has shown that while this seemed to be true for most of human history, there has been less need for esoteric writing over the past 200 years, because the philosophic and scientific Enlightenment in liberal societies has created open societies in which people generally feel free to think and speak freely, as long as they accord that same freedom to others.  (It should be noted that one of Flynn's teachers at the University of Chicago was Strauss.)

Flynn read some of my posts on his work and his engagement with Charles Murray and Steve Pinker.  In 2013, I asked him if he agreed with Pinker that the smartest people are classical liberals or libertarians (as opposed to left-liberals).  He answered: "By no means.  I merely think that generalizing moral principles irons out logical flaws for everybody!  I am a social democrat."

In 2014, he sent me this email message:

Well you are unique - you have actually read my stuff, understand it, and treat it evidentially.  As to my views:

I  do not think people cannot be trusted to help one another and must be bullied by the state.  My position is: 
(1) The unregulated market FORCES people to put certain things ahead of their desire to be just, be inclusive, and so forth; 
(2) Therefore, we must turn to the state to overcome the coercion of the unregulated market, and it would be outrageous if this occurred by anything but democratic means (the people must WANT it);
(3) But without a robust welfare state, personal insecurity robs us of the incentive to finance such a state (we need every dollar to be self-sufficient).
All of this is from pp. 157-179 of "Where have all the liberals gone".

As to Murray, while industrial progress has done much, ON ITS OWN, to eliminate poverty, this does not mean that the welfare state is unnecessary or counter productive.  You are right  that there is an evidential gap on this in "Where".  But it i supplied in  "Intelligence and human progress", chapter 4 (dysgenics and eugenics).  In Scandinavia, where they have enjoyed both progress and a welfare state, rather than having an immiserated lower class (as Murray sees in America), even the lower classes have the "middle class" aspirations and contraceptive knowledge needed to avoid dysgenic mating.  No one else has achieved this. As to Murray on evidence, see pp. 96-97 of by far my best book "Fate and philosophy":  Where is the cross-culatural evidence of a correlation between "those governments that have tried to promote equality"  on the one hand and the "magnitude of their demoralized underclass" on the other - assuming both are at the same level of industrial development?

The eliteness of the black soldiers in German, as you know, I put at worth three points of genic IQ (all the analysis is in the appendix of my early "Race, IQ, and Jensen").   As you also know, I speculate that the three points may have been the effect of overt bias, thus giving 12 points to America's black culture.  This of course means I am called a racist.  I would teach your course on intelligence at Northern Illinois (I ran against them when I was captain of the cross-country team at Chicago).   I assume you have tenure.  I was fired twice because of my politics when I was untenured, so I know how difficult things can be.

Your regard for evidence politics aside reminds me of my old friend Thomas Sowell.  

I have learned a lot from my engagement with Jim Flynn.  Now that his voice has gone silent, I will miss him.

1 comment:

  1. Larry, I think the last sentence that starts "I have learned a lot..." should be outside the email box and back in your regular blog typescript.

    ---Les

    ReplyDelete