Чарльз Мёррэй о еврейских мозгах
May. 11th, 2007 05:00 pmJewish Genius
Charles Murray
Since its first issue in 1945, COMMENTARY has published hundreds of articles about Jews and Judaism. As one would expect, they cover just about every important aspect of the topic. But there is a lacuna, and not one involving some obscure bit of Judaica. COMMENTARY has never published a systematic discussion of one of the most obvious topics of all: the extravagant overrepresentation of Jews, relative to their numbers, in the top ranks of the arts, sciences, law, medicine, finance, entrepreneurship, and the media.
I have personal experience with the reluctance of Jews to talk about Jewish accomplishment—my co-author, the late Richard Herrnstein, gently resisted the paragraphs on Jewish IQ that I insisted on putting in The Bell Curve (1994). Both history and the contemporary revival of anti-Semitism in Europe make it easy to understand the reasons for that reluctance. But Jewish accomplishment constitutes a fascinating and important story. Recent scholarship is expanding our understanding of its origins.
And so this Scots-Irish Gentile from Iowa hereby undertakes to tell the story. I cover three topics: the timing and nature of Jewish accomplishment, focusing on the arts and sciences; elevated Jewish IQ as an explanation for that accomplishment; and current theories about how the Jews acquired their elevated IQ.
[...]
Jews have been found to have an unusually high mean intelligence as measured by IQ tests since the first Jewish samples were tested. (The widely repeated story that Jewish immigrants to this country in the early 20th century tested low on IQ is a canard.) Exactly how high has been difficult to pin down, because Jewish sub-samples in the available surveys are seldom perfectly representative. But it is currently accepted that the mean is somewhere in the range of 107 to 115, with 110 being a plausible compromise.
The IQ mean for the American population is “normed” to be 100, with a standard deviation of 15. If the Jewish mean is 110, then the mathematics of the normal distribution says that the average Jew is at the 75th percentile. Underlying that mean in overall IQ is a consistent pattern on IQ subtests: Jews are only about average on the subtests measuring visuo-spatial skills, but extremely high on subtests that measure verbal and reasoning skills.
[...]
In sum, I propose that a strong case could be assembled that Jews everywhere had unusually high intellectual resources that manifested themselves outside of Ashkenaz and well before the period when non-rabbinic Ashkenazi accomplishment manifested itself.
How is this case to be sustained in the face of contemporary test data indicating that non-Ashkenazi Jews do not have the elevated mean of today’s Ashkenazim? The logical inconsistency disappears if one posits that Jews circa 1000 C.E. had elevated intelligence everywhere, but that it subsequently was augmented still further among Ashkenazim and declined for Jews living in the Islamic world—perhaps because of the dynamics described by Cochran, Hardy, and Harpending (that is, Oriental Jews were concentrated in trades for which high intelligence did not yield wealth).
[...]
Insofar as I am suggesting that the Jews may have had some degree of unusual verbal skills going back to the time of Moses, I am naked before the evolutionary psychologists’ ultimate challenge. Why should one particular tribe at the time of Moses, living in the same environment as other nomadic and agricultural peoples of the Middle East, have already evolved elevated intelligence when the others did not?
At this point, I take sanctuary in my remaining hypothesis, uniquely parsimonious and happily irrefutable. The Jews are God’s chosen people.
Charles Murray is the W.H. Brady scholar at the American Enterprise Institute and the author most recently of In Our Hands: A Plan to Replace the Welfare State (2006). This article has been adapted from a presentation at the annual Herzliya Conference in Israel in January.
Charles Murray
Since its first issue in 1945, COMMENTARY has published hundreds of articles about Jews and Judaism. As one would expect, they cover just about every important aspect of the topic. But there is a lacuna, and not one involving some obscure bit of Judaica. COMMENTARY has never published a systematic discussion of one of the most obvious topics of all: the extravagant overrepresentation of Jews, relative to their numbers, in the top ranks of the arts, sciences, law, medicine, finance, entrepreneurship, and the media.
I have personal experience with the reluctance of Jews to talk about Jewish accomplishment—my co-author, the late Richard Herrnstein, gently resisted the paragraphs on Jewish IQ that I insisted on putting in The Bell Curve (1994). Both history and the contemporary revival of anti-Semitism in Europe make it easy to understand the reasons for that reluctance. But Jewish accomplishment constitutes a fascinating and important story. Recent scholarship is expanding our understanding of its origins.
And so this Scots-Irish Gentile from Iowa hereby undertakes to tell the story. I cover three topics: the timing and nature of Jewish accomplishment, focusing on the arts and sciences; elevated Jewish IQ as an explanation for that accomplishment; and current theories about how the Jews acquired their elevated IQ.
[...]
Jews have been found to have an unusually high mean intelligence as measured by IQ tests since the first Jewish samples were tested. (The widely repeated story that Jewish immigrants to this country in the early 20th century tested low on IQ is a canard.) Exactly how high has been difficult to pin down, because Jewish sub-samples in the available surveys are seldom perfectly representative. But it is currently accepted that the mean is somewhere in the range of 107 to 115, with 110 being a plausible compromise.
The IQ mean for the American population is “normed” to be 100, with a standard deviation of 15. If the Jewish mean is 110, then the mathematics of the normal distribution says that the average Jew is at the 75th percentile. Underlying that mean in overall IQ is a consistent pattern on IQ subtests: Jews are only about average on the subtests measuring visuo-spatial skills, but extremely high on subtests that measure verbal and reasoning skills.
[...]
In sum, I propose that a strong case could be assembled that Jews everywhere had unusually high intellectual resources that manifested themselves outside of Ashkenaz and well before the period when non-rabbinic Ashkenazi accomplishment manifested itself.
How is this case to be sustained in the face of contemporary test data indicating that non-Ashkenazi Jews do not have the elevated mean of today’s Ashkenazim? The logical inconsistency disappears if one posits that Jews circa 1000 C.E. had elevated intelligence everywhere, but that it subsequently was augmented still further among Ashkenazim and declined for Jews living in the Islamic world—perhaps because of the dynamics described by Cochran, Hardy, and Harpending (that is, Oriental Jews were concentrated in trades for which high intelligence did not yield wealth).
[...]
Insofar as I am suggesting that the Jews may have had some degree of unusual verbal skills going back to the time of Moses, I am naked before the evolutionary psychologists’ ultimate challenge. Why should one particular tribe at the time of Moses, living in the same environment as other nomadic and agricultural peoples of the Middle East, have already evolved elevated intelligence when the others did not?
At this point, I take sanctuary in my remaining hypothesis, uniquely parsimonious and happily irrefutable. The Jews are God’s chosen people.
Charles Murray is the W.H. Brady scholar at the American Enterprise Institute and the author most recently of In Our Hands: A Plan to Replace the Welfare State (2006). This article has been adapted from a presentation at the annual Herzliya Conference in Israel in January.
Re: immodest, untznius and arrogant in the extreme
Date: 2007-05-14 10:19 pm (UTC)Um, okay. I was always taught, by my PC chabad kiruv people that the reason dressing immodestly is wrong is mostly because we don't want to be arrogant and bring attention to our body instead of our soul. But you and I now know better.
So, a different example? Sure. Say Charles Murray comes out with the news that Jewish women have the best diamond rings or the most expensive fur coats. Or make the best kugel, for that matter. Are we all going to be so proud of these things or are they um... superficial and would that be arrogant of us to focus on them?
Re: immodest, untznius and arrogant in the extreme
Date: 2007-05-16 07:01 pm (UTC)Your example switched from flaunting a natural gift (one's body) to flaunting a particular use of a natural gift (material success arising from the use of mind). Catch-22 - I don't know if one can provide a good example. The mind just has no easy parallels.
Even so, you do have a point - drawing too much attention to ourselves may not be prudent. The question is, how much is too much? Like I said above, IMHO it's not so dangerous to point out that Jews, on average (important!), are as smart as Asians (rather than "smarter than anybody else").