Category Archives: Intelligence

In a bit of “TMI”, I’m far more intellectually promiscuous than I am in my personal life. My primary focus on this blog, if I have one, is probably historical population genetics of the sort highlighted in David Reich’s Who We Are and How We Got Here. But I have plenty of other interests, from […]

Read more

Most readers are probably aware that meritocratic testing for the selection of the ruling administrative class was a feature of the Chinese system for over 2,000 years. This created in China a civilian ruling coterie unified by cultured cultivation of mental rather than physical feats, similar to the Roman nobility which flourished during the first two centuries […]

Read more

Yale UniversityIn the modern world, obtaining an education is a rite of passage. Not only does education provide one with skills useful for the modern economy, but it also helps to form one’s values and socializes one with peers who go through the same…

Read more

Some of you have been reading me since 2002. Therefore, you’ve seen a lot of changes in my interests (and to a lesser extent, my life…no more cat pictures because my cats died). Whereas today I incessantly flog Who We Are and How We Got Here: Ancient DNA and the New Science of the Human […]

Read more

The above figure is from Beyond the Threshold Hypothesis: Even Among the Gifted and Top Math/Science Graduate Students, Cognitive Abilities, Vocational Interests, and Lifestyle Preferences Matter for Career Choice, Performance, and Persistence. It shows that even at very high levels of attainment on standardized tests there are differences in life outcome based on variation. The […]

Read more

Carl Zimmer has an excellent write up on the new new Nature study of the variants associated with IQ, In ‘Enormous Success,’ Scientists Tie 52 Genes to Human Intelligence. The issue with intelligence is that it’s a highly polygenic trait for which measurement is not always trivial. You need really large sample sizes. It’s about ten […]

Read more

A few years ago I put up a post, WORDSUM & IQ & the correlation, as a “reference” post. Basically if anyone objected to using WORDSUM, a variable in the General Social Survey, then I would point to that post and observe that the cor…

Read more

In light of my previous posts on GRE scores and educational interests (by the way, Education Realist points out that the low GRE verbal scores are only marginally affected by international students) I was amused to see this write-up at LiveScience, Low IQ & Conservative Beliefs Linked to Prejudice. Naturally over at Jezebel there is […]

Read more

The post below on teachers elicited some strange responses. Its ultimate aim was to show that teachers are not as dull as the average education major may imply to you. Instead many people were highly offended at the idea that physical education teachers may not be the sharpest tools in the shed due to their […]

Read more

Likely presidential candidate Rick Perry’s college transcript at Texas A & AM has been published. Here are the highlights:
…In his freshman and sophomore year, Perry struggled with core science classes, earning D’s in several organic…

Read more

The 800-Pound Mama Grizzly Problem:
Ms. Palin, in fact, draws almost as much search traffic worldwide as the man she would face if she wins the Republican nomination: Barack Obama. And her name is searched for about 30 percent more often than the President’s among Google users in the United States.
Some members of Ms. Palin’s family […]

Read more

12/12
Razib Khan