What is the evidence that the IQ gap between different sub-populations is not environmental in origin? - Quora
![The rise and fall of the Flynn Effect as a reason to expect a narrowing of the Black–White IQ gap - ScienceDirect The rise and fall of the Flynn Effect as a reason to expect a narrowing of the Black–White IQ gap - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0160289609001561-gr2.jpg)
The rise and fall of the Flynn Effect as a reason to expect a narrowing of the Black–White IQ gap - ScienceDirect
![The rise and fall of the Flynn Effect as a reason to expect a narrowing of the Black–White IQ gap - ScienceDirect The rise and fall of the Flynn Effect as a reason to expect a narrowing of the Black–White IQ gap - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0160289609001561-gr1.jpg)
The rise and fall of the Flynn Effect as a reason to expect a narrowing of the Black–White IQ gap - ScienceDirect
![Paolo Shirasi on Twitter: "If income disparities explained the gaps, we'd expect to see the children of the wealthiest blacks obtaining the same IQ results on average as similarly-situated whites and Asians. Paolo Shirasi on Twitter: "If income disparities explained the gaps, we'd expect to see the children of the wealthiest blacks obtaining the same IQ results on average as similarly-situated whites and Asians.](https://pbs.twimg.com/media/FaxZonhXkAIA0wz.png)
Paolo Shirasi on Twitter: "If income disparities explained the gaps, we'd expect to see the children of the wealthiest blacks obtaining the same IQ results on average as similarly-situated whites and Asians.
Emil O W Kirkegaard on Twitter: "The Black White IQ gap in the total sample of the Vietnam Experience Study. https://t.co/rJ7MPafBBz https://t.co/H8O2HHgWPZ" / Twitter
![Relationship between P factor loading and the IQ gap for each item (gap... | Download Scientific Diagram Relationship between P factor loading and the IQ gap for each item (gap... | Download Scientific Diagram](https://www.researchgate.net/profile/Emil-O-W-Kirkegaard/publication/352043585/figure/fig2/AS:1030077554909184@1622601035486/Relationship-between-P-factor-loading-and-the-IQ-gap-for-each-item-gap-between-those-who_Q640.jpg)