![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
![Racial/Ethnic Group IQ Differences Are Completely Environmental in Origin (Chapter 28) - In the Know Racial/Ethnic Group IQ Differences Are Completely Environmental in Origin (Chapter 28) - In the Know](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary-alt:20200817095133-65119-mediumThumb-49334fig28_1.jpg?pub-status=live)
Racial/Ethnic Group IQ Differences Are Completely Environmental in Origin (Chapter 28) - In the Know
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
![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
![US Public Perceptions of an Intelligence Quotient Test Score Gap Between Black Americans and White Americans - LJ Zigerell, 2021 US Public Perceptions of an Intelligence Quotient Test Score Gap Between Black Americans and White Americans - LJ Zigerell, 2021](https://journals.sagepub.com/cms/10.1177/1478929920917843/asset/images/large/10.1177_1478929920917843-fig1.jpeg)
US Public Perceptions of an Intelligence Quotient Test Score Gap Between Black Americans and White Americans - LJ Zigerell, 2021
![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.
![US Public Perceptions of an Intelligence Quotient Test Score Gap Between Black Americans and White Americans - LJ Zigerell, 2021 US Public Perceptions of an Intelligence Quotient Test Score Gap Between Black Americans and White Americans - LJ Zigerell, 2021](https://journals.sagepub.com/cms/10.1177/1478929920917843/asset/images/large/10.1177_1478929920917843-fig2.jpeg)