> That possibility can be debunked using a simple fact - Nigerian Americans perform comparable to Asian Americans. Do you have a source for that? > Instead, e

> That possibility can be debunked using a simple fact - Nigerian Americans perform comparable to Asian Americans. Do you have a source for that? > Instead, economic and social factors make more sense (poor people do worse at exams due to less resources, sadly most African Americans are poorer than other similar groups due to historical traumas). Results of trans-racial adoption studies contradict this theory: https://twitter.com/PaoloShirasi/status/1553024354312757250 https://twitter.com/PaoloShirasi/status/1553024354312757250 > [...] In transracial adoption studies, such as the the Minnesota Transracial Adoption Study, the familiar average IQ gaps between children of different races typically remain even after their adoption by high-IQ white upper-middle class parents able to provide optimal environments. Studies show that by the end of childhood, Asian adoptees end up with higher average IQs than white adoptees, white adoptees with higher IQs than mixed-race (mixed black-white) adoptees, who end up with higher average IQs than black adoptees. [...]