Here [1] is an article on how cultural gender inequality leads to poorer maths results for women, and fixing that cultural inequality fixes the maths results. This was commonly attributed to differences in biological traits in the past, that was wrong.
Here [2] is another article where spatial abilities relate to societal roles. Another area commonly attributed to biological differences (and which the author of the manifesto still seems to believe).
I've linked to Arstechnica articles because they are good summaries and reference the sources.
Notice that the trend here is that we misattributed something to biological differences and then science showed us that things were more fluid than we initially thought. That attribution to biological differences propagated extremely harmful beliefs that still seem to resonate, though.
Here [1] is an article on how cultural gender inequality leads to poorer maths results for women, and fixing that cultural inequality fixes the maths results. This was commonly attributed to differences in biological traits in the past, that was wrong.
Here [2] is another article where spatial abilities relate to societal roles. Another area commonly attributed to biological differences (and which the author of the manifesto still seems to believe).
I've linked to Arstechnica articles because they are good summaries and reference the sources.
Notice that the trend here is that we misattributed something to biological differences and then science showed us that things were more fluid than we initially thought. That attribution to biological differences propagated extremely harmful beliefs that still seem to resonate, though.
[1] https://arstechnica.com/uncategorized/2008/06/why-judy-cant-...
[2] https://arstechnica.com/science/2011/08/gender-gap-in-spatia...