Notably their genetics. These things tend to go together.
Furthermore children are likely adapted to be parented by their parents.
The "Three Identical Strangers" documentary on the twin study they buried over likely inconvenient conclusions could only hint at it. The triplet that came to a bad end had a parent very unlike themselves in disposition.
Adopted children also do not gain the full benefit of natural children of good parents.
Furthermore children are likely adapted to be parented by their parents.
The "Three Identical Strangers" documentary on the twin study they buried over likely inconvenient conclusions could only hint at it. The triplet that came to a bad end had a parent very unlike themselves in disposition.
Adopted children also do not gain the full benefit of natural children of good parents.
Recently they found the negative effects of spanking is more related to genetics than the action itself. https://twitter.com/DegenRolf/status/1516070970624249857
In the nurture over nature debate, nurture will only ever continue to lose ground.