Mothers of multiple children and primary (and nursery) school teachers have a good grasp on behavioral genetics.

You heard it here first. It's the playground school of behavioral genetics. I learned a lot.

The corollary: never trust the opinion on this of people without children. :)

See:
https://digest.bps.org.uk/2018/02/19...ural-genetics/


Are you turning into your parents? I sure am. :)

https://www.bloomberg.com/opinion/ar...pe-most-others