That is because of the incredible impact of the nonshared environment, which Plomin caught in the question "Why are children in the same family so different from one another?" My take on the puzzle: https://plus.google.com/101046916407340625977/posts/NzThLg3Tz5v …
-
-
This Tweet is unavailable.
-
-
-
-
-
I wonder if the root cause here is actually religion. If I recall the more devoutly religious are both less open and have more children. What do you think?
-
This is correlation, not causation. Plus, personality traits are not necessarily inherited.
End of conversation
New conversation -
-
-
Finally, proof!
@PatriarchTree is "cognitively rigid."Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
"emotional instability can facilitate fertility"
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
How do you explain the Flynn Effect, given the negative correlation between IQ and fertility rate? I only ask because it seems that IQ is also being selected for despite this correlation. Survival rate doesn't seem to explain it regarding first world countries.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
-
-
This also suggests that one of the key ways to reduce population growth is to encourage openness and honesty, and to decrease agreeableness in males.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.