Here you go: https://www.nber.org/system/files/working_papers/w12632/w12632.pdf It's correlation based, but seems plausible. (View Post)

Indeed: it also helps you understand how maths works. When I was teaching my son maths, I really focused on him understanding that 17 is (1 x 10, and 1 x 7), because that is the very essence of our m… (View Post)

My daughter nailed the 0 and 1 times tables by time she was three. (View Post)

At least it was a short interview. (View Post)

By making clothing more expensive for poor Americans? (View Post)