"Play" generally refers to activity performed by

A classic research study found that ____________ was more closely related to adult occupational success than intelligence or family background

a) cognitive ability b) childhood industriousness c) physical skill d) psychological complexity

Pregnant women who ______ are _____ times more likely to have babies that are shorter with an abnormally low birthweight

a) drink; 5 b) smoke; 5 c) smoke; 2 d) drink; 2