Egy kis nemzetközi stat a témában: "PARENTS these days spend a lot more time with their offspring, or at least middle-class parents do. One analysis of 11 rich countries estimates that the average mother spent 54 minutes a day caring for children in 1965 but 104 minutes in 2012. Men do less than women, but far more than men in the past: their child-caring time has jumped from 16 minutes a day to 59."
