A relevant Harvard study - "Ten-month-old infants determine the value of a goal from how hard someone works to achieve it" https://medicalxpress.com/news/2017-1

A relevant Harvard study - "Ten-month-old infants determine the value of a goal from how hard someone works to achieve it" https://medicalxpress.com/news/2017-11-ten-month-old-infants-goal-hard.html https://medicalxpress.com/news/2017-11-ten-month-old-infants...