A 天美影视传媒 study finds that 18-month-old toddlers conduct a form of cost-benefit analysis, making choices based on how much effort they want to expend, or on whether they like the people involved.
Tag: Rachel Horton
A 天美影视传媒 study finds that 18-month-old toddlers conduct a form of cost-benefit analysis, making choices based on how much effort they want to expend, or on whether they like the people involved.