1 ene 1976 año - Diener study on group action
Descripción:
reported the results of 1,352 children in Seattle on Trick-or-Treating night. The researchers invited children to "take one of the candies," and left the candy bowl unattended. They reported that children in groups often took more candy than individual children.
Añadido al timeline:
fecha:
1 ene 1976 año
Ahora mismo
~ 49 years ago