1 янв 1976 г. - Diener study on group action
Описание:
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.Добавлено на ленту времени:
Дата:
1 янв 1976 г.
Сейчас
~ 49 г назад