A girl in a village spontaneously cried. The next day, all children in the village spontaneously cried. Within a week, all villagers for miles around would cry compulsively every day. What happened? O...

A girl in a village spontaneously cried. The next day, all children in the village spontaneously cried. Within a week, all villagers for miles around would cry compulsively every day. What happened?
O social networks
O social influence
O social contagion
O social norms

Cecelia writes her children's chores on a white board every day. She tells them they must check it everyday and complete what is on the list. This is an example of what?
O social roles
O implicit expectations
O explicit expectations
O normative social influence