Respuesta :

The bystander effect refers to the tendency for an observer of an emergency to withhold aid if the: environment has other people who are present in it.

The Bystander effect was proposed by Social Psychologists John M. Darley and Bibb Latane in the year 1968. It propounds that a person is most likely going to withhold aid from others if there are other people present in the environment.

The research was borne from the murder of Kitty Genovese. People's reactions to helping others in emergency situations.

It was seen that the presence of people limited people's ability to help.

Learn more about the Bystander Effect here:

https://brainly.com/question/3520355