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Psychologist

John Darley

Social Psychology

American social psychologist known for foundational work on helping behavior and its limits in group settings.

Facts
Birth Date
1938-04-03 1
Birth Year
1938 1
Death Date
2018-08-31 1
Death Year
2018 1
Birthplace
Minneapolis, Minnesota, U.S. 1
Death Place
Lawrenceville, New Jersey, U.S. 1
Nationality / Culture
American 1
Defining Contribution
With Bibb Latane, ran the 1968 experiments establishing the bystander effect and proposed diffusion of responsibility as its mechanism, prompted by the widely publicized 1964 murder of Kitty Genovese. 2
Notable Work
Bystander effect research with Bibb Latane 1
Connections

Associated With

Co-originated the effect with Bibb Latane.

Studies Conducted

Theories and Concepts Developed

In the Other Atlases
Sources
1. Wikipedia: John M. Darley
Wikimedia Foundation
  • infobox
    Lawrenceville, New Jersey, U.S.
  • categories
    American social psychologists
  • Introduction
    Darley is best known, in collaboration with Bibb Latane, for developing theories that aim to explain why people might not intervene (i.e. offer aid) at the scene of an emergency when others are present; this phenomenon is known as the bystander effect
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2. Wikipedia: Bystander Effect
Wikimedia FoundationOrigin of research section
Quote, Origin of research section
The bystander effect was first demonstrated and popularized in the laboratory by social psychologists John M. Darley and Bibb Latané in 1968
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