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Related Experiment Videos

Crowded minds: the implicit bystander effect.

Stephen M Garcia1, Kim Weaver, Gordon B Moskowitz

  • 1Department of Psychology, Princeton University, New Jersey 08544-1010, USA. smgarcia@princeton.edu

Journal of Personality and Social Psychology
|October 11, 2002
PubMed
Summary
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Priming a social context reduces subsequent helping behavior. Imagining a group setting decreased charitable donations and facilitated responses to "unaccountable" words, showing social presence impacts unrelated actions.

Area of Science:

  • Social Psychology
  • Cognitive Psychology

Background:

  • The bystander apathy effect describes reduced helping behavior when others are present.
  • Priming methodology involves exposing participants to stimuli to influence subsequent responses.

Purpose of the Study:

  • To investigate how priming a social context influences unrelated helping behaviors.
  • To examine the effects of social presence on unrelated cognitive and behavioral tasks.

Main Methods:

  • Five studies integrated priming techniques with bystander apathy research.
  • Participants were primed with social contexts (e.g., imagining a group) at Time 1.
  • Subsequent unrelated tasks included charity donations and lexical decision tasks.

Main Results:

Related Experiment Videos

  • Priming a group context at Time 1 led to significantly fewer charitable donations at Time 2.
  • Participants primed with the presence of others showed faster responses to words related to unaccountability.
  • These findings demonstrate that social context priming affects unrelated helping behaviors and cognitive processing.

Conclusions:

  • Merely priming a social context can decrease helping behavior on subsequent, unrelated tasks.
  • The priming methodology effectively demonstrates the pervasive influence of social context on individual actions.
  • Results have implications for understanding social group dynamics and the impact of perceived social presence.