Linked from

The 34 pages that link to Bystander effect, each with the reason it gives.

• Social normRelated: Situational expectations about responsibility can shape whether people intervene.

• Self-defenseRelated: A call for help may not prompt action unless someone is addressed directly.

• ConformityRelated: People may follow the group's apparent inaction when deciding whether an emergency requires help.

• Victim blamingRelated: Blaming victims can make witnesses treat intervention as unnecessary or the harm as deserved.

• Hate speechRelated: Witnesses may remain silent when targeted people face public hostility.

• CyberbullyingRelated: Online audiences may witness abuse yet assume someone else will intervene.

• BullyingRelated: A crowd’s inaction can leave targeted people without support and allow bullying to continue.

• DehumanizationRelated: Dehumanized victims may elicit less intervention from witnesses who see them as undeserving or distant.

• Pluralistic ignoranceRelated: In ambiguous emergencies, observers may read others’ inaction as evidence that intervention is unnecessary.

• Rape cultureRelated: Diffusion of responsibility can leave harassment or coercion unchallenged.

• ObedienceRelated: Obedience to group expectations can reinforce inaction when responsibility appears shared.

• DeindividuationRelated: This group effect is often confused with deindividuation but concerns helping and responsibility.

• Genocide studiesRelated: The concept helps frame questions about passivity, complicity, and responses to mass violence.

• TrollingRelated: Observers may stay silent as trolling escalates in a crowded forum.

• Jan KarskiRelated: Debates about Allied inaction often invoke the gap between receiving warnings and acting.

• Philip ZimbardoRelated: Zimbardo’s early research helped establish this phenomenon as a subject of social psychology.

• School bullyingRelated: Researchers examine when peers intervene, reinforce bullying, or remain passive.

• CourageRelated: Intervention can require courage when responsibility feels diffused across a crowd.

• Judgment at NurembergRelated: The film examines how widespread passivity can accompany political persecution.

• Peer pressureRelated: Group expectations can discourage intervention when a peer is at risk.

• Gang rapeRelated: Diffusion of responsibility can help explain why witnesses fail to interrupt group violence.