Welcome to the third social psychology lecture.
Today's topic: Prosocial Behavior.
Focus on research related to when and how people help others.
Define prosocial behavior.
Explain factors influencing helping behavior in emergencies.
Describe who is likely to help and under what conditions.
Discuss methods to promote helping behavior.
Definition: Any action intended to benefit another person.
Key aspect: Intention matters, even if the outcome isn’t beneficial.
Participants asked how many people they would prefer surrounding them in an emergency:
Options: 1, 2-5, 6-10, 11-15, 16 or more.
Majority chose 2-5 people for increased chances of effective help.
Case study of Kitty Genovese:
Stabbed in NYC on 03/13/1964, surrounded by potential helpers who did not intervene.
Raised questions about the psychology of inaction despite the clear need for help.
Bystander effect: Presence of others inhibits helping.
The more people present in a situation, the less likely anyone is to help.
Diffusion of Responsibility: Individuals feel less compelled to act when others are around.
A video demonstrated the bystander effect through a staged situation where help was needed:
Results showed that helping behavior decreased as group size increased.
Average time to help decreased significantly when alone versus in a group.
Noticing the Emergency: Attention must be on the situation.
Interpreting the Situation: Recognizing the need for help.
Assuming Responsibility: Individuals tend to assume others will act.
Knowing What to Do: Must feel capable of providing assistance.
Evaluating Costs vs. Benefits: Assess risk, legal concerns, and personal benefit of helping.
Many studies reinforce the bystander effect and diffusion of responsibility.
Experimental studies mimic emergency situations (e.g., seizure studies) to analyze helping behavior.
Results consistently show decreased likelihood of helping as bystander numbers increases.
Helpful Personality: People identified as having a helpful personality are more likely to assist.
Empathy: Higher levels of empathy correlate with increased likelihood of helping behavior.
Religion: Individuals adhering to religions that value helping are more active in providing assistance.
Reciprocity: Having received help oneself increases the likelihood of helping others.
Direct reciprocity, upstream, and downstream indirect reciprocity are examples of this phenomenon.
In-group Favoritism: Individuals are more likely to help those who share similarities (e.g., team affiliation).
Moral Elevation: Witnessing acts of kindness engenders a desire to help.
Engaging with pro-social content (videos, music) increases helping behavior in real-life situations.
Learning about the principles of the bystander effect and prosocial behavior can lead to increased helping rates.
Study showed those educated on the bystander effect were more likely to assist in following situations.
Moral elevation is stronger when the helper is from one’s in-group.
Physical attractiveness can lead to a perceived likelihood of helpful behavior due to the halo effect.
Reflect on:
What defines prosocial behavior.
The decision tree for helping.
The situational and personal influences on helping behavior.
Strategies for promoting helping in society.