Aggression and Prosocial Behavior

Risks of Encountering Violence

Understanding the risks of violence:

  • San Diego: Local violence statistics, types of offenses, and historical changes.
  • United States: National violence rates, including gun violence, and contributing factors over decades.
  • Globally: International violence trends, comparing them to local and national data, and socio-economic influences.
Model of Aggression by Professor McCauley
  • Components of Aggression:
    • Cues: Triggers in the environment (e.g., a weapon, a provocative statement).
    • Internal States: Psychological or emotional conditions (e.g., anger, anxiety) that increase aggression.
    • Cognitive Control: Mental processes that regulate or stop aggressive impulses by thinking.
    • Learned vs. Unlearned Behaviors: Aggression from experience (learned) vs. instinct (unlearned).
  • Comparison across Species: How the model applies to humans and animals (like sparrows defending territory).
  • Weapons Effect:
    • Definition: The mere presence of weapons increases aggressive thoughts and behaviors.
    • Evidence: Weapons heighten violence likelihood and activate aggression-related thoughts. For example, studies show more intense shocks delivered in the presence of a weapon.
Violent Video Games and Aggression
  • Question: Do violent video games directly cause aggressive behavior?
  • Research Conclusion: A direct, sole causal link to actual real-world aggression is not strongly established. While some studies show short-term effects on aggressive thoughts, video games are usually one of many contributing factors, not the main cause.
The Dictator Game
  • Definition: An economic game where one player (dictator) decides how to split money with another (recipient) who has no say.
  • Common Findings: Dictators often share 2030%20-30\% of their money, showing altruism or fairness even when there’s no obligation or consequence.
Motivations for Prosocial Behaviors
  • Four Key Motivations:
    • Egoism: Helping to primarily benefit oneself (e.g., for approval, better self-image, or avoiding guilt).
    • Altruism: Helping purely for the benefit of others, without personal gain, even at personal cost.
    • Collectivism: Helping to benefit a specific social group or community, driven by loyalty or duty to the group.
    • Principlism: Helping based on moral principles (e.g., justice, fairness), regardless of personal or group benefit.
Framing Effects in Decision-Making
  • Influence of Framing: How information is presented (framed) can significantly change decisions, even if the options are objectively the same (e.g., 'sharing' vs. 'giving' in the dictator game).
Empathy-Altruism Hypothesis
  • Definition: Empathetic concern for someone in need leads to genuine altruistic helping, aiming to relieve their distress, not your own.
  • Connection to Prosocial Behavior: This hypothesis suggests true altruism exists, driven by emotion focused on others' welfare.
Daniel Batson’s Experiments on Empathy
  • Experimental Rationale: Explored if empathy makes people help even when they can easily escape the situation without helping.
  • Results: High empathy significantly increases helping behavior, even when escape is easy, supporting the empathy-altruism hypothesis.
Peter Singer’s Shallow Pond Argument
  • Explanation: A thought experiment: you'd save a drowning child even if it ruined your shoes. Singer argues this implies a moral duty to help others in need, regardless of distance, if the cost to you is small.
  • Relevance: Highlights our ethical obligation to assist others when we can easily do so, relating to global suffering.
Effectiveness of Charities
  • Definition: How well a charity uses resources to achieve its goals and create positive impact.
  • Comparison: Charities vary in performance based on:
    • Impact: Measurable positive change achieved.
    • Efficiency: How much of donations go directly to programs versus overhead.
    • Accountability: Transparency and ethical standards.
    • Scalability: Potential to expand positive interventions.
Parable of the Good Samaritan
  • Description: A biblical story where an outsider (Samaritan) helps an injured man ignored by religious leaders, demonstrating compassion.
  • Role in Social Psychology: Illustrates altruism, moral dilemmas, and contrasts helping behavior with expected norms.
Kitty Genovese Case
  • Background: Sensationalized 1964 murder where many witnesses supposedly did nothing, sparking public alarm.
  • Importance in Social Psychology: Fueled research into bystander behavior and the bystander effect.
  • Misconceptions: Initial media reports were inaccurate; some witnesses did call for help, and the