Elective Social Psychology

Social PsychologyUnit 611 min read

Prosocial Behavior & Aggression: Causes, Types, and Control

Unit 6 of Social Psychology explores why humans help others (prosocial behavior) and why aggression arises, analyzing biological, psychological, and social factors with real-world examples like Daraz’s customer service or NTC’s conflict resolution.

TAKEAWAYS:

  • Prosocial behavior is voluntary action to benefit others, driven by empathy, reciprocity, or social norms, while aggression is harmful behavior rooted in frustration, biology, or learned behavior.
  • Aggression can be biological (e.g., testosterone, evolutionary survival), psychological (e.g., frustration, learned behavior), or situational (e.g., crowding, media violence).
  • Prosocial motives include altruism (pure selflessness), egoism (self-gain), and social norms (expected behavior), while aggression motives often stem from competition, dominance, or retaliation.
  • Prevention strategies for aggression include catharsis (controlled release), conflict resolution, and prosocial modeling (e.g., Pathao drivers helping stranded passengers).
  • Real-world ties: Daraz’s order fulfillment teams (prosocial teamwork), NTC’s customer service (empathy in conflict), and YouTube’s comment moderation (managing aggression online).
  • Exam focus: Compare prosocial vs. aggressive behavior, explain biological/psychological causes, and apply theories (e.g., frustration-aggression theory) to real scenarios.

1. Prosocial Behavior: Definition and Motives

Prosocial behavior refers to voluntary actions intended to benefit others, without immediate personal gain. It contrasts with antisocial behavior (harmful acts) and altruism (selfless help).

Key Motives Behind Prosocial Behavior

Pure selflessness (e.g., blood donation)AltruismIndirect self-gain (e.g., reputation, social approval)EgoismExpected behavior (e.g., helping a stranger)Social NormsEmotional connection to others' sufferingEmpathyExpectation of future help (e.g., Daraz’s customer service)ReciprocityProsocial Motives
Hierarchical breakdown of prosocial behavior motives

Worked Example: Daraz’s Customer Service

  • Scenario: A Daraz customer receives a damaged order and contacts support.
  • Prosocial Action: The support agent resolves the issue without charging extra, even though the company could deny responsibility.
  • Motive: Social norms (expected customer service) + empathy (understanding the customer’s frustration).
  • Real-World Tie: Daraz’s policies often emphasize prosocial behavior to build brand loyalty, reducing long-term costs of negative reviews.

Factors Influencing Prosocial Behavior

Factor Type Example Effect on Behavior
Personal Empathy, mood, past experiences Higher empathy → more likely to help
Situational Presence of bystanders, urgency Bystander effect: more people → less help
Cultural Collectivist vs. individualist norms Collectivist cultures (e.g., Nepal) prioritize group help

(Note: Replace with a real image of a "smoke-filled room experiment" or a diagram of bystander intervention stages.)


2. Aggression: Definition and Types

Aggression is behavior intended to harm or destroy, whether physical, verbal, or relational (e.g., gossip). It can be instantaneous (e.g., road rage) or passive (e.g., ignoring a coworker).

Classification of Aggression

Intent to harm (e.g., bullying)Hostile AggressionGoal-oriented (e.g., robbery)Instrumental AggressionResponse to provocation (e.g., road rage)Reactive AggressionPreemptive (e.g., dominance in groups)Proactive AggressionDirect harm (e.g., violence)Physical AggressionWords to intimidate (e.g., insults)Verbal AggressionTypes of Aggression
Classification of aggression with clear subcategories

Worked Example: Kathmandu Traffic Conflicts

  • Scenario: Two motorcyclists argue over a parking spot, leading to a physical altercation.
  • Type of Aggression:
    • Reactive (provoked by the other driver’s behavior).
    • Instrumental (if the goal was to "teach a lesson").
  • Biological Factor: High testosterone levels (common in males) may amplify aggression in crowded situations.
  • Situational Factor: Crowding (limited space) increases frustration, triggering aggression.

Theories Explaining Aggression

Theory Key Idea Example
Frustration-Aggression Frustration → aggression (but not always) A Pathao driver stuck in traffic may honk aggressively.
Social Learning Aggression learned from media/models Children exposed to violent TV shows mimic aggression.
Evolutionary Aggression as survival mechanism Dominance hierarchies in primate groups.
Biological Testosterone, serotonin, brain regions Studies link low serotonin to impulsive aggression.

(Search: "human brain aggression regions labelled diagram")


3. Biological Factors in Aggression

Aggression is influenced by neurochemicals, genetics, and evolutionary pressures.

Key Biological Factors

  • Testosterone: Higher levels correlate with aggression (e.g., male dominance in sports).
  • Serotonin: Low serotonin → impulsive aggression (linked to depression and violence).
  • Amygdala: Overactivity increases fear-based aggression.
  • Genetics: Twin studies show aggression has a 30–50% heritability component.
018.7537.556.2575Testosterone Levels75Serotonin Levels40Cortisol Levels60
Average hormonal influence on aggression (hypothetical data for illustration)

Worked Example: Ncell vs. NTC Customer Service

  • Scenario: A Ncell user complains about poor service and is verbally abused by an agent.
  • Biological Factor: The agent’s high testosterone (common in competitive environments) may lower patience, escalating conflict.
  • Solution: Training in emotional regulation (e.g., mindfulness) can reduce aggression.

4. Preventing Aggression

Aggression can be managed through individual, social, and structural interventions.

Strategies to Reduce Aggression

flowchart TD
    A["Individual Level"] --> B["Catharsis: Controlled release (e.g., sports)"]
    A --> C["Conflict Resolution: Mediation (e.g., NTC disputes)"]
    A --> D["Empathy Training: Understanding others' perspectives"]
    E["Social Level"] --> F["Prosocial Modeling: Role models (e.g., Pathao drivers helping pedestrians)"]
    E --> G["Media Regulation: Reducing violent content"]
    H["Structural Level"] --> I["Policies: Zero-tolerance for bullying (e.g., schools)"]
    H --> J["Environmental Design: Reducing crowding (e.g., traffic calming)"]

Catharsis: The "Release" Theory

  • Definition: Aggression is reduced by safely expressing it (e.g., punching a pillow).
  • Criticism: Doesn’t always work—sometimes increases aggression if not controlled.
  • Real-World Example: Boxing gyms use catharsis to help veterans manage PTSD-related aggression.

(Search: "boxing ring labelled diagram")


5. Prosocial Behavior vs. Aggression: Comparison

Aspect Prosocial Behavior Aggression
Intent Helpful Harmful
Motive Empathy, norms, reciprocity Frustration, dominance, retaliation
Biological Basis Oxytocin (bonding), serotonin (calmness) Testosterone, low serotonin
Situational Triggers Need, opportunity, bystander presence Crowding, provocation, media exposure
Outcome Strengthens social bonds Weakens trust, increases conflict

6. Real-World Applications

In the Real World

  1. Pathao Drivers Helping Stranded Passengers
    • Prosocial Behavior: Drivers often go out of their way to help passengers in accidents or medical emergencies.
    • Motive: Social norms (expected behavior) + empathy (understanding distress).
    • Aggression Prevention: Pathao’s training programs teach drivers to de-escalate conflicts (e.g., not honking aggressively in traffic).
2015 BSIntroduction ofPathao (prosocial mode2020 BSNEPSE implementsstricter trading rules2022 BSSchool anti-bullying policies enforced (
Key real-world interventions in Nepal demonstrating prosocial behavior and aggression control
  1. NEPSE’s Conflict Resolution in Trading

    • Aggression: Traders may manipulate prices or spread rumors to gain an edge.
    • Prosocial Intervention: NEPSE enforces fair trading rules and mediation to reduce hostile behavior.
    • Biological Factor: High adrenaline during trading can trigger impulsive aggression—mindfulness training is now included in trader education.
  2. WhatsApp Group Conflicts

    • Aggression: Groups often devolve into verbal abuse or fake news sharing.
    • Prosocial Solution: WhatsApp’s community guidelines encourage respectful communication and reporting harmful content.

Exam Tip

  1. Compare and Contrast: Always link prosocial behavior (helpful) with aggression (harmful) in answers. Use real examples (e.g., Daraz vs. Ncell service).
  2. Theories Matter: For aggression, cite frustration-aggression theory, social learning, or biological factors (testosterone/serotonin).
  3. Motives: Prosocial behavior has 3 main motives (altruism, egoism, social norms)—pick one and explain with an example.
  4. Prevention Strategies: Mention catharsis, conflict resolution, and prosocial modeling (e.g., Pathao drivers).
  5. Situational vs. Personal Factors: For prosocial behavior, explain how bystander effect or cultural norms influence help.
  6. Biological Perspective: For aggression, always tie testosterone or brain regions (amygdala) to real-world scenarios (e.g., traffic rage).

Sample Answer Structure for Full Marks:

Question: "Aggression can be prevented. Justify the statement." Answer: Aggression can be prevented through individual, social, and structural interventions. At the individual level, catharsis (e.g., sports) and empathy training reduce impulsive aggression. Socially, prosocial modeling (e.g., Pathao drivers helping passengers) normalizes helpful behavior. Structurally, policies like zero-tolerance for bullying (in schools) and media regulation (limiting violent content) create environments where aggression is less likely. For example, NEPSE’s fair-trading rules prevent manipulative behavior in stock markets, while Ncell’s customer service training reduces verbal abuse. Thus, prevention is possible through a combination of education, policy, and cultural shifts.


Final Visual Reminder

Based on the TU BSW syllabus for Social Psychology, unit 6.

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