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    examBoard: AQA
    examType: GCSE
    lessonTitle: Review and Practice - Prosocial Behaviour
    
Psychology - Social Context and Behaviour - Social Influence - Prosocial Behaviour - Review and Practice - Prosocial Behaviour - BrainyLemons
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Prosocial Behaviour » Review and Practice - Prosocial Behaviour

What you'll learn this session

Study time: 30 minutes

  • Review key concepts of prosocial behaviour
  • Understand biological, psychological and social explanations
  • Explore key studies on prosocial behaviour
  • Learn about the bystander effect and factors affecting helping
  • Practice exam-style questions to test your knowledge

Reviewing Prosocial Behaviour

Prosocial behaviour is a fundamental aspect of human interaction that helps society function smoothly. This session will help you consolidate your understanding of why people help others and what factors influence helping behaviour.

Key Definitions:

  • Prosocial behaviour: Actions that benefit others, such as helping, sharing, donating, co-operating and volunteering.
  • Altruism: Helping others with no expectation of personal gain or reward.
  • Bystander effect: The phenomenon where individuals are less likely to offer help in an emergency when other people are present.

💡 Why Study Prosocial Behaviour?

Understanding prosocial behaviour helps psychologists explain:

  • Why people help others even at personal cost
  • How to encourage more helping in society
  • Why some people help in emergencies while others don't
  • How to design environments that promote cooperation

📖 Exam Tips

For high marks in exams:

  • Always use psychological terminology correctly
  • Link explanations to specific studies
  • Evaluate theories by discussing strengths and limitations
  • Consider real-world applications of prosocial research

Explanations of Prosocial Behaviour

Psychologists explain prosocial behaviour using three main approaches: biological, psychological and social.

Biological Explanations

These focus on how evolution and genetics might explain helping behaviour.

🌈 Kin Selection Theory

We're more likely to help relatives who share our genes. This helps ensure our genetic material survives into the next generation. For example, parents making sacrifices for their children.

Evidence: Burnstein et al. (1994) found people were more likely to help close relatives than distant ones, especially in life-or-death situations.

👪 Reciprocal Altruism

We help others with the expectation they'll help us in the future. This creates mutually beneficial relationships that aid survival.

Evidence: Trivers (1971) observed this behaviour in many species, including humans, where individuals remember and reciprocate helpful acts.

Evaluation of Biological Explanations

Strengths: Explains universal helping patterns across cultures; supported by animal studies showing similar behaviours.

Limitations: Doesn't fully explain helping strangers or anonymous donations; overlooks cultural differences in helping behaviour.

Psychological Explanations

These focus on internal mental processes that motivate helping.

🙂 Empathy-Altruism Hypothesis

Feeling empathy for someone in need creates a genuine desire to help them, regardless of personal benefit.

Evidence: Batson's studies showed people who felt empathy helped others even when they could easily avoid doing so.

😒 Negative State Relief Model

We help others to reduce our own negative feelings (like guilt or sadness) that arise when we see someone suffering.

Evidence: Cialdini found people in sad moods were more likely to help if they believed helping would improve their mood.

Case Study Focus: Batson's Empathy Experiments

Batson et al. (1981) conducted experiments where participants watched a person receiving electric shocks. Those who felt high empathy offered to take the shocks themselves, even when they could easily leave the situation. This suggests genuine altruism exists, driven by empathy rather than selfish motives.

Social Explanations

These focus on how external factors and social learning influence helping behaviour.

👥 Social Norms

Cultural rules that guide behaviour, including:

  • Reciprocity norm: Help those who help you
  • Social responsibility norm: Help those who need it
🏫 Social Learning

We learn to help by:

  • Observing helpful role models
  • Being rewarded for helping
  • Seeing others rewarded for helping
🛠 Situational Factors

External circumstances like:

  • Number of bystanders present
  • Clarity of the emergency
  • Time pressure and convenience

The Bystander Effect

One of the most studied phenomena in prosocial behaviour is the bystander effect, which helps explain why people sometimes fail to help in emergencies.

Case Study Focus: Kitty Genovese (1964)

Kitty Genovese was murdered outside her apartment in New York while reportedly 38 witnesses failed to intervene or call police. This case inspired research into the bystander effect, although later investigations revealed the original reports were exaggerated. Nevertheless, it sparked important research into why people don't always help in emergencies.

Factors Affecting Bystander Intervention

Latané and Darley (1970) proposed a five-step decision model explaining why bystanders may fail to help:

👀 The Bystander Decision Model
  1. Notice the event - You must first be aware something is happening
  2. Interpret as an emergency - You must recognise it requires help
  3. Take responsibility - You must feel personally responsible to act
  4. Know how to help - You must have the skills to assist
  5. Implement the help - You must actually perform the helping behaviour

Failure at any step can prevent helping behaviour.

🔎 Key Research Findings
  • Diffusion of responsibility - As the number of bystanders increases, individual responsibility decreases
  • Pluralistic ignorance - Looking to others for cues about how to interpret an ambiguous situation
  • Audience inhibition - Fear of embarrassment if intervention is inappropriate

Darley and Latané (1968) found 70% of alone participants reported smoke filling a room, compared to just 10% when in groups of three.

Applying Your Knowledge

Understanding prosocial behaviour has important real-world applications:

🏥 Emergency Services

Training programmes teach people to overcome the bystander effect and take action in emergencies. Clear instructions like "You in the red shirt, call 999" can overcome diffusion of responsibility.

💰 Charity Campaigns

Charities use psychological principles to increase donations, such as showing identifiable victims to increase empathy or emphasising social norms by showing that others are donating.

🎓 Education

Schools implement programmes to increase prosocial behaviour through modelling, reinforcement and empathy training to reduce bullying and increase cooperation.

Exam Practice Question

Question: "Explain two factors that might influence whether someone helps in an emergency situation." [4 marks]

Sample Answer: One factor is the number of bystanders present. Research by Latané and Darley showed that as the number of bystanders increases, the likelihood of any individual helping decreases, due to diffusion of responsibility. Another factor is the clarity of the emergency. When a situation is ambiguous, people may experience pluralistic ignorance, looking to others to determine if help is needed. If no one else is reacting with concern, individuals are less likely to interpret the situation as requiring intervention.

Summary of Key Points

  • Prosocial behaviour includes helping, sharing and cooperating with others
  • Biological explanations focus on evolutionary advantages of helping relatives and reciprocal relationships
  • Psychological explanations include the empathy-altruism hypothesis and negative state relief model
  • Social explanations consider social norms, learning and situational factors
  • The bystander effect explains why people sometimes fail to help in emergencies
  • Latané and Darley's five-step model outlines the decision process for helping
  • Key factors affecting helping include diffusion of responsibility, pluralistic ignorance and audience inhibition

Remember to apply these concepts to real-world examples in your exam answers and consider multiple perspectives when evaluating theories.

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