Psychology SL
Psychology SL
9
Chapters
238
Notes
Unit 1 - Research Methodology
Unit 1 - Research Methodology
Unit 2 - Biological Approach To Behaviour
Unit 2 - Biological Approach To Behaviour
Unit 3 - Cognitive Approach To Behaviour
Unit 3 - Cognitive Approach To Behaviour
Unit 4 - Sociocultural Approach To Behaviour
Unit 4 - Sociocultural Approach To Behaviour
Unit 6 - Health psychology
Unit 6 - Health psychology
Unit 7 - Pyschology Of Human Relationships
Unit 7 - Pyschology Of Human Relationships
Unit 8 - Developmental psychology
Unit 8 - Developmental psychology
Unit 9 - Internal Assessment
Unit 9 - Internal Assessment
Unit 10 - The IB Curriculum - A Conceptual Model
Unit 10 - The IB Curriculum - A Conceptual Model
IB Resources
Unit 7 - Pyschology Of Human Relationships
Psychology SL
Psychology SL

Unit 7 - Pyschology Of Human Relationships

Understanding Bystanderism & Prosocial Behavior The Arousal-Cost-Reward Model

Word Count Emoji
576 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 16th Oct 2024

Table of content

Arousal - cost-reward model (piliavin et al, 1981)

  • What's it about? Think of it like shopping. You want to buy something, but first, you weigh the costs and rewards. It's the same when you decide whether to help someone.
  • Real-world example: Imagine you see a lost dog. The arousal part is that initial feeling of "Oh no, poor doggie!" The cost-reward is like, "Should I help find its owner? What if it bites? What if I get a big thank-you and doggie kisses?" If the rewards feel bigger than the costs, you become a helper.

Bystander effect & prosocial behavior - two sides of the same coin

  • Bystander Effect: Ever see someone in trouble and think, "Someone else will help?" That's the bystander effect!
  • Prosocial Behavior: This is when you do something good for others, like holding the door open for someone.
  • Real-world example: Think of a crowded street. Someone drops their wallet. The bystander effect might make everyone think, "Someone else will pick it up." Prosocial behavior is that one person who says, "Not on my watch!" and hands it back.

Good samaritanism - an underground phenomenon experiment (NYC subway)

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IB Resources
Unit 7 - Pyschology Of Human Relationships
Psychology SL
Psychology SL

Unit 7 - Pyschology Of Human Relationships

Understanding Bystanderism & Prosocial Behavior The Arousal-Cost-Reward Model

Word Count Emoji
576 words
Reading Time Emoji
3 mins read
Updated at Emoji
Last edited on 16th Oct 2024

Table of content

Arousal - cost-reward model (piliavin et al, 1981)

  • What's it about? Think of it like shopping. You want to buy something, but first, you weigh the costs and rewards. It's the same when you decide whether to help someone.
  • Real-world example: Imagine you see a lost dog. The arousal part is that initial feeling of "Oh no, poor doggie!" The cost-reward is like, "Should I help find its owner? What if it bites? What if I get a big thank-you and doggie kisses?" If the rewards feel bigger than the costs, you become a helper.

Bystander effect & prosocial behavior - two sides of the same coin

  • Bystander Effect: Ever see someone in trouble and think, "Someone else will help?" That's the bystander effect!
  • Prosocial Behavior: This is when you do something good for others, like holding the door open for someone.
  • Real-world example: Think of a crowded street. Someone drops their wallet. The bystander effect might make everyone think, "Someone else will pick it up." Prosocial behavior is that one person who says, "Not on my watch!" and hands it back.

Good samaritanism - an underground phenomenon experiment (NYC subway)

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Dive deeper and gain exclusive access to premium files of Psychology SL. Subscribe now and get closer to that 45 🌟