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 2 - Biological Approach To Behaviour
Psychology SL
Psychology SL

Unit 2 - Biological Approach To Behaviour

Unlock The Secrets Of Your Adaptable Brain Now!

Word Count Emoji
614 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited onย 15th Oct 2024

Table of content

Brain plasticity basics ๐Ÿง 

  • What is it? Brain plasticity, or neuroplasticity, refers to the brain's ability to adapt and change throughout life.
  • The Old Belief: Many believed that the brain was “fixed” and that psychological functions had their designated spots in the brain.
  • Reality Check: The brain is like moldable plastic! It can reshape and reorganize itself based on environmental demands.

๐ŸŒ Real-world Analogy: Think of your brain like a city with many roads. If a main road gets blocked, the city finds alternate routes to reach the destination. Similarly, the brain can develop new connections and routes if an old one is damaged or faces new challenges.

Sense substitution ๐Ÿ‘€

  • What is it? It's the idea that we can use other senses to make up for a lost one.
  • Cool Fact: Ever heard of “seeing with your brain, not your eyes”? This is what Paul Bach-y-Rita, a genius neuroscientist, believed.

Real-world example the "seeing" chair ๐ŸŒ

Bach-y-Rita developed a unique chair

  • A camera behind the chair scans the surroundings.
  • The camera transforms images into electrical signals.
  • These signals are sent to 400 vibrating stimulators on the chair.
  • A blind person sitting on the chair feels these vibrations on their back.
  • Over time, they can recognize visual stimuli (like objects, faces, and shadows) from these vibrations. Their brain translates tactile feedback into visual images!

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IB Resources
Unit 2 - Biological Approach To Behaviour
Psychology SL
Psychology SL

Unit 2 - Biological Approach To Behaviour

Unlock The Secrets Of Your Adaptable Brain Now!

Word Count Emoji
614 words
Reading Time Emoji
4 mins read
Updated at Emoji
Last edited onย 15th Oct 2024

Table of content

Brain plasticity basics ๐Ÿง 

  • What is it? Brain plasticity, or neuroplasticity, refers to the brain's ability to adapt and change throughout life.
  • The Old Belief: Many believed that the brain was “fixed” and that psychological functions had their designated spots in the brain.
  • Reality Check: The brain is like moldable plastic! It can reshape and reorganize itself based on environmental demands.

๐ŸŒ Real-world Analogy: Think of your brain like a city with many roads. If a main road gets blocked, the city finds alternate routes to reach the destination. Similarly, the brain can develop new connections and routes if an old one is damaged or faces new challenges.

Sense substitution ๐Ÿ‘€

  • What is it? It's the idea that we can use other senses to make up for a lost one.
  • Cool Fact: Ever heard of “seeing with your brain, not your eyes”? This is what Paul Bach-y-Rita, a genius neuroscientist, believed.

Real-world example the "seeing" chair ๐ŸŒ

Bach-y-Rita developed a unique chair

  • A camera behind the chair scans the surroundings.
  • The camera transforms images into electrical signals.
  • These signals are sent to 400 vibrating stimulators on the chair.
  • A blind person sitting on the chair feels these vibrations on their back.
  • Over time, they can recognize visual stimuli (like objects, faces, and shadows) from these vibrations. Their brain translates tactile feedback into visual images!

Unlock the Full Content! File Is Locked Emoji

Dive deeper and gain exclusive access to premium files of Psychology SL. Subscribe now and get closer to that 45 ๐ŸŒŸ