Source: https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/3-1-1-clt

[Revision notes](https://senecalearning.com/en-gb/revision-notes.md) › [Teacher CPD](https://senecalearning.com/en-gb/revision-notes/teacher-cpd.md) › [CPD: Cognitive Science for Teachers - Seneca Certified Educator](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator.md) › CLT

# CLT

CPD: Cognitive Science Level 1, topic 3.1.1

## Assumptions of Cognitive Load Theory

Cognitive load theory is about using techniques that optimise learning while focusing on students’ working memory capacity.

### Assumption 1

![Assumption 1](https://image-v2.cdn.app.senecalearning.com/2018-07/e2638090-d1c0-41de-b50f-248719d3f9ca/Capacity-Storage-Space-Computer-Hard-Drive-.jpg)

- Our working memory has limited capacity. 
- There is only so much new knowledge we can process at one point.

### Assumption 2

![Assumption 2](https://image-v2.cdn.app.senecalearning.com/2018-07/269ff597-d23e-4c4e-baed-e795cf61e4fa/Storage-Computer-Warehouse-Boxes-Cardboard-Truck-.jpg)

- Our ability to use information already stored in long term memory is unlimited.

### Analogies

![Analogies](https://cdn.pixabay.com/photo/2017/10/18/14/31/box-2864333__340.png)

- As before, we can think of working memory as a shoe box. It offers limited space and can break if you add too much to it.
- We can think of long term memory as Mary Poppins’ bag. You can fit as much as you want there and still be able to walk (or fly!) around.

## Working Memory Load

One aim of CLT is to manage working memory load. But what does that mean?

### Definition

![Definition](https://cdn.pixabay.com/photo/2017/10/18/14/31/box-2864333__340.png)

- Working memory load refers to how much of our “shoebox” is being used at one moment. 
- If the box is too empty, there is enough room to process information but there won’t be much to be learned. 
- If the box is too full, there is a lot to be learned but we won’t have the necessary free space to do so.

### Intrinsic load

![Intrinsic load](https://cdn.pixabay.com/photo/2013/12/22/08/30/magic-cube-232285__340.jpg)

- There are three types of working memory cognitive load. The intrinsic load comes from the complexity of the content. This is necessary as it refers to the to-be-learned information. 
- However, too much intrinsic load can harm learning, as it will take over most of our working memory capacity.
- Example: For a Year 9 pupil, a problem involving quadratic equations has more intrinsic working memory load than a problem involving simple addition.

### Extraneous load

![Extraneous load](https://cdn.pixabay.com/photo/2017/01/19/09/39/one-way-street-1991865__340.jpg)

- This load comes from the instructions pupils receive. 
- Poorly designed, unclear, ambiguous, incomplete instructions take up space in working memory and do not contribute to learning - they prevent it. 
- Extraneous load should be kept as low as possible.

### Germane load

![Germane load](https://image-v2.cdn.app.senecalearning.com/2018-08/46f35257-bbd2-4ca0-8087-372ac5cebf8c/child-homework-thinking-memory.jpg)

- This load comes from the mental processes of thinking and processing information, which ultimately leads to learning.
- This is “the good type of load” and should be promoted.

## Test yourself on CLT

- What is the most important thing for all teachers to know?
- Which type of cognitive load comes from the instructions that students receive?

[Practise this topic for free](https://app.senecalearning.com/classroom/course/9f6bf15c-23fe-401c-810a-3bc66d761885/section/547a45c5-1b10-4f15-9f5c-ac0fd16e73f6/session)

- Previous topic: [2.1.3 The Forgetting Curve](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/2-1-3-the-forgetting-curve.md)
- Next topic: [3.1.2 Background Knowledge](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/3-1-2-background-knowledge.md)

## CPD: Cognitive Science Level 1 contents

### 1 Memory
- 1.1 Memory Processing
  - [1.1.1 Overview of Memory](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/1-1-1-overview-of-memory.md)
  - [1.1.2 Memory Processing](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/1-1-2-memory-processing.md)
- 1.2 Types of Memory
  - [1.2.1 Types of Memory](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/1-2-1-types-of-memory.md)
  - [1.2.2 Working Memory](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/1-2-2-working-memory.md)

### 2 How Do We Learn?
- 2.1 Neural Model of Learning
  - [2.1.1 Neural Model of Learning](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/2-1-1-neural-model-of-learning.md)
  - [2.1.2 Desirable Difficulties](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/2-1-2-desirable-difficulties.md)
  - [2.1.3 The Forgetting Curve](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/2-1-3-the-forgetting-curve.md)

### 3 Cognitive Load Theory
- 3.1 CLT
  - [3.1.1 CLT](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/3-1-1-clt.md)
  - [3.1.2 Background Knowledge](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/3-1-2-background-knowledge.md)

### 4 Effective Strategies
- 4.1 Rosenshine's Principles
  - [4.1.1 Rosenshine's Top 1-5](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/4-1-1-rosenshines-top-1-5.md)
  - [4.1.2 Rosenshine's 6-10](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/4-1-2-rosenshines-6-10.md)
- 4.2 Dunlosky's Strategies
  - [4.2.1 Dunlosky's Strategies](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/4-2-1-dunloskys-strategies.md)
- 4.3 Dylan Wiliam
  - [4.3.1 Dylan Wiliam](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/4-3-1-dylan-wiliam.md)
- 4.4 Daniel Willingham
  - [4.4.1 Daniel Willingham](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/4-4-1-daniel-willingham.md)
- 4.5 The Learning Scientists
  - [4.5.1 The Learning Scientists](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/4-5-1-the-learning-scientists.md)
  - [4.5.2 Practical Ideas](https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/4-5-2-practical-ideas.md)
