Source: https://senecalearning.com/en-gb/revision-notes/teacher-cpd/cpd-cognitive-science-for-teachers-seneca-certified-educator/1-2-1-types-of-memory

[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) › Types of Memory

# Types of Memory

CPD: Cognitive Science Level 1, topic 1.2.1

## Types of Memory

We have more than one type of memory and each has different characteristics.

### Declarative memory

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

- Information stored as declarative memories can be accessed consciously - we can think and talk about this knowledge in words. 
- There are two types of declarative memories: Semantic and Episodic.

### Semantic memory

![Semantic memory](https://image-v2.cdn.app.senecalearning.com/2018-08/aed959a1-360e-4522-a016-56df9f9cf64f/soldier-world-war-1.jpg)

- Semantic memory is knowledge of facts about the world and meaning of words. We are usually taught about semantic memories. Some examples are knowing
 - What triggered the First World War.
 - The meaning of the word “carbohydrates”.

### Episodic memory

![Episodic memory](https://image-v2.cdn.app.senecalearning.com/2018-07/95a68803-387c-4c50-9a0e-89800283fa55/Banquet-Tudor-Food-Feast-Table.jpg)

- Episodic memories are memories of our own experiences and the events of our lives. Some examples are remembering
 - Your first day as a teacher.
 - What you had for dinner last night.

### Non-declarative memory

![Non-declarative memory](https://image-v2.cdn.app.senecalearning.com/2018-08/ddc84bb0-517d-4a38-9252-4bb41d8bfe43/racing-bicycle-161449_1280.png)

- Non-declarative memories are memories that we access without conscious awareness. They are usually created with practice and are retrieved automatically. A few examples are knowing how to
 - Ride a bike.
 - Swim.

### Working memory

![Working memory](https://image-v2.cdn.app.senecalearning.com/2018-08/2b8496c0-5772-48c5-8229-599f7eb6abdd/bills-energy-paper-work-calculator-.jpg)

- Declarative and non-declarative memory are both parts of our long-term memory system. 
- A different system is working memory, which is used to keep information in mind while we manipulate and use this information to complete a task.
- If there are too many things to keep in mind at one time, then this may mean that someone's cognitive load is high.

## Semantic vs Episodic Memory

Semantic and episodic memories are similar because they are both declarative memories. However, they also differ between each other.

### Semantic Memory

![Semantic Memory](https://image-v2.cdn.app.senecalearning.com/2018-09/cb9bffd8-e6b4-4d79-aa4c-011937b3bc3b/grammar-.jpg)

- Semantic memory stores facts, rules, meanings, concepts.
- It is our database of knowledge.
 - Vocabulary, grammar, maths concepts, historical dates.

### Episodic Memory

![Episodic Memory](https://image-v2.cdn.app.senecalearning.com/2018-09/79cd0d36-2e16-4a85-9a7c-6b5960e19e96/personal-many-faces-people-.jpg)

- Episodic memory stores the what, where and when of events.
- It allows us to "mentally time travel" and remember our past experiences. This usually focuses on what happened, where it happened & when it happened.
- Stores our personal and subjective experiences.

## Test yourself on Types of Memory

- Which of these is not an example of non-declarative memory?
- Which of the following is not a type of declarative memory?
- Which of these is an example of semantic memory?

[Practise this topic for free](https://app.senecalearning.com/classroom/course/9f6bf15c-23fe-401c-810a-3bc66d761885/section/1ecd76ad-bc79-40da-9fa6-5135b4e3349d/session)

- Previous topic: [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)
- Next topic: [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)

## 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)
