Memory - Types of LTM Flashcards
Who proposed the three LTM stores?
Tulving (1985)
What are the 3 types of LTM?
Episodic, semantic & procedural
What is episodic memory? AND how is it retrieved?
A memory store for person events including memories of when events occurred and of that people, objects, places and behaviours involved. Memory must be retrieved consciously & with effort
What is semantic memory? AND how is it retrieved?
A memory store for our knowledge on the world includes facts e.g. Paris is the capital of France. These need to be recalled deliberately
What is procedural memory? AND how is it retrieved?
A memory store on how to do things includes learned skills e.g. tying shoe laces. Procedural memory can be recalled with zero effort
Give an example of a case study that provides evidence for the different types of LTM
The case of HM - where his episodic memory was damaged but his procedural & semantic were not.
Strength 1 - Case Study of H.M. as Support for Types of LTM
Point:
The case study of H.M. supports the between different types of long-term memory (LTM).
Explanation:
H.M.’s surgery led to the removal of parts of his hippocampus, causing severe memory loss in some areas but not others.
Evidence:
Episodic and Semantic Memory: H.M. could not form new memories about personal experiences or facts.
Procedural Memory: He could still learn new skills, like mirror drawing, despite his other memory issues.
Link:
H.M.’s case shows that episodic, semantic, and procedural memories are separate systems, each managed by different parts of the brain, reinforcing tHE LTM classifications.
Strength 2 - Neuroimaging Studies Supporting Types of LTM
Point:
Neuroimaging studies provide visual proof for the distinctions between types of long-term memory (LTM).
Explanation:
Brain scans, such as fMRI and PET, show different brain areas are activated for different types of memory.
Evidence:
Episodic Memory: Activates the hippocampus and medial temporal lobe when recalling personal experiences.
Semantic Memory: Involves the temporal cortex when retrieving facts.
Procedural Memory: Engages the cerebellum and basal ganglia during skill learning and execution.
Link:
These findings confirm that episodic, semantic, and procedural memories use distinct brain regions, supporting the breakdown of LTM types.
Weakness 1 -