Long Term Memory Flashcards
What is the encoding, capacity and duration of LTM?
semantically (baddedley 1966b)
unlimited
lifetime (bahrick 1975)
What are the 3 AO1s?
Episodic, semantic, procedural
AO1 - Episodic
Key terms
personal
birthday
details - context and emotions
declarative
time stamped
AO1 - Semantic
Key terms
facts and knowledge
abstract/ concrete
paris
declarative
time stamped
less personal, large store constant
AO1 - Procedural
Key terms
how, learned skills
bike
repeated practise
non- declarative
not time stamped
3 things to consider when describing an LTM memory store
- declarative or not
- time stamped or not
- definition
What are the 4 AO3s?
A03: Case Study patient HM Miller 1962 (+)
A03: Neuroscience evidence
(+)
A03: Allows for more targeted neurorehabilitation (+)
A03: Tulving failed to consider all types of LTM (Odours) (-)
A03: Case Study patient HM (+)
For instance, Milner (1962) in case study of patient HM found that HM suffered from severe epilepsy, leading to removal of his hippocampus; post-surgery he was unable to transfer episodic and semantic information (explicit) but could learn procedural tasks (implicit).
support claim of implicit/ declarative -> theoretical -> practical -> adequate explanation
A03: Neuroscience evidence
(+)
Tulving et al. (1994) asked participants to recall different types of information PET scans showed association between episodic memories and the hippocampus, semantic memories and the temporal lobe and procedural memories and the cerebellum.
scientific credibility -> universal laws -> explain + predict -> nomothetic -> practical
Allows for more targeted neurorehabilitation (+)
LTM helps us in understanding different memory disorders, such as Alzheimer’s
target types -> rehab -> develops treatment
Tulving failed to consider all types of LTM (Odours) (-)
Strauch et. al (2017) found that the piriform cortex is responsible for storing odours as long term memories, however only in interaction with other brain areas.
too simplistic -> limited understanding -> fail explain complexity
What brain areas store episodic, semantic and procedural memories?
episodic = hippocampus
semantic = temporal lobe
preocedural = cerebellum
eh
st
pc