6 - types of ltm Flashcards
who came up with three types of ltm
tulving
what are the three types of ltm
episodic, semantic, procedural
what are episodic memories
events from our lives, time stamped, elements such as people and places
when we recall episodic memories, how do we have to think about them?
actively
what are semantic memories
knowledge of the world, facts in the broadest sense
what are procedural memories
actions or skills
how do we recall procedural memories
without conscious awareness or a great deal of effort
what is the duration of clive wearings memory?
7 seconds
what is clive unable to do with new information
rehearse it
what has clive not been able to transfer and what does this make him feel like?
not able to transfer any new long term memories and hence always feels like he has just awoken from consciousness
what does clive have difficulty retrieving?
his existing long term memories
what type of long term memories is clive able to remember?
procedural memories
what does the case of clive wearing demonstrate?
how the stm and ltm are different stores as one store is more impaired than the other, illustrating that they therefore must be independent of one another
how do the cases of hm and clive wearing support tulvings view that there are different types of memory stores? (strength)
the episodic memory of both men was severely damaged, however their semantic memories were hardly impaired.
how do brain scan studies show that different types of memories are stored in different parts of the brain? (tulving) (strength)
tulving got participants to complete different tasks to do with memory whilst their brains were scanned with a pet scanner. found that episodic and semantic memories were both recalled from the prefrontal cortex. episodic recalled from the right side and semantic from the left side. confirms that ltm are being stored in different areas of the brain.