Memory Flashcards
what is a procedural memory?
Knowledge of how to do something-
we can recall these without lots of effort
eg driving a car
Is a procedural memory long or short term memory?
long term
what is a semantic memory?
memory of facts-
we don’t usually remember where we learned the fact
eg. Paris is the capital of France
what is an episodic memory?
memory of life events- time stamped, may remember people and emotion
eg 10th birthday party
who developed the multi store model of memory
Atkinson and Shiffrin
what 3 main memory stores did the multi store model of memory include
sensory register, short term and long term memory
what is the multi store model of memory also known as
informational processing model
what does the multi store model propose?
memory has structural features which cannot be changed
describe the multi store model
stimulus from the environment enters the sensory register and is transferred to STM by attention, if not it is forgotten. then with rehearsal it is transferred to LTM, if not forgotten. it comes back to the STM by retrieval
how is memory received at the beginning
senses - object are remembered by a visual image
is the sensory register modality specific
yes
what is the capacity of the sensory register
approximately 4 items
what is the duration of the sensory register
less tan 1/2 second- unless you pay attention to it
how is it encoded in the sensory register
form appropriate to the senses
how is memory encoded in the STM
tends to be acoustic
what is the capacity in the STM
5-9 items
can be increased by chunking, but displacement occurs if too many items