Atkinson and Shiffrin- Multi Store Model of memory Flashcards
What are the three main components of this model?
Sensory memory, Short term memory and Long term memory
Name the five sensory stores
Sight, Hearing, Taste, Smell Touch
How long is information from the environment held in the sensory memory?
1/5-1/2 of a second
How is information encoded in the sensory memory?
Sense specific
What is the capacity of the STM?
7 +/-2
How long is the information held in the STM?
15-30 seconds
How is the information encoded in the STM?
Acousticaly
How does information transfer from the STM to the LTM?
Through rehearsal
What is the capacity of the LTM?
Infinite
How is the information encoded in the LTM?
Semantically
How long is the information held in the LTM?
Potentially for a lifetime
Evaluative strengths for this model
Reliable evidence- HM, Clive Wearing
Evaluative weaknesses for this model
It is an oversimplification, procedural memory was found to exist (HM).
STM encoding cannot be acoustic- we remember things that have been presented in other forms.