Multi-store Memory Model Flashcards
Components
Sensory register
LTM
STM
Who created it?
Atkinson and Shriffin (1968)
What does it process and in which direction?
Information in a linear flow
SR information
Sensory information
SR role
All info passed onto the STM and LTM and initially gathered by the SR
How is info passed from the SR to the STM?
By paying attention
Coding of SR
Modality specific
Eg haptic=touch
Iconic=vision
Capacity of SR
very large
Has to contain all the sense impressions
Duration of SR
Very short
As low as 1/4 of a second
STM role
Receives information from the SR
Coding of STM
Acoustic
Capacity of STM
7+-2
Can be improved by chunking
Duration of STM
Between 18-30s
Can be extended by rehearsal loop
LTM role
Store information that may permanently last