Memory- The multi-store model of memory Flashcards
The theory- sensory register
Modality-specific coding. Very brief duration (Sperling’s study, less than 50 ms). High capacity
Transfer to STM by attention
Short-term memory (STM)
Mainly acoustic coding. Limited duration and capacity.
Transfer to LTM by rehearsal
Long-term memory (LTM)
Mainly semantic coding. Unlimited duration and capacity.
Created through maintenance rehearsal.
Retrieval from LTM via STM
Evaluation- research support
Research shows STM and LTM use different coding and have different capacity
Counterpoint- studies do not use everyday materials (e.g. consonant syllables), low validity
More than one STM store
Studies of amnesia (e.g. KF) show different STMs for visual and auditory material.
Elaborative rehearsal
Transfer to LTM more about elaboration (meaningful processing) than maintenance rehearsal (Craik and Watkinds)
Bygone model
Supporting evidence but also e.g. evidence of more than one type of STM and LTM