Short-term Memory Flashcards
how did EBBINGHAUS measure his findings?
- Index of Retention:
TRIALS TO LEARN - TRIALS TO RE LEARN
expressed as %:
ANSWER / TRIALS TO LEARN - Forgetting Curve:
shows decline in memory
what was the CVC Trigram Study?
Ebbinghaus’ introspective study of memory:
he read a list of CVC trigrams to the sound of metronome and attempted to recall them after a delay.
then measured amount of time taken to re-learn list of trigrams after a period of time
what was EBBINGHAUS’ study called?
the CVC Trigram Study, 1885
who is EBBINGHAUS?
the first person to carry out introspective study of memory in 1885
echoic sensory storing
stores and detects auditory stimuli
haptic sensory storing:
stores and detects stimuli relating to touch
iconic sensory storing
stores and detects visual stimuli
modality specific sensory storing:
each sensory store dealing with one sense when detecting stimuli
- iconic
- echoic
- haptic
sensory memory
stimuli in environment detected and encoded, then transferred to short-term memory.
life of memory: few seconds
3 main aspects of memory
- encoding
- storage
- retrieval
iconic sensory storing
detects visual stimuli