Memory Flashcards
Coding
The format in which information is stored in various memory stores
Capacity
The amount of information that can be held in a memory store
Duration
The length of time information can be held in memory
Research on Coding
Baddeley’s Cat/Mat Study (1966)
STM Coding
Coded acoustically
-Baddely’s Cat/Mat Study (1966)
STM Capacity
5-9 items
-Jacobs Serial Digit Span (1887)
STM Duration
18-30 seconds
-Peterson & Peterson’s (1959)
Sensory Register Coding
Sense specific
-simply from information
Sensory Register Capacity
Very Large
-Sperling (1960)
Sensory Register Duration
250 milliseconds
-Sperling (1960)
LTM Coding
Semantically
-Baddeley’s Cat/Mat study (1966)
LTM Capacity
Unlimited
LTM Duration
Lifetime
-as long as we have cues to help access them
-Bahrick’s High School Yearbook Experiment (1975)
Memory
The ability to both preserve and recover information we have learned or experienced
Advantage of MSM (RS)
Research Support
-research shows STM and LTM use different coding and have different capacities
CP - studies do not use everyday materials, low validity
First cognitive explanation - went on to progress and gave a greater understanding.
Considerable evidence - shows they’re different.
Supported by amnesia cases.