chapter 6 Flashcards
memory
is often defined as the processing, storage and retrieval of information acquired through learning.
three processes of memory
encoding
storage
retrieval
encoding
converting information to a useable form.
storage
retaining information in memory
retrieval
information recovered from memory when needed
3 stores to memory
- sensory. memory
- short term memory
- long term memory
Atkinson & Shiffrins
’ multi store model
based in the 1960’s
made the assumption that human memory has several systems/processes involved rather than one system as previously thought
- stage model
Atkinsons and Shiffirins 3 levels of memory
sensory register: where all the information comes in
short term memory: the short term store – temporarily work on or
rehearse the information
long term memory: holds information in a permanent & organised way
structural features
permanent built in features of memory that do not vary from one situation to another
sensory memory
is the entry point of memory where new incoming sensory info is stored for a very brief period of time
2 types of sensory memory
Iconic memory – visual
Echoic memory - auditory
iconic memory
stores visual sensory information. stored for 0.3 seconds and unlimited capacity
echoic memory
Stores auditory sensory information (sound).
stored for 3-4 seconds
short term memory
.
duration of STM
STM is very good for first few seconds
12 seconds it starts to decline
by 18 seconds all the info disappears if it has not been rehearsed.