Working Memory Model
-
Baddeley and Hitch (1974)
"Dynamic view of short term memory"
Central Executive
↓
info can be manipulated and
- I
new info
-
combined with
⑰
Vishospatial phonological
Sketchpad Episodic Loop
Butter
[Added in 2000) 1
S
M
↳ v
↑
z
Long term E
memory
Central Executive: -
Attentional system
·
Filten info to determine what
is attended to
Processes into in all sensory forms and directs it appropriate place.
·
to the
EFFECTVELY limited capacity
·can only ONE strand of
cope with info at
a time unknown
fMRI scans identified that the prefrontal cortex is activated when verbal and
tasks are performed CE.
the same time. PFC must be involved in the
spatial at
-
2 subsystems:Phonological store and articulatory process
Phonological Loop: -deals with auditory information and the order of into
2 Sell
Limited capacity
confusion can
-
·
Acoustic nature: occur with similar sounding words of
spoten
Acoustic
Phonological store of
capacity PL Articulatory Process coding
"primary acoustic store" is set duration
by the "inner voice"
"inner ear" of words, the
not PL
-keeps into in the
-stores words recently number of words
heard
by repetition of into
our head and is
in
-
"inner eye" -natalogical linked to
-to refresh
speech production
into by rehearsing
capacity 3/n objects
visuo-spatial sketchpag: limited -
Visual/iconic coding
·temporarily stores visual and spatial information,including the
relationship between them.
helps navigate around + interactwith physical environment.
Info in VSS is coded and rehearsed by using mental pictures.
2 subsystems:Visual Cache I Inner Scribe
↓
stores into in form of colour recordsarrangement
o f object
in the visualfield.
handles spatial relationships
-
Baddeley and Hitch (1974)
"Dynamic view of short term memory"
Central Executive
↓
info can be manipulated and
- I
new info
-
combined with
⑰
Vishospatial phonological
Sketchpad Episodic Loop
Butter
[Added in 2000) 1
S
M
↳ v
↑
z
Long term E
memory
Central Executive: -
Attentional system
·
Filten info to determine what
is attended to
Processes into in all sensory forms and directs it appropriate place.
·
to the
EFFECTVELY limited capacity
·can only ONE strand of
cope with info at
a time unknown
fMRI scans identified that the prefrontal cortex is activated when verbal and
tasks are performed CE.
the same time. PFC must be involved in the
spatial at
-
2 subsystems:Phonological store and articulatory process
Phonological Loop: -deals with auditory information and the order of into
2 Sell
Limited capacity
confusion can
-
·
Acoustic nature: occur with similar sounding words of
spoten
Acoustic
Phonological store of
capacity PL Articulatory Process coding
"primary acoustic store" is set duration
by the "inner voice"
"inner ear" of words, the
not PL
-keeps into in the
-stores words recently number of words
heard
by repetition of into
our head and is
in
-
"inner eye" -natalogical linked to
-to refresh
speech production
into by rehearsing
capacity 3/n objects
visuo-spatial sketchpag: limited -
Visual/iconic coding
·temporarily stores visual and spatial information,including the
relationship between them.
helps navigate around + interactwith physical environment.
Info in VSS is coded and rehearsed by using mental pictures.
2 subsystems:Visual Cache I Inner Scribe
↓
stores into in form of colour recordsarrangement
o f object
in the visualfield.
handles spatial relationships
