Working Memory Model Flashcards
Why did the wmm arise
baddeley suggested that there must be more components of memory and that it is more complex than the multi store memory model
Central executive
Attentional control subslave system
Limited capacity
Allocates subsystems into tasks, no storage
Phonological loop
Processes auditory information Storage in the phonological store Arculitary process also allows maintenance rehearsal Acts as a inner voice Holds for 1-2 secs
Visuo spatial sketchpad
Stores visual/spatial information
Limited capacity
Contains an inner scribe which is for rehearsal
Storage in visual cache
Episodic buffer
Integrates information which is processed by other subsystems
Evidence
shallice + warrington
case study of patient KF who suffered brain damage to their STM but not LTM
Remebered words better if presented witg it visually as opposed to auditorily
Supports the idea of seperate slave systems
Support
Dual task performance studies conducted by Baddeley showed poor performance on activities using the same subsystem
Negative
KF study unethical, not proper support as conducting research on an amnesia patient eliminates informed consent as they are unable to
KF was also a unique case study and isnt representative of the general population