Memory Flashcards
What is the multi store model
Info flowing through storage systems
What are the 3 permanent structures of the MSM
Sensory register
STM
Ltm
What is the sensory register
Store of the senses
Different stores for different sensory outputs
What is the coding of the sensory register
Depends on the modality / sense
What’s the capacity of the sensory register
Unlimited
What is the duration of the SR
250 milliseconds
What is the coding of STM
Main is acoustic
But can be visually acoustically or semantically
What is the duration of STM
18-30 secs
What is the capacity of STM
7 +/- 2
What is the coding of LTM
Semantic
What is the capticity of ltm
Unlimited
What’s the duration of LTM
Potentially forever
What is the WWM
STM an active store
Presented by baddelley and hitch
What is the central executive
Oversees and coordinates the components of the WWM
Acts as a filter ( what info is received and what isn’t)
What is the phonological loop
Auditory info
What is the visuospatial sketch pad
Visual info
What is the episodic buffer
Temp store if integrated info from
Other stores
What are the two types of ltm
Explicit - recalled if consciously thought about
Implicit - doesn’t require conscious thought
What is episodic ltm
Unique memory of specific event
Strength depends on emotions e.g. Better recall traumatic event
What is semantic ltm
Knowledge facts concepts & meanings
What is procedural ltm
Implicit knowledge
Usually learnt through repitition or practise
Example of procedural ltm
Prof cellist who suffered brain damage
Couldn’t remember musical facts but could still read and play music
What are the three explanations of forgetting
Interference theory
Cue dependant theory
Repression
What is the interference theory
Something else interferes with the ability to recall