memory Flashcards
Human memory
Reconstruction of prior experience. Described with terms such as encoding, storage, and retreival
Encoding
Information first being learned or how it initially enters the brain. Selective process that is highly dependent on attention
Storage
What info is being stored in the brain and how. This can be modified
Retreival
How we access prior experience to make use of them in the present. Also dependent on retrieval cues
Study /encoding phase
Participants shown words or pics and asked to process them
Retention interval (storage)
A set amnt of time where the information is stored in the memory
Test/retrieval phase
Participants are asked something ABT the item in the study phase
Retreival cue
Any piece of info that can be used to access other info that is stored in the memory
Two common ways to test memory from encoding phase
Free recall test: few retrieval cues are provided and participants are asked to retrieve as many info as they can
Recognition test: participants are shown several items and whether the words are old/new
Multi store model
Incoming info is first stored in the short term memory buffer and then it can be transferred to the long term if sufficiently rehearsed
Chunking info
Allows us to store more info in the short term memory
Primacy effect
Words at the beginning of the list enters the memory first. First in the list would be rehearsed more therefore entering the long term storage. Middle items not remembered as well.
Recency effect
The last items remain in short term memory so you remember them. A distractor task diminishes recency effect
Different levels of encoding
Shallow level: little effort and encodes physical characteristics and subsequent memory performance is poor
Moderate/acoustic level: some effort and encodes acoustic characteristic; moderate memory performance
Deeper level: significant effort and encodes semantics; better memory performance
Levels of processing principle
The more we try to organize and understand the material, the better we remember it. Better fit for simple words