MEMORY Flashcards
Definition of memory, encoding, storage and retrieval
Memory refers to our ability to retain knowledge, information and skills
Encoding refers to translating information into in your code which can be processed by the brain
Storage involves retaining information over time
Retrieval involves recalling/accessing store information
Three stage memory model
Atkinson and Shiffrin
1: sensory memory
Sensory memory briefly retains incoming sensory information such as smell or taste and only last for a fraction of a second and can only fit 3 to 5 items
2:working memory ( short-term memory)
Working memory is a limited capacity system for conscious processing which lasts up to 30 seconds and can fit a capacity of around 7 items but can increase through chunking
3: long-term memory
Refers to our relatively stable, durable and payment memory storeand a distinct long-term memory cells, did you ocean can be up to a lifetime and an infinite capacity
Components of the working memory
For components
1: central executive
2: visuospacial sketchpad(virtual environment)
3: episodic buffer
4: phonological loop (auditory)
Serial position affect
Describes the probability of recalling a word depends on its all in the sequence.
primary affect: superior recall of words at the beginning of a word
Recency effect: superior recall of words at the end of the word list
Long-term memory stores
Explicit or declarative memory: (can verbalise)
- episodic (unique memory of a particular event)
- semantic (may not know the context where you learn the information)
Implicit memory: (difficult to describe)
- procedural (how to do things)
- classically conditioned responses
Levels of processing
Craik and tulving
The more deeply personal information, the better we will remember it.
Structural (Shallow) is when you only pay attention to how information looks
Phonemic (deeper) is when you compare how would sound next to others
Semantic (deepest) is when you think about the meaning of words and link it to examples
Associative networks
Propose that long memory can be represented as a large network of ideas and concepts
Each concept or unit of information is represented as a node
Lines represent the connections between notes.
short lines indicate stronger connections.
Longer lines indicate weaker connections.
Activation of one load leads to spreading activation
Forgetting
-encoding failure
(don’t give in for enough time to transfer to long-term memory)
-decay of memory trace
(based on the way your brain structure is speaking a second language and then forgetting)
Interference: Proactive interference (old information that interferes with processing new information. example: getting new phone number and bringing up old number rather than the new phone number
Retroactive interference
is when more recent information gets in the way of trying to recall older information. An example would be calling your ex-boyfriend/girlfriend by your new boyfriend/girlfriend’s name