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Memory
Exam 2 prep Psyc 101
46
Psychology
Undergraduate 1
03/25/2010

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Cards

Term
Memory Allows us to..
Definition
Encode
Store
Retrieve
Term
Functions of memory..
Definition
Allows learning form experience
-helps us adapt to changing enviroments
Term
Encoding
Definition
Translating Information, then proccessing it
Term
Storage
Definition
Retining Information over time
Term
Retrieval
Definition
Process that access stored information
Term
The Three Stage Model of Memory
Definition
Sensory Memory
Working (short term) memory
Long term Memory
Term
Sensory Memory
Definition
Briefly holds sensory information
initial information process
Term
Short Term (Working Memory)
Definition
Temporarily Holds A limited amount of information
Stores and Proccesses information of which we are conscious
Term
Capacity of Short Term Memory
Definition
Magical Number= 7 peices of info plus or minus 2
depends
5-9 meaningful items
"Shelf life"= 20 seconds
Term
You increase Short Term memory by....
Definition
Chunking, combining bits into a peice to remember
Term
3 Working memory charachteristics
Definition
Phonological Loop
Visual Spatial Sketchpad
Central Executive
Term
Phonological Loop
Definition
Auditory storage
Term
Visual Spatial Sketch pad
Definition
Store of mental images
Term
Central Executive
Definition
Directs attention, recall from LTM, and integration of input
Term
Long Term Memory
Definition
Library of durable memories
Storage capacity unlimited
LTM can endure for a lifetime
Term
2 ways of encoding
Definition
Effortful Proccessing
Automatic Proccessing
Term
Effortful Proccessing
Definition
Intentional and Consious
Term
Automatic Proccessing
Definition
unintentional and requiring minimal attention
Term
Maitenance Rehersal
Definition
rote repitition of information
less optimal
Term
Elaborative Rehersal
Definition
Focuses on informations meaning
expands on information
Term
Schemas
Definition
organize and interpret information
allow development of expert knowlege
Term
Memory Formation 1 step
Definition
Held in short term memory via reverberating nueronal activity
Term
Memory Formation 2 step
Definition
Hippocampal activiy maitained for a period of time synaptic changes occur and form long term memories
Term
Memory Formation 2 step
Definition
Hippocampal activiy maitained for a period of time synaptic changes occur and form long term memories
Term
Long Term Potentiation
Definition
formation of long term memories from short term memories. (LTP)
Term
Short term memory is formed in...
Definition
Pre-frontal Cortex
Term
LTM is formed in
Definition
Hippocampus
Term
Serial Position Effect
Definition
Primacy effect- better recal for beginning of a list
Recency effect- Better recal for the end of a list
Term
Types of Long term Memory
Definition
Explicit Memory
Implicit Memory
Term
Explicit memory
Definition
Concious or intentional MEmory retrieval
Term
Implicit Memory
Definition
Memory Influences behaviour while not conciously aware
Term
Declarative / Sematic Memory
Definition
Factual Memory
Term
Episodic/ procedural Memory
Definition
Experiances
Term
Memory Cues
Definition
Stimulu that lead to activation of information in LTM
Term
Context Dependant memory
Definition
Easier to remember something in same enviroment where encoded
Term
State Dependant Memory
Definition
Retrieval Better when internal state is the same as when information was encoded.
Term
We foget becuase of...
Definition
Encoding failure
decay of memory trace
Interference
Motivated Forgetting
Amnesia
Term
Encoding failure happens becuase of
Definition
Lack of attention
Lack of Deep Proccessing
Term
Decay theory
Definition
Long term Physical trace fades over time
Term
Proactive Interference
Definition
Past Material interferes with New Material
Term
Retro Active Material
Definition
New Information interferes with old information
Term
Retrograde amnesia
Definition
forget everything before amnesia
Term
Anterograde amnesia
Definition
Memory loss for events After amnesia
Term
Misinformation effect
Definition
Distortion of memroy by misleading post event information
Term
Suggestive Questioning
Definition
Can distort childeren's memories
Term
Improving Memory
Definition
Organize
elaborate
link
images
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