Home
Flashcards
Preview
Chapter 6
Home
Get App
Take Quiz
Create
What is memory
the mental process that enables us to aquire, retain, and retreive information.
Processes of Memory
Encoding
Storage
Retreival
Encoding
The process of transforming information into a fom that can be entered into and retained by the memory system
Storage
The process of retaining information in memory so that it can be used at later times
Retieval
The process of recovering infromation that is stored in the memory
What is the stage theory of memory
It is a theory that describes memory as being consistent of three stages: Sensory, short term and long term
Sensory memory
Stores detailed records of sensory experiences
Stage that registers information from the environment
Duration
: 1/4 second to 3 second
Short Term Memory
The active storage of memory in which informaton is stored for up to 20 seconds
New information is transferred from sensory memory
Old information is retrieved
Limited capacity
Duration
: about 20 seconds
Long Term Memory
The storage of meory that represents the long-term storage of information
Information is based on the encoding in short-term memory is stored
Unlimited capacity for information
Duration
: potentially permanent
How long is sensory memory?
1/4 second to 3 seconds
What type of information is recorded into sensory memory?
Stores detailed records of sensory experiences
Stage that registers information from the environment
What is short-term memory?
The active storage of memory in which informaton is stored for up to 20 seconds
How long is short-term memory?
about 20 seconds
What methods do we use to keep information into
short-term memory?
Maintnance rehearsal
Chunking
Maintenance Rehearsal
The mental or verbal repetition of information in order to maitain it beyond the usual 20 seconds
Chunking
Increases the amount of information that can be held in short term memory by grouping related items together into a unit or chunk
What is the capacity of short-term memory?
Limited
What is working memory and how is it different than short-term memory?
There is no difference because they are one and the same
What is long-term memory?
The storage of meory that represents the long-term storage of information
How long does long-term memory last?
potentially permanent
How much information can be stored in long-term
memory?
Unlimited
What type of information do we store in long-term memory?
Information is based on the encoding in short-term memory is stored
How is long-term memory organized?
Through Clustering and Semantic Network Model
Clustering
Organising items into related groups or clusters during recall
Semantic Network Model
Information in long-term memory is organized in a complex network of associations
Explicit memory
Memory of awareness
It divides into Episodic and Semantic Memory
Episodic Memory
Events you have experienced
Semantic Memory
General knowledge and facts
Implicit Memory
Memory without awareness
It goes in to Procedural memory
Procedural Memory
Motor skills, actions
How do we retrieve information (what techniques
do we use)?
Through retieval cues
Retrieval Cues
Prompt, clue or hint that helps trigger recall of a stored memory
Why are we often unable to retrieve information in long-term memory?
because of Recall Cue failures
Glitches
Recall Cue Failures
The inability to recall long term memory because of inadequate cues.
Glitches
the Tip-of-the-tongue experience
How do we test retrieval?
Recall
Cued-recall
Recognition-identifying
Recall
Involves producing information using no retrieval cues
Cued-recall
Remembering an item of information in response to a retrieval cue
Recognition-identifying
Identifying the information from several possible choices
What is the serial position effect?
The tendency to recall information more easily from either the beginning or the end of a list than the in the middle
How does the context of encoding influence
retrieval?
the tendency to recover information more easily when the retrieval occurs in the same setting as the original learning of the information
What are imperfect memories and why do we form
imperfect memories?
they are that can be altered if the person is exposed to misleading information
Forgetting
The inability to recall information that was preciously available
Hermann Ebbinghaus
German psychologist
He created the Fogetting curve
Forgetting Curve
First 20 minutes
: Rappid forgetting of some inforamtion relatively soon after he learned the nonsense syllables
Betweeing 21minutes and 31 days
: very little memory loss of the remaining information over the course of the following several weeks
Why do we forget?
there are different theories of why we forget
Decay Theory
Memories are not used and fade over time
Interferance theory
Forgetting caused by one memory competing with or replacing another memory
Retroactive intereferance
new memory interferes with the old memory
Proactive Interference
old memory interferes with the new memory
Motivated forgetting
Through supressiong or repression
Suppression
Conscious effort to forget
Repression
Unconscious effort to forget
Source of Confusion
True story of a memory is forgotten or a memory is attributed to the wrong source
False memory
Distored or fabricated recollection of something that did not actually happen
Schemas of imperfect memories
Organised cluster of knowledge and inforamtion about particular topics
Forming Fase Memories
Imagination inflation
Imagination inflation
vividly imagining an event markedly increases confidence that event actually occured
Author
spstpa13
ID
60471
Card Set
Chapter 6
Description
Memory
Updated
2011-01-18T08:06:05Z
Show Answers
Home
Flashcards
Preview