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56 Cards in this Set
- Front
- Back
what are the three stages of memory
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encoding
storage retrieval |
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what are the three basic types of memory
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sensory
short term memory long term memory |
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what is forgetting?
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-
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what is false memory?
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-
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define memory
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the persistence of learning over time through the storage and retrieval of information
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define sensory memory
what is i called when its visual? auditory? |
the immediate, initial recording of sensory information in the memory system
exact replica of sensation lasts less than 1 second Iconic Echoic |
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define short-term memory
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activated memory that holds a few items briefly
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define long-term memory
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the relatively permanent and limitless storehouse of the memory system
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what are the two methods of encoding?
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effortful processing
automatic processing |
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define automatic encoding
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unconscious encoding of incidental information
daily events ect |
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define effortful processing
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requires attention and conscious effort
rehearsal used |
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define rehearsal
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conscious repetition of information
-to maintain it in consciousness -to encode it for storage |
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describe Ebbinghaus' work
what did he find? |
tried to memorize nonsense syllables each day
the more times practiced on day one, the fewer repetitions to relearn on day 2, also: Spacing Effect:distributed yields better long-term retention than massed practice |
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how does imagery effect encoding?
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by creating a mental picture, acts as powerful aid to effortful processing
especially when combined with semantic encoding |
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define mnemonics
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memory aids, especially those techniques that use vivid imagery and organizational devices
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what role does short term memory play
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temporary storage and process info
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define Primacy
what sort of memory does this effect |
being more likely to remember the things that come first (in a list)
short-term memory |
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define Recency
what sort of memory does this effect |
more likely to remember the things that come last (in a list)
short-term memory |
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define Serial Position Effect
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tendency to recall best the first and last items in a list
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how much info fints into short-term memory
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seven (+or-2) pieces of information
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define Chunking
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organizing items into familiar, manageable units
often occurs automatically use of acronyms |
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how long does information remain in STM?
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2-15 seconds without rehearsal
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what is the Brown-Peterson Task
what does this test? |
recall a series of three letter nonsense syllables after a period of distraction
the length short-term memory |
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describe the work of Karl lashley
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had rats run mazes and then lombotomized them to find the portion of the brain responsable for storing the memory
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define Long-term Potentiation
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an increase in a cell's firing potential after brief, rapid stimulation
believed to be a neural basis for learning and memory |
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how doe emotions effect long term memory?
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strong emotions can make for strong memories
stress can make retention difficult |
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define Explicit memory
is this short or long term? another name? where in the brain does this occur? |
memory of facts and experiences, can consciously know and "declare"
declarative memory the hippocampus |
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define implicit memory
short or long term? another name? |
retention independent of conscious recollection
procedural memory |
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define procedural memory
short or long term? |
the order of doing thins
long term |
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define episodic memory
short or long term? |
biographical/significant events
long term a kind of declarative memory |
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define semantic memory
short or long term? |
how the world works, general knowledge
long term a kind of declarative memory |
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define recall
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a measure of memory in which the person must retrieve information learned earlier, as on a fill-in-the-blank-question
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define recognition
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a measure of memory in which the person need only identify items previously learned, as on a multiple choice test
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define state-dependent memory
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what is learned in one state is more easily remembered when in the same state
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define mood-congruent memory
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tendency to recall experiences that are consistant with one's current mood
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define relearning
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a measure of memory that assesses the amount of time saved when learning material again
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define encoding
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the processing of information into the memory stystem
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define storage
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the retention of encoded information over time
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define retrieval
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the process of getting information out of memory storage
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define working memory
name its four main focuses |
a newer understanding of short term memory
focuses on consciousness, active processing of auditory and visual-spacial information and of information retrieved from long-term memory |
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define effortful processing
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encoding that requires attention and conscious effort
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define automatic processing
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unconscious encoding of incidental information, well-learned information(ex:work meanings)
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define iconic memory
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a momentary sensory memory of visual stimuli
lasting no more than a few tenths of a second |
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define echoic memory
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a momentary sensory memory of auditory stimuli
if attention is elsewhere, sounds and words can still be recalled within 3 or 4 seconds |
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what is the spacing effect?
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the tendency for distributed study or practice to yield better long-term retention than is achieved through massed study or practice
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what is the testing effect?
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enhanced memory after retrieving, rather than simply reading, information
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define shallow processing
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encoding on a basic level based on the structure or appearance of words
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define deep processing
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encoding semantically, based on the meaning of the words
tends to yield the best retention |
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define priming
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the activation of particular association in memory
often unconsciously |
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what is anterograde amnesia
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an inability to form new memories
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what is retrograde amnesia
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an inability to retrieve information from one's past
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define proactive interference
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the disruptive effect of prior learning on the recall of new information
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retroactive interference
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the disruptive effect of new learning on the recall of old information
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define repression
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the basic defense mechanism that banishes anxiety- arousing thoughts, feelings, and memories from consciousness
in psychoanalytic theory |
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what is source amnesia
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the attributing to the wrong source an event we have experienced, hear, read about, or imagined
central to the creation of false memories |
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what is deja vu
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the eerie sense that "I've experienced this before
may be subconsciously triggered from cue to retrieval of an earlier experience |