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Ebbinghaus & CVC’s
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Pioneered the
experimental study of memory by testing his own ability to memorize and retain
lists of nonsense syllables
Consonant- Vowel- Consonance
Bab, gix, bop, kip, poy, sik, nip
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"Forgetting curve" and decay
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more time in between,
more you forget
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Nature of iconic memory (sensory store)
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Momentary storage of
sensory information
Partly a consequence of rate of recovery of sensory
receptors from stimulation (afterimage)
Lightbulb flash
Only lasts a couple of seconds
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Characteristics of working (short-term) memory
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Temporary storage of
recent events
Holds only a few items (5-7 typically)
Phonological
loop
Keep
repeating numbers to yourself
Last only a very short period (~30”)
Requires sustained attention
Very vulnerable to distraction
Circulating
Verbal STM often tested using memory span
Aided by chunking
Best seen as “scratchpad” or working memory
Organizes information for consolidation into
LTM
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LTM( Long Term Memory)
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Capacity limits are unknown.
Includes both intentional and incidental
memory, with intentional memory more effective.
If it’s not something we try to remember, you won’t remember it
Lasting memories occur only after age 3 or 4 (childhood amnesia).
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Incidental vs. intentional
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Incidental: remember
something that happened to you
Intentional: trying to
remember something specific
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Explicit vs. implicit
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Free recall, cued
recall, recognition, and savings are tests of explicit memory (direct memory)
That is, someone who states an answer regards it as a product of his or her
memory
In implicit memory, an
experience influences what you say or do even though you might not be aware of
the influence (indirect memory)
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Procedural vs. declarative
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Procedural: memories of
motor skills such as walking and talking (implicit)
Declarative: memories we
can readily state in words
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Semantic vs. episodic
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Semantic: memory of
general principles and facts
Episodic: memory for
specific events in a person’s life
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Levels of processing principle
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How easily you retrieve
a memory depends on the number and types of associations you form
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Encoding specificity principle
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The associations you
form at the time of learning will be the most effective retrieval cues
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Mnemonic devices
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Any memory aid that
relies on encoding each item in a special way
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Primacy and recency effects
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Primacy: the tendency to
remember well the first items
Recency: the
tendency to remember the final items
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Permastore
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Memories you will always remember
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Process of memory reconstruction
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During an original
experience, we construct a memory. When we try to retrieve that memory, we
reconstruct an account based partly on surviving memories and partly on our
expectations on what must have happened
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