Chapter 7: Long-Term Memory (Encoding, Retrieval, Consolidation) Flashcards

(46 cards)

1
Q

Maintenece

A

rehearsal that involves repetition without any consolidation of meaning or making connections to other information

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2
Q

Elaborative Rehearsal

A

rehearsal that involves thinking about the meaning of an item to be remembered or making connections between that item and prior knowledge

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3
Q

Levels of Processing Theory

A

the idea that memory depends on how information is encoded, with better memory being achieved when processing is deep then when processing is shallow

deep processing involves attention to meaning and is associated with elaborative rehearsal

shallow processing involves repetition with little attention to meaning and is associated with maintenance rehearsal

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4
Q

Shallow Processing

A

processing that involves repetition with little attention to meaning, is usually associated with maintenance rehearsal

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5
Q

Deep Processing

A

processing that involves attention to meaning and relating an item to something else, is usually associated with elaborative rehearsal

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6
Q

Paired-Associate Learning

A

a learning task in which participants are first presented with pairs of words, the one word of each pair is presented and the task is to recall the other word

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7
Q

Self-Reference Effect

A

memory for a word is improved by relating the word to the self

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8
Q

Generation Effect

A

memory for material is better when a person generates the material him or herself, rather than passively receiving it

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9
Q

Testing Effect

A

enhanced performance on a memory test caused by being tested on the material to be remembered

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10
Q

Spacing Effect

A

the advantage in performance caused by short study session separated by breaks from studying

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11
Q

Free Recall

A

a procedure for testing memory in which the participant is asked to remember stimuli they were previously presented

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12
Q

Cued Recall

A

a procedure for testing memory in which a participant is presented with cues, such as words or phases, to aid recall of previously experienced stimuli

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13
Q

Encoding Specificity

A

the principle that we learn information together with its context, this means that presence of the context can lead to enhanced memory for the information

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14
Q

State-Dependent Learning

A

the principle that memory is best when a person is in the same state for encoding and retrieval

this principle is related to encoding specificity

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15
Q

Transfer-Appropriate Processing

A

when the type of task that occurs during encoding matches the type of task that occurs during retrieval

this type of processing can result in enhanced memory

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16
Q

Consolidation

A

the process that transforms new memories into a state in which they are more resistant to disruption

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17
Q

Synaptic Consolidation

A

a process of consolidation that involves structural changes at synapses that happen rapidly, over a period of minutes

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18
Q

Systems Consolidation

A

a consolidation process that involves the gradual reorganization of circuits within brain regions and takes place on a long timescale, lasting weeks, months, or even years

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19
Q

Long-Term Potentiation (LTP)

A

the increased firing that occurs in a neuron due to prior activity at the synapse

20
Q

Standard Model of Consolidation

A

proposes that memory retrieval depends on the hippocampus during consolidation, but that once consolidation is complete, retrieval no longer depends on the hippocampus

21
Q

Reactiviation

A

a process that occurs during memory consolidation, in which the hippocampus replays the neural activity associated with a memory

during reactivation, activity occurs in the network connecting the hippocampus and the cortex

this activity results in the formation of connections between the cortical areas

22
Q

Retrograde Amnesia

A

loss of memory for something that happened prior to an injury or traumatic event such as a concussion

23
Q

Graded Amnesia

A

when amnesia is most severe for events that occurred just prior to an injury and becomes less severe for earlier, more remote events

24
Q

Multiple Trace Model of Consolidation

A

the idea that the hippocampus is involved in the retrieval of remote memories, especially episodic memories

this contrasts with the standard model of memory, which proposes that the hippocampus is involved only in the retrieval of recent memories

25
Multivoxel Pattern Analysis (MVPA)
a procedure for determining the pattern of voxel activation that is elicited by specific stimulus, within various structures
26
Classifier
in multivoxel pattern analysis, the classifier is a computer program designed to recognize patterns of voxel activity
27
Reconsolidation
a process proposed by Nader and others that occurs when a memory is retrieved and so becomes reactivated once this occurs, the memory must be consolidated again, as it was during the initial learning this repeat consolidation is reconsolidation
28
What is encoding?
acquiring information and transforming it into memory
29
What is retrieval?
transferring information from LTM to working memory (consciousness) most of our failures of memory are failures to retrieve location as a retrieval cue
30
What is maintenance rehearsal?
repetition of stimuli that maintains information but does not transfer it to LTM
31
What is elaborative rehearsal?
using meanings and connections to help transfer information to LTM
32
What is the levels of processing theory?
memory depends on how information is encoded
33
What is shallow processing?
little attention to meaning focus on physical features poor memory
34
What is deep processing?
close attention to memory better memory
35
How can we fall into circular reasoning when deciding which tasks cause deeper processing?
using a word in a sentence deciding how useful an object might be on a desert island can empirically measure the memory trace in each condition: conclude that stronger memory trace must have been caused by deeper processing but depth of processing has not been defined independently of memory performance therefore, this is circular processing
36
What are other factors that aid encoding?
visual imagery self-reference effect generation effect organizing to-be-remembered information relating words to survival value retrieval practice
37
What is cued-recall?
cue presented to aid recall increased performance over free-recall retrieval cues most effective when created by the person who uses them
38
What is state-dependent learning?
learning is associated with a particular internal state better memory if person's mood at encoding matched mood during retrieval
39
Why is the distributed method better than the massed practice effect?
difficult to maintain close attention throughout a long study session studying after a break gives feedback about what you already know
40
What is consolidation?
transform new memories from fragile stare to more permanent state synaptic consolidation occurs at synapses, happens rapidly system consolidation involves gradual reorganization of circuits in brain
41
What is long-term potentiation (LTP)?
enhanced firing of neurons after repeated stimulation structural changes and enhanced responding
42
What is the standard model of consolidation?
retrieval depends on hippocampus during consolidation; after consolidation hippocampus is no longer needed reactivation: hippocampus replays neural activity associated with memory
43
What is retrograde amnesia?
loss of memory for events prior to the trauma
44
What is graded amnesia?
memory for recent events is more fragile than for remote events
45
What is the multiple trace model of consolidation?
hippocampus is activated during retrieval of both recent and remote event memories response of the hippocampus can change over time
46
Are memories ever "permanent"?
reactivation and reconsolidation evidence from research on animals: occurs under certain conditions human memory is a "work in progress"