LTM- Encoding ; etc Flashcards

1
Q

What is retrieval of memory?

A

Processing information from LTM into WM

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2
Q

Maintenance rehearsal is what?

A

Mindless repetition without meaning. Ex) Repeating a phone number

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3
Q

Elaborative rehearsal uses what?

A

Uses meaning to make connections

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4
Q

What is Levels of Processing Theory? Is the concept true or false?

A

Idea is that Memory depends on the way you process determines how likely you are to recall it later.

We know this is not true.

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5
Q

Depth of Processing distinguishes the difference between what? Define the different processes.

A

Shallow, Intermediate and Deep.

Shallow processing involves little attention (like maintenance). Focus on physical feature, like upper or lower case letter.

Intermediate- Does it rhyme with another word?

Deep processing involves Close Attention. Processing the meaning of the word and relating to something else.

ex) Is this a synonym or antonym to the word?

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6
Q

What is Levels of Processing Theory?

A

Memory depends on depth of processing.

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7
Q

Depth of Processing distinguishes the difference between what? Define the different processes.

A

Shallow and Deep.

Shallow processing involves little attention (like maintenance). Focus on physical feature, like upper or lower case letter.

Deep processing involves Close Attention. Meaning and relating to something else.

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8
Q

What does orienting task refer to? We did a test in class, and we were fooled by the task… why did Dr. Gerkens do that?

A

Orienting task is used by researchers to make participants to process the way they need to process it.

If participants know they are about to take a memory task, they may intentionally process it in a way to count the vowels AND remember the words.

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9
Q

Do do we define what deep processing is in the Levels of Processing theory?

A

The problem is that the way we define deep processing is that we remember it better… this is circular reasoning. We are defining the process by looking at the results.

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10
Q

What is Paired-Associate learning? What is the famous example? What did this prove?

A

It’s a cue word, paired with a visual imagery. Later, the first word of the pair is shown, and the participants pair it to the image it was connected to.

ex) Ordeal-Roach
The cue is Ordeal, and you would have an image of roaches.

It proved that visual imagery helps.

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11
Q

What is self-reference effect? How does it improve encoding?

A

Deep processing where you relate a word to yourself! Subjects more likely to remember words that they rate as describing themselves.

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12
Q

What is Generation Effect?

A

2 groups: Read group and Generate group.

Read group would just read the pairs of related words like king-crown.

Generate group would fill in the word that relates to the first word like king-cr

Generating a word themselves recalled the words better.

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13
Q

Remembering words in a particular category may serve as what?
provide and example.

A

A retrieval cue… like categorizing apples, plums, grapes and hat, coat, pants… The word apple may serve as a retrieval cue for other fruits.

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14
Q

Create an “organized tree” in your mind about FACTORS THAT AID ENCODING.

A

FACTORS THAT AID ENCODING HAS 3 BRANCHES: Create Connections, Active Creation, Organization.

Create Connections (2)- Imagery (boat-tree) & Link to self (self-reference effect)

Active Creation (2)- Generate information (king-cr) & Testing

Organization (3) - Recall by groups (fruits, clothing), Present in an organized way (“tree experiment), & Meaningful framework (balloon experiment)

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15
Q

Remembering words in a particular category may serve as what?

Provide and example.

A

A retrieval cue… like categorizing apples, plums, grapes and hat, coat, pants… The word apple may serve as a retrieval cue for other fruits.

This shows that organization is important.

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16
Q

What is Balloon Effect? Which example did Gerkens use to show this effect?

What is the take away message?

A

Organization makes the biggest difference whether we remember or not. Gerken’s “laundry” experiment and the books “balloon” experiment shows that we can read coherent sentences, but the story is not meaningful until we see the photo that accompanies it. -So seeing the photo BEFORE we read the ambiguous passage helps to encode better.

The ability to remember stuff depends on how the stuff is encoded.

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17
Q

What does survival value refer to? How did subjects do?

A

Naire tested subjects to have them imagine themselves in a foreign land without any survival tool- and asked them which things they would choose to help them find food and water.

Subjects did better than other “elaborative” tasks like linking words to self.

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18
Q

What does cued recall have to do with LTM? How does it help retrieval?

A

We are able to generate more items when we recognize an item through a cue… this shows that the information Encoded, but the problem is failure of retrieval.

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19
Q

Describe the Testing Effect experiment and what researchers found.

What’s the take home message?

A

Subjects are given a passage and asked to recall after a period of delay: 5 mins, 2 days, or 1 week.

Testing Effect shows that those who write down items after reading a passage, tests better than those who just read the passage passively.

No difference between groups after 5 minutes, but 1 week later, the testing group scored better.

Take home: practice retrieval and generating; connection bw encoding and retrieval.

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20
Q

What does the results of Tulving and Pearlstone’s “cue recall” tests show?

*Remembering banana as yellow, bunches, edible…

A

The results showed the retrieval cues are only so effective when they’re created by the person whose memory’s being tested. Hence, 91% of words were remembered, vs 55% when someone else cued, and 17% when they never saw the nouns or got a cue.

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21
Q

What is the “diving experiment” an example of?

Describe the effect…

Example?

A

The diving experiment refers to Encoding Specifity…

This is when learning and testing environment is congruent, you tend to do better.

ex) Study in similar environment in which I’d be tested… so library is as quiet as my classroom during a test.

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22
Q

What does State-Dependent Learning refer to?

A

Learning can be associated with your mood or state of awareness. Memory will be better when internal state during retrieval matches internal state during encoding.

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23
Q

What is constructive nature of memory? What did subjects in Bartlett’s War of the Ghost story tend to do?

A

Constructive nature of memory is when people report constructed stories based on actuality plus other factors like culture.

Bartlett’s subjects reported the story back each time after a delay with omissions and/or personal touches.

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24
Q

What is constructive nature of memory? What did subjects in Bartlett’s War of the Ghost story tend to do?

A

Constructive nature of memory is when people report constructed stories based on actuality plus other factors like culture.

Bartlett’s subjects reported the story back each time after a delay called “Repeated Productions” with omissions and/or personal touches.

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25
Q

What is Constructive Nature of Memory? What did subjects in Bartlett’s War of the Ghost story tend to do?

A

Constructive nature of memory is when people report constructed stories based on actuality plus other factors like culture.

Bartlett’s subjects reported the story back each time after a delay called “Repeated Productions” with omissions and/or personal touches.

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26
Q

What does Source Monitoring refer to?

A

That details to memories are from various sources. This is how constructive nature of memory occurs.

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27
Q

What is Source Monitoring Error and Source Misattributions?

A

Source Monitoring Error occurs when you can’t remember the source of your memory… so not remembering who told you about something. It can also be called Misattribution because we can attribute to the wrong source.

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28
Q

What is Cryptoamnesia? Why does this occur?

A

Unconscious plagiarism of others.

29
Q

What does Transfer-Appropriate Processing (TAP) refer to? What’s an example?

A

Performance is better when the type of processing matches encoding and retrieval.

30
Q

What are the types of processing that demonstrates matching conditions during encoding and retrieval improves performance?

A

Encoding specificity
State-dependent learning
TAP

31
Q

What does memory consolidation refer to?

A

Consolidation refers the process that transforms new memories to a permanent memory that is resistant to disruption.

32
Q

What is Synaptic consolidation take? How long does it take?

A

Structural changes at the synapses over minutes or hours

33
Q

What is Systems consolidation and how long does that take?

A

Gradual reorganization of neural circuits in the brain; takes months or years.

34
Q

Do synaptic and systems consolidation occur at the same time or different times? Explain.

A

They occur at the same time, just at different speeds and at different levels of the nervous system.

Synaptic consolidation happens rapidly at the synapse and Systematic consolidation happens slowly at the neural circuits.

35
Q

Do synaptic and systems consolidation occur at the same time or different times? Explain.

A

Structural changes occur at the same time, just at different speeds and at different levels of the nervous system.

Synaptic consolidation happens rapidly at the synapse and Systematic consolidation happens slowly at the neural circuits.

36
Q

What is Long-term Potentiation (LTP), and how does this occur?

A

Long-term Potentiation is the strengthening of synaptic transmission. LTP is defined as the enhanced firing of neurons after REPEATED stimulation!

37
Q

What is Long-term Potentiation (LTP), and how does this occur? What does it have to do with RNA?

A

Long-term Potentiation is the strengthening of synaptic transmission. LTP is defined as the enhanced firing of neurons after REPEATED stimulation!

This repeated action leads to binding of RNA, leading to the structural changes.

38
Q

Where does memory processing begin in the brain?

A

It begins in the Hippocampus and the Dendate Gyrus.

39
Q

The Standard Model of Consolidation proposes what?

A

It proposes that incoming information activates multiple areas of the brain cortex.

The connections from Hippocampus to other areas of the cortex weaken over time.

It proposes the hippocampus is no longer activated for retrieval of remote memories.

40
Q

Reactivation is a major mechanism of consolidation… define it.

A

Reactivation is when the hippocampus replays the neural activity associated with a memory. The hippocampus is the glue that binds together the representation of memories from the other cortical areas.

41
Q

What is retrograde amnesia?
Why is it called a graded amnesia?

Why is it connected to consolidation?

A

Retrograde amnesia can extend back minutes, hours, years…

It’s graded because the amnesia is most severe for events that happened just before the injury and become less severe to earlier events.

As time passes after an event, connections bw the cortical areas are formed and strenghtened while connections bw the cortical and hippo weakens… Therefore, the hippocampus is strongly active when memories are first formed and initially recalled, but become less involved as memories consolidate… eventually the connections between the cortical areas themselves are sufficient enough to retrieve remote memories (memories for things occurred long ago).

42
Q

What is the Multiple Trace Model of Consolidation? Why does this disprove the Standard model?
*hint: remote and recent memory

A

This refers to the hippocampus being involved with retrieval of Episodic memories, even if they originated long ago.

If the standard model was right, activating old memory from childhood, you shouldn’t be seeing hippocampus activity anymore in the remote episodic memory.. but this multiple trace shows activation.

There seems to be hippo activation for both remote and recent.

43
Q

Describe the process of LTP- include the receptor sites, magnesium, calcium; etc.

A

Weak signals release the neurons to ampa and nmda, mostly nmda… becomes depolarized. very few ions flow here on nmda because of magnesium blockage.

A sufficient strength of action potential will expel the magnesium. the calcium will enter, and bind to activate some proteins — synaptic enhancement

> calcium deconstructs and reconstructs in order to add more receptive sites in effective locations of the post synaptic cells.

> ampa - basic neural activation - but this is required to allow sodium ions to enter the post synaptic, and there needs to be enough to dislodge the magnesium TO allow the calcium to enter.

> There needs to be a strong enough action potential.

> Nitrous oxide allows the pre-synaptic cells to release more cells

44
Q

What does Systems Consolidation refer to? Switchboard operator

A

That the hippocampus is like a switchboard connecting everything together…

Systems consolidation looks at the big picture to see how they bind together to explain a new learned skill or memory.

45
Q

What does the distribution of activation in the hippocampus in recent and remote memories show?

A

There is strong activation that occurs and is clustered in the hippocampus in recent memories while remote is spread out.

46
Q

What does Vividness have to do with memory?

A

Participants rated how vivid their memory was. When controlled, it doesn’t matter if it’s remote or recent… the vividness is what drives the activation.

47
Q

What are the moderators that may help consolidation of memory during sleep?

A

1) Expectation of tests - those who knew they’d get tested the next day did better… so maybe sleep’s not what’s helping, but expecting there to be tests.
2) Type of material & delay- for explicit hippo dependent memories (like semantic memories of things learnt today), sleep does have an effect. for implicit memory, sleep does not seem to matter.
3) If test was delayed and the participants slept, they still did better during the test.
4) Study activation- studying before sleep helps to consolidate the information, while testing self does not seem to consolidate the material. test self in the morning.

48
Q

What does the Remember/Know experiment have to do with the Multiple trace model?

What does Hippocampus have to do with this?

What are the 2 things to take away from this? Hint: Vividness and Episodic…

A

Pairing of related and non-related items… then tested to see if it’s Remember or Know judgements.

10 minutes later, most memories are Remember judgements.
>Hippocampal activation for Remember and Know judgements is due to vividness

1 week later, amount of Remember judgements go way down, but Know remains.
>Hippocampal activated only in Remember judgements.

*Take-home: The Vividness activates the brain and becomes episodic memories that ALWAYS depend on hippocampus activation.

The decrease in response occurs only for memories that have lost their episodic character, and are now more semantic.

49
Q

What are the moderators that may help consolidation of memory during sleep?

*Expectation, Type of material and delay, and Study Activation

A

1) Expectation of tests - “Expected” groups tested better the next day… so maybe sleep’s not what’s helping, but expecting there to be tests.
2) Type of material & delay- for explicit hippo dependent memories (like semantic memories of things learnt today), sleep does have an effect. for implicit memory, sleep does not seem to matter. If test was delayed and the participants slept, they still did better during the test.
4) Study activation- studying before sleep helps to consolidate the information, while testing self does not seem to consolidate the material. test self in the morning.

50
Q

Which memories are more likely to consolidate during sleep?

A

Whatever we expect to be tested on later…

51
Q

What happens to memory during Reconsolidation?

What does anisomycin do to rats?

What is another example provided in the book?

A

Memory becomes fragile, as we retrieve it and can be changed or eliminated. Reactivation of memory is fragile until we reconsolidate it.

The moment Anisomycin is injected, it prevent changes at the synapses that are responsible for forming new memories. So injecting a rat before consolidation occurs eliminates the memory-there is no effect if injected after consolidation.
>On day 3 of the Classical Conditioning test, rats were injected with Anisomycin after just re-activating the memory of the shock, with just the tone.

Another example is being reminded of list learning which affected the ability to remember in Hupbach’s study.

52
Q

“Did you witness that heinous crime? I bet one of the people in the line-up did this…”

What is this an example of? What is the reminder?

A

Susceptibility to reconsolidation…

A reminder than memory is a constructive and dynamic process.

53
Q

Identify 3 types of physiological changes associated with the formation of memories.

Select one or more:

a. creation of synapses
b. reduction in action potentials
c. deactivation of kreb encryption factors
d. loss of synapses
e. long-term potentiation
f. increased amplitude of action potentials
g. growth of new neurons

A

a. creation of synapses
d. loss of synapses
e. long-term potentiation

54
Q

According to levels of processing (LOP), what does memory depend upon?

Select one:

a. how information is encoded
b. whether or not the information is related to ourselves
c. how well processes at encoding match processes at test
d. the context during encoding and retrieval

A

a. how information is encoded Correct

55
Q

Where are memories stored in the brain?

Select one:

a. Memories are not stored in the brain
b. The hippocampal complexThe temporal lobes
c. The parts of the cortex that initially processed the information Correct

A

c. The parts of the cortex that initially processed the information Correct

56
Q

According to levels of processing (LOP), what does memory depend upon?

Select one:

a. how information is encoded
b. whether or not the information is related to ourselves
c. how well processes at encoding match processes at test
d. the context during encoding and retrieval

A

a. how information is encoded

57
Q

Where are memories stored in the brain?

Select one:
a. Memories are not stored in the brain

b. The hippocampal complexThe temporal lobes
c. The parts of the cortex that initially processed the information

A

c. The parts of the cortex that initially processed the information

58
Q

What was the main point Kandel was trying to get across about conservation of biological processes in the Brain video?

Select one:
a. that if we figure out how memories are stored in mice and other animals, we will have a pretty good idea of how memories are stored in humans

b. that organisms remember the biological processes they perform so that they have that information available if they need to perform them again
c. that aliens allow humans to live as a matter of conservation of life in the universe
d. that biological processes tend to be very efficient and use as little energy, thereby requiring less fuel, as possible to perform the process

A

a. that if we figure out how memories are stored in mice and other animals, we will have a pretty good idea of how memories are stored in humans

59
Q

Ted is cheating on his wife with 2 different girl friends, Sally and Susan. None of them know about the others. At 8 a.m. Ted makes plans to have dinner with his wife at 7. At 10 a.m. Ted makes plans to have a drink with Susan at 5. At noon Sally and Ted make a lunch date for the next day. At 2 p.m. Ted gets hit in the head by a baseball bat (for entirely unrelated reasons). Provided he is not hospitalized but still experiences graded amnesia, which date is Ted most likely to remember?

Select one:

a. dinner with his wife at 7
b. lunch with Sally the next day
c. dancing with Yvette at 10
d. drinks with Susan at 5

A

a. dinner with his wife at 7

60
Q

Based on recent research by Karpicke and colleagues (2006), if you have learned new material and want to effectively study for an exam that is still one week away, which of the following methods will help your test score?

Select one:

a. reread the material
b. listen to subliminal recordings of the material
c. highlight the material in your book
d. take a practice test

A

d. take a practice test

61
Q

Which example below best demonstrates state-dependent learning? Consider how contextual cues are described in your response choice.

Select one:
a. Even though Walt hasn’t been to the beach cottage his parents owned since he was a child, he still has many fond memories of time spent there as a family.

b. Although Emily doesn’t very often think about her first love, Steve, she can’t help getting caught up in happy memories when “their song” (the first song they danced to) plays on the radio.
c. Alexis always suffers test anxiety in her classes. To combat this, she tries to relax when she studies. She thinks it’s best to study while lying in bed, reading by candlelight with soft music playing.
d. Last night, at the grocery store, Cole ran into a psychology professor he took a class with three semesters ago. He recognized her right away.

A

b. Although Emily doesn’t very often think about her first love, Steve, she can’t help getting caught up in happy memories when “their song” (the first song they danced to) plays on the radio.

62
Q

Treatment of PTSD has benefitted from recent research on:

Select one:

a. transfer appropriate processing
b. levels of processing
c. depth of processing
d. reconsolidation

A

d. reconsolidation

63
Q

Order the following tasks according to depth of processing from shallowest to deepest processing (based on prior experimental results and probably your memory process demonstration results). Assume a straightforward recall test is being given.

no processing
Answer 1

making rhyming judgments
Answer 2

counting number of vowels
Answer 3

making semantic judgments
Answer 4

A

1

3
2
4

64
Q

Where are memories stored in the brain?

Select one:

a. in the temporal lobes
b. in the prefrontal cortex
c. in the parts that originally process the information
d. in the hippocampus

A

c

65
Q

Your book explains that brief episodes of retrograde amnesia (e.g., the traumatic disruption of newly formed memories when a football player takes a hit to the head and can’t recall the last play before the hit) reflect:

Select one:

a. Korsakoff’s syndrome
b. a failure of memory consolidation
c. temporary post-traumatic stress disorder
d. neurofibrillary plaques

A

b

66
Q

Janet has established a very specific routine for studying for her classes. When studying for research methods she always chews mint gum, when studying for statistics she always chews cinnamon gum, and when study for cognitive psychology she always chews grape gum. Based on the principles of encoding specificity, what should Janet do during her cognitive psychology exams?

Select one:

a. Chew Grape Gum
b. Drink Coffee
c. Resolve to quit chewing so much gum.

A

a

67
Q

According to the standard model of systems consolidation, for which types of memories would you show hippocampal activation during memory retrieval?

Select one:

a. semantic memories
b. episodic events that occurred long ago
c. procedural memories
d. episodic events that occurred recently

A

d

68
Q

The story in the text about the balloons that were used to suspend a speaker in mid air was used to illustrate the role of ________ in memory.

Select one:

a. forming connections with other information
b. organization
c. rehearsal

A

b

69
Q

Which best describes the dendritic spine of the post-synaptic cell during long-term potentiation?

Select one:

a. it broadens and forms additional receptor sites
b. it narrows and loses some receptor sites
c. the receptor sites present become more efficient
d. there are no physiological changes associated with long-term potentiation
e. Both a & c occur Correct
f. Both b & c occur

A

e