Memory Process - Chapter 6 Content Flashcards

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1
Q

Define the levels of processing theory of memory.

A

This is how memory is thoughts to depend not on how long material is stored/what kind of storage, but more so on the initial encoding of the information to be remembered.

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2
Q

What is incidental learning?

A

It is when you learn things by accident or have no reason to learn that info.

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3
Q

Schemata

A

A framework is a large unit for organizing information such as concepts, situations and actions in memory. People create their won schemata based on their own life experiences.

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4
Q

What is your autobiographical memory?

A

These are the memories that happen in everyday life and have occurred in our personal past. Brewer did an experiment to show that most people where able to recall random memories from the past from his study with the college students with beepers.

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5
Q

What is flashbulb memory?

A

A vivid, enduring memory associated with a personally significant emotional event. Amygdala plays a huge part in these memories as it associated the emotions with the memory.

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6
Q

What is eyewitness memory?

A

This is a person’s episodic (event) memory for a crime or other witness dramatic event. This is commonly used in the justice system like a court. This si saying how memory can integrate suggested details and that misleading questions can affect how one recalls an event. (Whether you remembered that the car window was smashed if you say the cars hit vs smashed each other)

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7
Q

Explain the recovered vs. false memories debate.

A

recovered memories are retrieving memories that might have been repressed from traumatic experiences such as abuse, and then false ones are when you are told or think something so much that you just believe it and create a memory for it.

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8
Q

Define amnesia.

A

This is when people suffer from a memory disorder. Damage to the hippocampal system that is usually caused from a head injury, stroke, and brain tumor.

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9
Q

What are the different types of amnesia?

A

Anterograde: a deficit extending forward in time from the initial point of memory loss, always has retrograde too, doesn’t affect working memory, still has semantic and skill memory
Retrograde: loss of memory for info acquired and stored before the onset of amnesia, doesn’t affect overlearned skills (speaking) and are able to learn new skills but now remember why or how they learned it (guy who got zapped from sharing hands then didn’t wanna shake hands next time)

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10
Q

What are the 5 key principles of anterograde amnesia?

A
  1. Affects LTM but not working memory
  2. affects memory regardless of modality (what kind of info it is)
  3. spares memory for general knowledge
  4. spares skilled performance
  5. show hyperspecific memory (seem to be a version of the encoding specificity principle)
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11
Q

What are the 4 features of retrograde amnesia?

A
  1. temporal extent (the time span for which the memory is lost)
  2. it is episode one that is compromised
  3. spares info that was “overlearned”
  4. not to affect skill learning
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12
Q

Define memory consolidation.

A

The process by which a temporary, labile memory is transformed into a more stable, long-lasting form.

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13
Q

Explain the hierarchical semantic network model.

A

Explaining how we see memory as a library, as it consists of more than one storage area with distinct information. As there are more books, there need to also be more organized. This is a collection of nodes associated with all words and concepts for a person. there are 3 levels Subordinate then basic then superordinate and the deeper the info needed is in the model, the longer it will take to detect and retrieve.

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14
Q

Define cognitive economy.

A

That properties and facts are stored at the highest level possible, trying not to learn redundant information.

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15
Q

Explain the lexical decision tasks.

A

Asked participants to see a series of letters and asked if the letters form a word. When they had two strings, they were faster to respond if the other string was a semantically associated word rather than an unrelated word. This created the spreading activation, the idea that the excitation spreads along the connections of nodes in the network.

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16
Q

What is a connectionist model?

A

This is where you must be taught to develop patterns of activation.

17
Q

Explicit versus implicit memory.

A

Explicit: consciously recollected and a specific event
Implicit: not deliberate/conscious but shows evidence of prior learning and storage.

18
Q

What is priming?

A

Semantic: exposure of one word facilitates the recognition of other semantically related words (dog to the cat)
Repetition: facilitation of cognitive processing of info after a recent exposure to the same info (shown duck then see a duck in pictures)

19
Q

Explain the process dissociation framework.

A

This is separating automatic and controlled contributions to response in a single task.

20
Q

What experiment did they do to test to see if the memory was reconstructive?

A

The gave participants a list of 12 words and di both a recall and recognition test (with the studied words, critical words, and unrelated and related words). It showed that people recalled that they read several of the no studied words but were familiar to the words in the actually list. This explains that you are able to reconstruct your memories and create false ones

21
Q

What is the main experiment used to describe how eye witness testimonies are from false memories without knowing it?

A

people were shown 30 pictures describing how a car yielded and the car accident proceeded to happen. You could have been asked a consistent question that aligned with having a yield sign, an inconsistent question saying that they stopped at the stop sign or a neutral question where no sign was involved. After a week, about 20% of people were still thinking when given the inconsistent question that there was a stop sign when comparing photos to recall. This explains how the false memory was constructed in their mind.

22
Q

What brain regions are connected to memory and how do they interfere with false memories?

A

hippcampus: cannot tell the difference between true and false memories, only when there is a new memory being formed
parahippocampal gyrus: cannot tell the difference between new and false memory but can see when something is a true versus false memory

23
Q

How does amnesia differ with explicit and implicit memory?

A

people who amnesia showed major deficit in explicit (conscious) tasks such as free recall and regonition but didn’t show nay deficit in implicit (unconscious) tasks such as word fragment identification and word stem completion (finishing a word)

24
Q

How do people with amnesia differ with semantic and episodic memory?

A

Semantic: general knowledge (Woman with encephalitis where she lost her semantic memory but was able to recall experiences like her wedding) LEFT FRONT AND TEMPORAL LOBE

Episodic: memory of personal experiences, autobiographical (case of Gene who had a preserved intellectual function and normal semantic memory but is episodic memory was completely lost, he could not remember traumatic life experiences.) RIGHT FRONTAL LOBE

25
Q

Typicality Effect

A

The rate at which someone will respond to something via the sematic network depends on their life experiences and to where they put that specific info in the network (between a robin and a turkey is a bird)

26
Q

What is the spreading activation theory?

A

Explaining that the more you detect information in your nodes, the stronger the bond gets making the activation for that information a lot greater. Evidence for this comes from priming experiments such as the lexical decision task, where you are shown two times and the have to decide if the second item spells a word.

27
Q

Why is distributed practise so beneficial for studying?

A

When trying to sit down at once and studying for a long time, you are much more likely to get distracted from interference and not study as well. And when you study in small amounts over a larger span, you are shown to remember more information.