8 - Everyday memory and memory errors Flashcards

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1
Q

what is autobiographical memory

A

memory for specific experiences in our lives that can include episodic and semantic dimensions

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2
Q

what are the two most important aspects of autobiuophraical memory

A
  1. it is multidimensional

2. some events are better remembered than others

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3
Q

why is autobiographical memory multidimensional?

A
  • multimodal sensory aspects
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4
Q

what happens to patients who loose the ability to recognize or visualize objects bc of dmg to the visual cortex

A

experience a loss of autobiographical memory

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5
Q

explain Cabeza’s findings on photographs and autobiographical memory

A

photos taken by the participant activated more extensive brain networks than pictures of the same location taken by others
- reflects the richness of ab memory

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6
Q

what is the reminiscence bump

A

increase in memory for events during adolescent and you adulthood

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7
Q

explain the self image hypothesis

A

memory is enhance for events that occur as someones self-image is under development

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8
Q

what is the cognitive hypothesis

- what is the best evidence for this

A

periods of rapid change immediately followed by stability cause stronger encoding
- immigration during the 30s causes bimodal rem. bump

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9
Q

what is the cultural script hypothesis

A

events in individuals lives become easier to remember if they conform to the cultural script

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10
Q

what its he youth bass

A

the tendency for notable public events to be perceived as occurring while we are young

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11
Q

what were the outcomes of Labar and Phelps study on emotional vs neutral word memory

A

people are better able to recall arousing terms than neutral ones
- same with images

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12
Q

what area its very active in the brain while perceiving arousing words
- what happens when this area is damaged

A

the amygdala shows higher fMRI activity during emotional words

  • Bp had damage to amygdala.
  • resulted in no improved memory for emotional events compared to controls
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13
Q

how are emotions related to memory consolidation

A
  • enhancing effects
  • stimulating the CNS of rats after task training enhances memory in rats
  • cortisol released during and after emotional thought to have the same mechanism
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14
Q

explain Cahill’s study n the amygdala and emotional memory

A

coristol enhances memory for emotional pictures but not non-emotional ones

  • stress (immerse arm in water) vs no stress groups
  • those exposed to stress had higher recall of the emotional pictures, no diff in the non emotional groups
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15
Q

what are flashbulb memories

- what is special about them?

A

a persons memory for the circumstances surrounding shocking events like 9/11

  • relates to how someone heard about an event, not the event itself
  • Brown and Kulik; remembered for a long time, vivid and detailed
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16
Q

are flashbulb memories as much like photographs as Brown and Kulik thought? why or why not

A

no, they are often inaccurate

  • tested w the repeated recall procedure
  • memories of the challenger explosion were affected by peoples experiences following the event and their general knowledge
17
Q

what is the narrative rehearsal hypothesis

A

we might remember important or shocking events not bc of some unique mechanism, but bc they are rehearsed often afterwards bc they were so public
- watching tv footage for example mibht come to be the way ppl think they learned about something

18
Q

are flashbulb memories really different than others? explain

A

not really, they decay like others (Talarico and Rubin)_

  • but they are deemed as more vivid and accurate than others
  • so they are unique in one sense (more vivid) but not unique in another (not accurate)
19
Q

what is the constructive nature of memory

A

what ppl report as memories are constructed based on what actually happened plus additional factors like their knowledge, experience and expectations

20
Q

what is source monitoring

A

the process of determine the origins of memories, knowledge or belief

21
Q

what are two words for failures in source monitoring

A
  1. sm erros

2. source misattributions

22
Q

what is cryptomnesia

A

the unconscious plagiarism of works

23
Q

explain Jacoby’s study on source monitoring for famous ppl

A

presented lists of names with famous and non famous ppl

  • ppl were good at determining who was famous the first time
  • then 24 hours later tested again
  • started to get confused
  • non famous names became familiar - SM error
24
Q

what is the illusory truth effect

A

the enhanced probability of evaluating a statement as true upon repeated presentation

25
Q

why does Fazio think repetition results in illusory truth

A

the increase in fluency / familiarity

26
Q

explain the outcomes of Bartett’s ‘war of the ghosts’ experiment

A

people read a story then were asked to repeat it over anger and longer intervals

  • repeated reproduction procedure
  • became shorter and less accurate over time
  • but also started to reflect the person’s culture!!
27
Q

what is pragmatic inference

A

occurs when reading a sentence leads someone to expect something that is not explicitly stated or implied by the sentence itself
- happens when people who know baseball well hear a story ab it, then asked to repeat it - might say they heard a sentence that was inexplicitly implied

28
Q

how do schemas influence memory

A

seeing a scene and then asked to recall objects that were there - might think that schema consistent objects where there when they weren’t

29
Q

how do scripts influence memory

A

set up expectations about the typical order of operations in an event