5. Reconstructive memory Flashcards

(28 cards)

1
Q

What did Bartlett theorise

A
  • culture, experiences, beliefs impact memory
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2
Q

What is reconstructive memory theory?

A
  • Active construction based on a person’s schema rather than a passive, 100% accurate record
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3
Q

What is a schema?

A
  • A structured framework / blueprint that helps organise and interpret info
  • Used to help us understand world around us, forming the structural components of human memory
  • Represents some aspect of the world (event, concept, relationship)
  • Unique to an individual and their previous knowledge, interpretations, expectations, motivations
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4
Q

Describe reconstructive memory and when and why memories become distorted

A
  • NOT like a recording where we mentally play back events and perfectly recall them as they did occur
  • Memory distorted in encoding phase
  • Change over time according to our schema and during recall - make more sense to us
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5
Q

What is the process of distortion for memories?

A
  • Memories have gaps in them and when recalled our schemas influence these gaps
  • We automatically, unconsciously fill in these memory gaps with info from our schemas (eg: stereotypes, social / cultural expectations) as memory now fits better with what know
  • Producing distorted memories which we accept as real
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6
Q

What do we tend to remember about events?

A
  • Meaning of events rather than specific details
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7
Q

Aim (WoTG)

A
  • Investigate how memory reconstructed when people asked to recall something repeatedly over a period of weeks/ months
  • Use an unfamiliar story from a diff. culture to see how cultural expectations affect memory and can alter info
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8
Q

Method

A
  • 20 participants (students from Cambridge Uni) showed a story (WoTG) and asked to reproduce it 15 minutes later
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9
Q

2 reproduction methods for WoTG

A
  1. Serial reproduction: one person tells story to another person and shows them the new version of the story, chain continues
  2. Repeated reproduction: single participant had to recall story multiple times over a period (weeks, months)
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10
Q

Culture

A
  • Bartlett’s story probably felt hard to remember because it was from a different, unfamiliar culture (Native American)
  • Test if memory could be reconstructed using cultural norms
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11
Q

Results

A
  • participants found difficult to remember bits of story such as spirits and changed other bits
  • story overall was shortened
  • the alterations often fit into their own beliefs/ experiences/ culture (eg: canoe to boat)
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12
Q

Conclusion

A
  • If given something unfamiliar to remember, alter info - memory is influenced by beliefs and what we are used to
  • People remember fragments of memories and reconstruct them based on what they expect to happen/ cultural expectations
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13
Q

What can occur to memories due to reconstruction?

A
  • Omission
  • Rationalisation
  • Transformation
  • Familiarisation
  • Confabulation
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14
Q

Omission

A

Leaving out information that you did not understand

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15
Q

Rationalisation

A

Making the illogical become logical to your own beliefs

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16
Q

Transformation

A

Changing ideas into conventional and cultural concepts

17
Q

Familiarisation

A

When unfamiliar details are changed to align with our own schemas

18
Q

Confabulation

A

Making up bits to fill in a memory to make sense of it

19
Q

What are the 4 aspects of RMT

A
  • Reconstruction
  • Memory inaccurate
  • Social and cultural influences
  • Effort after meaning
20
Q

Reconstruction

A
  • Every time memory is recalled - reconstructed from small, recorded info fragments
  • pieced together slightly differently every time memory is recalled as demonstrated in WoTG study
21
Q

Memory is inaccurate

A
  • Memories don’t work like a recording (ie: passive process) - INSTEAD active process as stored fragments/ info snapshots with memories missing lots of info can be inaccurate
22
Q

Social and cultural influences

A
  • Used cultural schemas to reconstruct memories (eg: WoTG study canoe = boat)
23
Q

Effort after meaning

A
  1. Recall meaning of event
  2. Then make an effort to piece the story together from fragments
24
Q

Supporting evidence (Loftus and Palmer) -

A

(1974): conducted lab experiments to illustrate RM and how influenced by questioning techniques used by police
- 45 participants shown films of traffic accidents and asked to recall what seen (independent groups design)
- Asked: ‘How fast were the cars travelling when they HIT/ SMASHED into each other?’
- Participants asked with ‘hit’ on average gave a slower speed compared to ‘smash’ despite watching same video

25
Credibility
- Bartlett's research did not use standardised/ controlled/ replicable methods, lacking objectivity due to researcher bias - Participants did not all have same experience therefore difficult to compare reproductions - Means evidence underlying RM lacks reliability + But better controlled studies since been supportive
26
Other explanations
- Not all memories inaccurate/ affected by schemas - Theory of Flashbulb memory: states vivid memory about emotionally, culturally, historically significant event occurs - People can often experience them and recall photographic detail (eg: what doing when event occurred) - Shows may not actively reconstruct memories, can be accurately recalled and not influenced by expectations all the time
27
Debates
+ Research into RM more realistic than laboratory research into memory + Findings therefore more relevant to real-life processes and demonstrate the social origins of memory + Increasing ecological validity and mundane realism + Also been conducted in an empirical manner and can be falsified + Schema theory contributed to nature-nurture debate by focusing on role of experience, culture and upbringing
28
Application
+ Explain problems with EyeWT & EarWT + As schema can affect memory - question reliability and accuracy of the testimonies witnesses can give + Led to judicial progress as convictions can no longer be given based on singular EWT alone + Cognitive Interview also been developed to help increase accuracy of memory