Reconstructive memory- Bartlett

Cards (10)

  • Reconstuctive memory
    • A theory of LTM developed by Bartlett
    • To register new info and make a memory, we must first search through previously stored info.
  • Schemas
    • Mental frameworks that help us to organise info
    • Develop through previous experiences we have had
    • Organise categories of info and the relationships between them.
  • What did Bartlett propose?
    Memories are never exact copies of what we first encoded.
  • Effort after meaning

    Once the individual makes sense of the new information and links it to an existing schema or creates a new one, it gains meaning and can be stored.
  • Rationalisation
    • Each time we recall the stored memory, we must reconstruct it
    • We may employ rationalisation which means that we may change the memory for it to make sense.
  • Confabulation
    • Making up bits of info to fill in the gaps
    • May come from stereotypes that we hold
  • War of the Ghosts
    • Bartlett found that the story became shortened because of omissions made (bits missing)
    • Phrases used reflected modern concepts
    • After 6 recall sessions it was reduced from 330 words to 180
    • Objects in the story were made more familiar through rationalisation e.g. canoe changed to boats, hunting seals changed to fishing.
  • Strengths- SE- Loftus
    • Found that speed estimates of the same video clip of car accidents were different depending on the verb used in a question
    • Shows how reconstructive memory is often influenced by schemas we may have e.g. 'smashed' relates to high speed and broken glass.
  • Strengths
    • SE- War of Ghosts- found that when participants were asked to reproduce an unfamiliar story, each recall was different.
    • UA- Introduction of the Devlin Report- states that we shouldn't convict someone where the only evidence is a single eyewitness account.
  • Weaknesses
    • Credibility- No scientific details about how memory is reconstructed in the brain, whereas other theories for e.g. episodic and semantic memory.
    • Reductionist- isolates schemas and ignores other concepts e.g. rehearsal.
    • Credibility- only tested 'War of Ghosts' on Cambridge uni students not representative of other cultures.