Types of long term memory

    Cards (9)

    • Long Term Memory - Tulving
      rejects multi store model view of long term memory and views it as being too simplistic and proposed three LTM stores- episodic, semantic and procedural
    • Episodic Memory
      Memories of events from our life
      They are 'time stamped'
      Have to be recalled conciously and with effort
      Declarative
    • Semantic Memory
      Knowledge of the world - facts, meanings and concepts
      Are not time stamped
      Need to be recalled delibaretly
      Declarative
    • Procedural Memory
      Knowledge of how to do things including memories of motor skills/actions/muscle memories
      Do not require concious effort
      Non - Declarative
    • AO3: LTM Clinical Evidence
      Case of HM - episodic memory had been impaired but semantic memory was relatively unaffected and procedural memory was still intact - supporitng the idea that there are multiple memory stores in the LTM
    • AO3: LTM Clinical Evodence +
      Case of Clive Wearing - suffered from a severe form of amnesia that resulted from an infection which damaged his hippocampus and associated areas - his episodic memory was severely impaired but semantic memory was relatively unaffected, procedural memory was also still intact
    • AO3: LTM Problems with Clinical Evidence
      Case of Clive and HM are case studies
      This means it solely focuses on one person and cannot be generalised to the general population
      Their problems also cannot be replicated as they are resulted from surgery and infection
    • AO3: LTM Brain Scans +
      Tulving had used PET scans to test what parts of the brain ppts use when performing various memory tasks
      Results show that the left prefrontal cortex is used to recall semantic memories and right prefrontal cortex is used to recall episodic memories
      Different parts of the brain being used shows that there are different stores for LTM
    • AO3: LTM Real life Application +
      Identifying types of LTM allows psychologists to target certain kinds of memory in order to improve individuals
      Bellville (2006) worked with older people who had mild cognitive impairement that had worsened their episodic memories - they were able to train and improve their episodic memories