Tulving LTM Flashcards
what did tulving say about LTM
it can be split into declarative memories and procedural memories
declarative memories can be split into episodic and semantic memories
declarative memories
explicit memories that can be consciously recalled
procedural memories
implicit memories that we typically can’t consciously recall but can easily perform it
semantic memory
- stores words, facts, meanings and concepts all linked
- not time-referenced
- not context-dependent so robust
episodic memory
- stores info about personal experiences and events
- time-referenced
- context-dependent on when info was learned so vulnerable to change
where is semantic memory localised
temporal and frontal lobe
where is episodic memory localised
hippocampus
H.M. and Clive Wearing case study support for Tulving’s LTM
their episodic memories were severely impaired due to amnesia so they struggled to recall past events
- their semantic memory was somewhat unaffected and their procedural memories were in tact, supports view that different types of memory are stored in LTM because even if one is damaged the others are unaffected
however case studies are uniques, cannot be replicated and have low generalisability
Baddeley 1966b support for Tulving’s LTM
- found that ppts struggled with word lists linked by a common theme which suggests semantic similarity confused the LTM while dissimilar words didn’t
- suggests at least part of LTM works semantically
applications of Tulving’s LTM
led to development of new theories
- he developed the ‘levels of processing theory’ which states that memories are made based on depth of processing and semantic processing makes LTM
- more widely accepted than MSM which says it’s only rehearsal that makes LTM