Autobiographical memory Flashcards
Autobiographical Memory
Memory for your own life as personally experienced for both specific events and self related information.
Memory Probe
..Critique
One cue word - recall one assoc. memory. Describe and date. Galton (1883).
Forgetting function formed from using a devised list of words on American students (straight diagonal line with log scales; memory / hour and time since memory (Rubin, 1982).
Hard to verify accuracy of memory content and date
Cued events
..Critique
Usher and Neisser (1993): children aged 1-3
Crawley and Eacott (2006) :
Marked change at around 2 yrs and 3 months.
Most memories, inc. earliest verified as accurate.
Still problems of measurement of accuracy of parents memory, community memory, in which they have rehearsed the story together
Diary Studies .. evidence of effectiveness of what (action)/ when (time)
..Critique
Wagenaar (1968): -encoding - records 1 event a day for 4 years including 4 cues and 1 critical detail.
- retrieval - each event only recalled once and testing was over a 1 year period. - Standard Forgetting Curve was found, with the action cue being the most effective, 20x more successful retrieval than the cue of the date. - the events initially rated as salient were recalled better. - EMOTIONAL INVOLVEMENT (especially positive) was found to help recall. - recognition was almost ubiquitous.
- Can include subjective aspects of an event and the verification of date and precise memory can be done.
- Problems: usually single case studies and act of recording may influence memory.
Infrequent vs Frequent events
Actions vs Thoughts
Brewer (1988) used beepers to select random time (approx. 2 hours) at which part. should write down details.
Reasons for Childhood Amnesia
Tulving (1973) - Encoding Specificity Theory
Dudycha and Dudycha (1933) - link to language.
Evidence - Schrauf (2000): individuals that learn new language during development find it harder to recall childhood memories when the cue is in the new language.
Eacott (1999) - semantic memory develops before episodic - fragmentary accounts lacking social and temporal context in children less than 4 years old.
Neurophysiology: episodic memory develops along with frontal lobes
Remote memories turning to semantic
Cermak (1984): all/most remote memories are semantic - loss of contextual information through progressive modification/ rehearsal in neocortical areas.