memory lecture 1 Flashcards
what is recovered memory?
reappearance in consciousness of memories for past events, after a period during which these memories were not accessible
what are the requirements for memories being recovered?
reality of the event
reality of forgetting
reality of recovery (needs to be spontaneous and internally generated)
what is an example of recovered memory?
Professor Cheit’s recovered memory for events
events occurred 24 years earlier
no memory of Childhood Sexual Abuse, but one day woke up and remembered the abuse he faced at summer camp
contacted other victims and proved to be true
what is false memory syndrome?
systematic creation of memories for events which never actually occurred
why does false memory syndrome suggest we shouldn’t trust recovered memory?
memories are falsely created, sometimes due to the approach taken in psychotherapy
what is an example of false memory syndrome?
Paul Ingram’s memories- was a convicted abuser, when describing the shocking acts he had performed some were true but some were false memories
what happened in Roediger and McDermott (1995) research?
read out a list of words
participants wrote down which words they could remember
shown on the serial position curve
what were the results of Roediger and McDermott’s research?
65% probability of recalling an item which was on the list
40% false recall
better at remembering things at the front (primacy effect) and end (recency effect) of the list
what happened in Roediger and McDermott (1995) recognition experiment 1?
tests to recognise a specific item
hit= correctly recognise, miss= fail to recognise
mean hit rate for items on list= 86%, mean false alarm rate for critical items not on list= 84%
critical lures are semantically similar, so designed to cause mistakes
what happened in Roediger and McDermott (1995) recognition experiment 2?
used longer and more lists (16 lists with 15 items)
only attempted recall for half the lists, but attempted recognition for all the lists
false recall was 55%
what does the DRM paradigm suggest?
easy to create false memories
participants were unable to distinguish between false and true memories
what are remember items according to Tulving’s recognition research?
participants have a vivid memory for the presentation of the item
what are know items according to Tulving’s recognition research?
participants are sure the word was on the list, but don’t have a memory for the moment of hearing the word
who came up with the DRM paradigm?
Deese, Roediger and McDermott
what was the scenario for Loftus and Pickrell’s (1985) research?
Lost in a Shopping Mall