Fallibility of memory Flashcards
eyewitness testimony
any first hand account given by an individual of an even they have seen
only as good as the memory of the person who saw the event
memory and accuracy
memory is actively constructed
retrieving memory involved active reconstruction
memory is filtered and shaped by our thoughts, attitudes and beliefs and who we are
over time recalling memories can change the content and meaning of a memory
Reconstruction
Involves combining stored information with other available information to form what is believed to be a more coherent, complete or accurate memory
What can reconstruction errors occur for?
episodic and semantic memories
Leading questions
questions that has content or is phrased in a way that suggests what the desired answer is or lead to the desired answer
the way questions are asked during eyewitness testimony can influence memory
- shows how recall does in fact involve an active reconstruction of events, that is open to suggestion
Leading questions includes presupposition, what are presuppositions?
information that should or must be true in order for the question to make sense
Loftus’ research overview
Participants were shown a video of a car accident and then they were interrogated as if they were being cross-examined in court
Aim of Loftus’ research
To investigate how information provided to a witness after an event will influence their memory of that event
question asked: ‘about how fast were the cars going when they _____ each other’
Findings…
depending on the intensity of the verb used, a faster speed was recalled
depending on the intensity of the verb used resulted in the recollection of seeing broken glass
conclusion of loftus’ research
Memories can be altered by post event exposure to inaccurate information during questioning