chapter 8 Flashcards
What is autobiographical memory?
Memory from our life events that include episodic and semantic components
Study by roberto cabeza
had students take pics of different locations then measured brain activity when students their own photos along with similar photos of other people.
What part of the brain did Roberto’s cabeza study measure? 4 parts
Medial temporal lobe, parietal cortex, prefrontal cortex, hippocampus
what is self-image hypothesis
idea that our memory is enhanced when our self-image or identity is being formed.
reminiscence bump
the idea that people over 40 have better memory from events in their adolescence and early adulthood. usually from 10 to 30 years.
Cognitive hypothesis
periods of rapid change followed by stability allows us to encode our memories better.
explanations for reminiscence bump
1 self image - period person assumes self image 2 cognitive encoding is better during periods of rapid change 3 cultural life script culturally shaped expectations structure recall
cultural life script
culturally expected events that occur in a particular time in the life span
youth bias
belief that our most public memories happen to occur when we are young.
kevin labar & elizabeth phelps test
tested participants recall to recall arousing sexually explicit or profanity words compared to neutral words. people remembered arousing words far better than neutral words
larry cahill test
had participants see neural and arousing pics, one group stress group placed their hands in ice cold water releases cortisol, other group placed hands in warm water. stress group remembered arousing picture better
flashbulb memory
refers to the way a person remembers a shocking highly charged event.It is how a person heard a memory instead of the event itself.
Neisser and Harsch study
studied flashbulb memory immediately tested people’s memory of the challenger event, later after 3 years their memory was tested again. the location in which people describe seeing the news changed over time.
narrative rehearsal hypothesis
idea that we remember emotionally charged events we hear about because we rehearse what these events after they happened
James ost study importance how tv impacts memory
asked people of a tragic event and asked a misleading question did you see the footage of the crash? people answered yes but there was no actual footage of the crash just the news covering the event of the crash.Tv can capture people’s memory greatly.