Chapter 8 - Memory and Memory Errors Flashcards
what is autobiographical memory?
memories that make up a persons life story
what part of memory is autobiographical memory a part of?
episodic memory
what are autobiographical facts?
simple, context-free knowledge about a person’s world
what part of memory are autobiographical facts a part of?
semantic memory
what makes autobiographical memories difficult to study?
-> not controlled by researcher
-> difficult to verify
-> subjective to experience
what area of the brain is information about the self primarily found?
the prefrontal cortex
what area of the brain is associated with autobiographical memories?
the hippocampus
what two events are remembered well in childhood compared to other events?
why?
-> being hospitalized themselves
-> the birth of a sibling
(because it was highly traumatic/emotional, and it receives a lot of rehearsal)
at what age range is the emergence of AM / the offset of childhood amnesia?
5-10 years old
what are the three explanations for the offset of childhood anmesia?
1) brain development
-> hippocampus and prefrontal cortex
2) language development
-> able to describe important events
3) sense of self
-> realize they’re their own person (theory of mind)
what is declarative vs non-declarative?
declarative -> explicit, conscious recollection of events
non-declarative -> implicit learning and skills (procedural)
elaborative vs pragmatic style of parenting, what are the implications?
elaborative: detailed descriptions
pragmatic: less detailed
(elaborative typically used with female children, pragmatic with males)
(when females recall AM, they use more details)
what is the reminiscence bump?
improved recall of events between the ages of 10-30
what is the self-image hypothesis for the reminiscence bump?
-> when you start forming your identity, most important events happen during this time
what is the cognitive hypothesis for the reminiscence bump?
-> encoding is better during periods of rapid change followed by stability (a main trend between 10-30)
what is the cultural life script hypothesis for the reminiscence bump?
-> events are easier to recall when they fit in the timeframe of cultural expectations
what is youth bias?
-> the tendency for the important events in a person’s life to be thought to occur when they’re young
what levels does memory drop to within a 4 year span? why?
75% - 35%
-> low rehearsal
-> retroactive interference
what is nostalgia?
-> a sentimental affection for the past, a yearning to return to a point in one’s life
what does MEAM stand for? who displays evidence of this?
-> music elicited autobiographical memory
(patients with Alzheimer’s disease)
what is the proust effect?
when tastes and smells unlock memories
true or false: emotional memories are recalled LESS than non-emotional memories?
(why?)
false
-> cortisol is linked with consolidation of memories
what is the weapons focus effect?
-> when there is a weapon involved in a crime it is often the main thing victims report about, as they’re mostly focused on the weapon and it’s location