Week 7 Flashcards
memory
not a filing cabinet
organized in a way that makes relationships between memories
problems we may have in memory
availability and accessibility
availability
whether item is in memory
forgetting is failure of this
accessibility
item can be retrieved from memory
retrieval is failure of this - info is still there, needs cues, couldn’t find on their own
prompts
free recall < cued recall < recognition
state dependent memory
state you learnt something = state you better recall it in
eg classroom, underwater etc
cue dependency priniciple
strength of memory depends on the number and informativeness of its cues
encoding specificity principle
cues most effective if they are encoded along with to-be-remembered information
forgetting curve
don’t learning something well - fast drop off
overlearning leads to stable remembering
SAVINGS
the reduction in time required to learn a second time
Bahrick et al (1975)
test memory over period of decades - using their yearbooks
explicit memory
memory you can talk about
five causes of memory failure
failure to encode/consolidate
decay
retrieval failure
interference
intentional forgetting
infantile amnesia
memory from 0-4
retroactive interference
recent memories interfere with ability to retrieve older memories
proactive interference
old memories interfere with the ability to retrieve newer memories
facilitation vs suppression
facilitation: words that have been recalled during testing are better recalled than baseline words
suppression: word that have been suppressed durig testing are more poorly recalled than bsaeling words
suppression vs repression
suppression: consciously keeping memory out of awareness; adaptative; evidence based
repression
unconsciously blocking memory from awareness; maladaptive; not supported by evidence
anterograde amnesia
don’t form a new memory after brain trauma
retrograde amnesia
don’t remember anything from before brain trauma occurs
HM kept vs lost
lost:
ability to form new episodic memories
ability to learn new words (few exceptions)
events several years before the surgery
kept:
short-term memory
semantic memory
intelligence
personality largely intact
memories for childhood/young adulthood
sense of self
implicity memory
HM improvement
at tasks despite having not specific memory of doing
hippocampus
not where memories are stored
creates memory traces by binding ideas together
consolidates those memories
transfers memories to cortext