ch8.2 Flashcards

1
Q

classically conditioned memory

A

conditioned responses to conditioned stimuli- phobias, prejudice, other attitudesprim

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2
Q

priming

A

earlier exposure facilitates retrieval

highterned fears after reading a scary novel

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3
Q

serial position effect

A

(Ebbinghaus) demonstrates two basic retrieval
effects
* Primacy: tendency to remember words on a list near the beginning
* Recency: tendency to remember words on a list near the end

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4
Q

how do we retrieve memories

A
  • Kind of ‘search’ process where the memory is scanned for
    information
  • Kind of ‘activation’ process where relevant pieces of
    information is activated, but simultaneously so too are other
    pieces of information associated with what you want
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5
Q

how do we measure memory

A

recall
recognition
relearning

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6
Q

recall

A

retrieving information that is not currently in your conscious
awareness but that was learned at an earlier time (e.g., fill-in-the
blank questions)

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7
Q

recognition

A

identifying items previously learned. Multiple choice
questions

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8
Q

relearning

A

learning something more quickly when you learn it a
second time.

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9
Q

retention of recognition versus recal over time

A

recognition is much higher compared to recall after 1 hour to 2 days

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10
Q

retrival clues

A

words, sights, or other stimuli that
remind us of the information we need to retrieve from out
memory

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11
Q

priminh

A

implicit activation of one piece of information,
which in turn leads to activation of another piece, and
ultimately to the retrieval of a specific memory
* Priming can be either perceptual or conceptual.

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12
Q

context and retrieval

A

the original location where you first learned a concept or idea,
rich with retrieval cues that will make it more likely to recall that
information later if you are in that some location or context
* Returning to an old school, or back home, we experience a flood of
memories associated with that place

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13
Q

encoding specificity principle

A

a theoretical framework that asserts
that memory retrieval is more efficient when the information available at
retrieval is similar to the information available at the time of encoding
(includes mood)

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14
Q

specific retrieval cues

A

context dependant learning
state dependent learning
flashbulb memories

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15
Q

context dependent learning

A
  • Godden and Baddeley had people learn lists of words either on land or
    underwater (20 ft)
  • Next day asked people to recall the words, either in the same context
    (land-land, water-water) or different contexts (land-water, water-land)
  • Lists learned underwater were better recalled underwater and vice versa
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16
Q

state dependent learning

A

you remember things better when you are in the
same state of mind you were in when you first learned it.
* We are more likely to remember emotionally arousing events
* Modulation Hypothesis: lasting effects due to link between amygdala activation
during encoding
* Emotionally-laden events are more likely to be rehearsed (e.g., shared with
others)

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17
Q

modulation hypothesis

A

lasting effects due to link between amygdala activation
during encoding

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18
Q

flashbulb memories

A

detailed and near-
permanent memories of an emotionally
significant event, or of the circumstances
surrounding the moment we learned about
the event
* Emotional content can be less remembered
when under sedation

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19
Q

forgetting

A

the inability to recall information that was previously encoded
into memory
* Not only do we forget, we also misremember, and distort memories

20
Q

ebbinghaus forgetting curve

A

Decay theory: suggesting that memories fade
over time due to neglect for failure to access
over long periods of time
* Based on the notion that memories leave a memory
trace

21
Q

interference theory

A

forgetting is influenced by what happens to
people before or after they take information in

22
Q

what are the two types of interference for interference thoery

A

proactive interference
retroactive interference

23
Q

proactive interference

A

old information blocks memory of new
informationr

24
Q

retroactive interference

A

new information blocks memory of old
information
* Old information does not always interfere with new information
* Learning similar sports
* Speakers of multiple languages

25
Q

repression

A

unconscious prevention of traumatic events from entering into
awareness so we can avoid anxiety or blows to our ego (Sigmund Freud)
* Not lost, just hidden
* Can also unconsciously influence future decisions
* Research reveals mixed findings at best
* Recall of false autobiographical memories is called false memory syndrome.

26
Q

reconsctruction

A

Because we use semantic codes (meaning) sometimes our memories can
be reconstructed

27
Q

source misattribution

A

fail to record where the information originally came
from
* Do you actually remember that really funny story of you walking over to your
neighbours place in a diaper to ask for a cooking? Or are you simply
remembering all of the times your parents told that story
* Is your memory of a fun Halloween costume yours, or did it happen to your
cousin

28
Q

exposure to misinformation

A

new information, that is inaccurate or
misleading, can distort our recall or lead us to manufacture new
memories
* Important for eye-witness testimonies
* Elizabeth Loftus’ (1974) traffic accident (smashed vs. hit)
* Hypnosis

29
Q

effects of imagination

A

our own imagination can lead us to recall
events that never took place
* Imaging an event can lead to the belief of its occurrence
* Students remember memories that didn’t happen

30
Q

suggestibility

A

the likelihood that false information that is suggested
is incorporated into one’s memory
* All ages susceptible to false memories
* Children younger than 8 to 9 years more suggestible than older children and
adults

31
Q

implications of legal testimony

A

Steps to increase the accuracy of children’s eyewitness testimony in
legal proceedings include the following:
* Maximizing the completeness and accuracy of children’s narratives
* Probing with open-ended questions tied to cues provided by children

32
Q

where does information about the brain come from

A

Most of what we know about memory comes from those with injuries
to specific areas of the brain
* An abundance of animal research, both surgical and chemical, has
revealed information about memories
* More recently, the advances in technology (e.g., neuroimaging) have
allowed us to observe brain activity and structure while thinking and
remembering
* Molecular biology has shed light on specific changes that occur in
brain cells as memories form

33
Q

karl lashley

A

Karl Lashley removed various portions of different rats’ brains
to see how well they remembered navigating a maze
* All retained some memory regardless of the part removed
No specific region but rather memory is encoded throughout
the braiN

34
Q

prefrontal cortex and memory

A

is active when acquiring and holding new information
* Like RAM in a computer, drawing information from various areas and
holding it temporarily for present use
* Damage can result in loss of LTM

35
Q

hippocampus and memory

A

essential for LTM
* Converts explicit memory to long-term store and then sends to
appropriate areas for LTM
* Destruction to area results in the loss of newer memories but not
LTM

36
Q

memory consolidation

A

process by which memories stabilize
in the brain
* That process occurs because of networks of neurons
communicating
potentiation

37
Q

potentiation

A

When networks strengthen over time, they become more
likely to fire together or synchronously

38
Q

long term potentiation

A

repeated stimulation of
certain nerve cells in the brain greatly increases the
likelihood that the cells will respond strongly to future
stimulation

39
Q

biochemicstry of LTP

A
  • LTP affects networks of neurons that make up neural circuits
  • Memory traces are not static and can change (neural
    plasticity)
  • Substances known to block LTP prevents the transfer of
    information in WM to LTM, alternatively, substances that
    enhance LTP improve acquisition of LTM
  • Glutamate (key neurotransmitter in the formation of memories)
    is likely to exhibit LTP
  • Others exhibiting LTP are found in the hippocampus and
    neocortex
40
Q

LTP and neurons

A

affects networks of neurons that make up neural circuits
* Memory traces are not static and can change (neural
plasticity)

41
Q

substances known to block LTP

A

prevents the transfer of
information in WM to LTM, alternatively, substances that
enhance LTP improve acquisition of LTM

42
Q

glutamate and LTP

A

(key neurotransmitter in the formation of memories)
is likely to exhibit LTP
* Others exhibiting LTP are found in the hippocampus and
neocortex

43
Q

studying memory in infants

A

Studying memory in infants utilizes looking times
* Babies prefer to look at and focus longer on objects they
haven’t seen before à preferential looking

44
Q

preferential looking

A

Babies prefer to look at and focus longer on objects they
haven’t seen before à preferential looking

45
Q

improvements in locomotion and young memory

A

Improvements in locomotion assist with memory
* Memories for walking and toys that require a sequence of
actions

46
Q
A