Memory Flashcards

(62 cards)

1
Q

Cues

A

Pieces of information in the present that help us remember events from the past, and are central to remembering

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2
Q

Asking participants to recall studied information without help

A

Free recall

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3
Q

Encoding specificity principle

A

A natural consequence of the importance of cues is that how we encode information affects how we are able to retrieve it

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4
Q

Episodic memories

A

Autobiographical memories that are based on life events

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5
Q

Three memory processes

A

Encoding
Storage
Retrieval

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6
Q

3 Stages: Atkinson Schiffrin Model

A

Sensory Memory to Short Term Memory to Long Term Memory

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7
Q

Sensory Memory (how long)

A

.5-2 seconds

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8
Q

Short term memory (how long)

A

12-18 seconds

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9
Q

Sensory Memory

A

Stores an exact copy of incoming info for a few seconds

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10
Q

Types of sensory Memory

A

Iconic - visual sensory images (1/2 second)

Echoic - auditory activity (2 seconds)

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11
Q

Iconic memory

A

Type of sensory Memory
Visual sensory images
1/2 second

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12
Q

Echoic memory

A

Type of sensory Memory
Auditory activity
2 seconds

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13
Q

Short term memory (STM)

A
Stores small amounts of information (12 seconds)
-selective attention
-encoded phonetically
Working memory
-like a mental "scratchpad"
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14
Q

Selective attention

A

Focusing on a selected proportion of sensory input

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15
Q

Phonetically encoded

A

Storing info by sound (Tim)

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16
Q

Working memory

A

Like a mental scratchpad

Read a book, do math, put together a puzzle

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17
Q

Long term memory

A

Stores information relatively permanently
Stored on basis of meaning and importance
Can store nearly limitless amounts of information
Memories are encoded on the basis of meaning

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18
Q

How is a STM stored

A

Maintenance rehearsal
Elaborative processing
Without rehearsal, information is lost from STM in 12-18 seconds

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19
Q

Maintenance rehearsal

A

Repeating information to prolong its presence in STM (phone number)
Sensitive to interruption

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20
Q

Elaborative processing

A

Links new information with existing memories and knowledge in LTM

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21
Q

STM Capactity

A

Digit span: 7 (+-2)
Information bits: meaningful units of information
Chunking

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22
Q

Redintegration

A

Memory reconstructed by starting with one memory
Following chains of association to related memories
-showing a picture of HS graduation
-Serves a a trigger/cue

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23
Q

2 types of long term memories

A

Procedural memory

Declarative memory

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24
Q

Procedural memory

A

Type of LTM

learned actions like driving, typing, swinging a cold club (lower brain areas)

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25
Declarative memories (and 2 types)
Factual information like names, faces, dates, and ideas - semantic memory - episodic memory
26
Semantic memory
Mental dictionary of basic knowledge Type of declarative memory Ex. The meaning of letters, the concept of a cat, the sounds that letters make, the idea of a car, how letters put together can make a word, knowledge that Annapolis is the capital of Maryland
27
Episodic memory
Autobiographical record of personal experiences - events: what, where, who, when - where you were and with who when you found out you got into GT, your skiing vacation last winter, the first time you traveled by airplane, your roommate from your first year of college, the details about how you learned of a relatives death
28
Memories that are available but not quite retrievable
Partial memories
29
Examples of partial memories
Tip of the tongue Feeling of knowing Deja vu (memory trace)
30
3 ways to measure memory
Recall, recognition, relearning
31
Recall
Direct retrieval of factors or info Long term memory to working memory Typical remember beginning and end
32
Recognition
To correctly identify preciously leaned material Multiple choice tests/pictures "Forget names, but not faces"
33
Is recall of recognition easier
Recognition > recall | Superior, easier
34
Distractors
False items included with a correct item
35
False positive
False sense of recognition
36
Relearning
Learned again something that was not previously learned | Savings score
37
Savings score
Amount of time saved when relearning information | 1hr -> 45 mins (25% savings score)
38
Explicit memory and example
Past experiences that are consciously brought to mind (last 3 presidents)
39
Implicit memory
Lie outside your awareness | -typing
40
Priming
Cues to activate hidden memories
41
Implicit or explicit: When a skilled typist is typing on a keyboard, she does not need to look at each key. Instead, she is able to type without recalling the placement of each key
Implicit
42
Ebbinghaus's curve of forgetting axes
Retention (savings score percentage) vs. elapsed time since learning
43
Encoding failure
When a memory was never formed in the first place
44
Memory traces
Changes in nerve cells or brain activity
45
Memory decay
The weakening of memory traces New info pours in, replaces old info Leaky buckets
46
Infrequent retrieval (only offers a partial explanation of long term forgetting)
Disuse
47
Cue dependent forgetting
Retrieval cues | "What were you doing on Monday afternoon, on the third week of May, two years ago?
48
State dependent learning
When memory retrieval is influenced by body state | Ex. Happy vs sad mood while studying and taking a test
49
Interference (two types)
Retroactive and proactive
50
Retroactive interference
New memories interfering with old
51
Proactive interference
Old memories interfering with new
52
Retrograde amnesia
Forget everything from before, only remember information from now
53
Anterograde amnesia
Remember everything from before, cannot make new memories
54
Consolidation
Relatively permanent memories are formed in the brain
55
Brain structure associated with information passing from short term memory into long term memory If damaged, anterograde amnesia (no longer create new long term memories) Memories prior to damage will remain intact
Hippocampus
56
Memories created during times of personal tragedy, accident, or other emotionally significant events
Flashbulb memories
57
Flashbulb memories
Memories created during times of personal tragedy, accident, or other emotionally significant events Both positive and negative effects Great confidence in them even though they may be inaccurate -emotion (limbic system) driven
58
What stores declarative memories and where?
Cortex Episodic in the front Semantic in the back
59
What stores procedural memories
Cerebellum
60
Superior memory
Exceptional memory Eidetic imagery Mental imagery
61
Eidetic imagery
Someone like a photographic memory (pages or numbers)
62
Mental imagery
Mental pictures of objects or events