Cognition Flashcards

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1
Q

Who gave the 3 box memory model

Other names for it

A

Atkinson and shiffrin
Information processing model
Multi store memory model

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2
Q

Explain the Information processing model

A

3 Stages - Sensory, Short term and long term

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3
Q

Explain the sensory stage of the info processing model

Duration
Capacity
How it moves to the next stage
Why is info lost

A

All sensory information around you.

Fraction of a second

Large capacity since there is so much information

Selective attention - Only when you pay attention to the information, will the memory move to short term.

Info lost because it is not encoded

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4
Q

What are the types of sensory information and their names

A
Vision - Iconic
Auditory - Echoic
Tactile - haptic
Taste - Gustatory 
Smell - Olfactory.
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5
Q

What is the cock tail party effect

A

Demonstrates selective attention

At a party and someone in the distance calls your name. You don’t hear all the other conversations in the background until someone calls your name and has your attention.

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6
Q

Short term memory (multi store memory model)

Another name
Duration
Capacity
How it moves to next
How is info lost
A

Working memory

20 to 30 seconds

Limited - The magic number - 7 +/i 2

Moves to long term memory through rehearsal

Info lost because it is not encoded

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7
Q

What are the 2 types of rehearsal

A

Repetitive - rote learning

Elaborative - understanding the true meaning

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8
Q

Long term memory (3 box memory model)

Duration
Capacity
Why is info lost

A

Infinite time
Unlimited store

Info lost due to retrieval failure

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9
Q

What is the magic number (short term memory)

Who gave it

A

Capacity of the short term memory

7 +/- 2 things can be stored in the stm

George miller

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10
Q

Why does echoic memory last longer than iconic memory in sensory

A

Sounds travels slower than light and that lingers in the ear for a bit longer.

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11
Q

How to increase the capacity of STM

A

Using Mnemonics - memory aids that store things more efficiently

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12
Q

What are the types of mnemonics

A

Chunking
Acronyms
Imagery - form an image
Method of loci - form a mind map/cognitive map of diff items on list in sequence
Keyword technique - using rhyming or relatable terms to remember something.

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13
Q

What are the 3 types of LTM

A

Procedural
Episodic
Semantic

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14
Q

What are procedural memories

implicit or explicit
Declarative or non declarative
Conscious or unconscious

A

Memories of skills and how to perform them.

Implicit
Unconscious
Non declarative

eg: muscle memory.

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15
Q

What are episodic memories

A

Memories of specific events, stored in a sequential series of events.

Explicit
Conscious
Declarative

eg: graduation day, last bday party, etc.

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16
Q

What are semantic memories

A

General knowledge of the world, facts, meanings, etc.

Explicit
Conscious
Declarative

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17
Q

How do you remember explicit vs implicit memories

A

Actively try to remember explicit

Automatically and unintentionally remember implicit

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18
Q

How does eidetic memory work

Who studied

A

Make powerful enduring visual images in their mind

can remember things for long periods of time

Alexander Luria

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19
Q

What is the levels of processing model

Who gave it

A

explains why we remember what we do by examining how deeply the memory was processed or thought about

Craik and Lockhart

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20
Q

Types of memories in levels of processing model

A

Neither short term nor long term

Only shallowly processed or deeply processed.

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21
Q

What are shallowly processed memories

Types of shallowly processes
Another name of it

A

Only briefly processing the memory, will forget it later.

Structural - memorizing the visual structure of the memory
Acoustic - memorizing the sound of the memory.

aka Maintenance level

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22
Q

What is deep level processing

Aka

A

Process the information at the semantic (meaning) level
Understand its true meaning

Elaborative rehearsal

Aka: elaborative level processing

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23
Q

What does the working memory model talk about

who gave it

A

Talks about the short term memory in detail

Baddeley and Hitch

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24
Q

Try to draw a diagram

A

Central executive:

Phenological loops
Episodic buffer
Visuospatial sketchpads

All connected to central exec

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25
Q

What kind of memory does each part in working memory model store.

A

Visuospatial sketchpads
aka Inner eye
Hold all visual and spatial information

Phonological loop
Holds all the auditory information

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26
Q

What does the episodic buffer do

A

Puts visual, spatial and auditory information into 1 memory and transfers to LTM. Creates an ‘episode’ of memory.

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27
Q

What are the 3 steps of memory

A

Encoding
Storing
Retrieval

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28
Q

What are the 2 types of retrieval

Explain both

A

Recognitions - A clue is involved. Options are presented to you and you match them with your memory

Recall - completely remember the entire memory without any clue.

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29
Q

What is the serial position effect

Who gave it

A

The primacy effect + recency effect = serial position effect

refers to how the position of the information (read or heard) affects if its rem’d

Hermann Ebbinghaus

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30
Q

What is the primacy effect

Why does it work?

A

that we are more likely to recall items presented at the beginning of a list.

Those items have entered the LTM

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31
Q

What is the recency effect

Why does it work

A

ability to recall the items at the end of a list

Items are still in your STM

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32
Q

What is the ‘tip of the the tongue phenomenon’

A

Temporary inability to remember information.

EG: NAMES - you can describe everything about them, name starts with a t, black hair, wears glasses, but you can’t recall their name

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33
Q

What part of the brain is responsible for memories

A

Hippocampus

34
Q

What are flashbulb memories

Where are they stored

A

Important, emotional and sudden memories

Stored in the amygdala.

35
Q

What are mood congruent memories

another name

A

More likely to recall an item/event when our mood, state or consciousness matches the mood, state or consciousness we were in when the event happened.

Context dependent memories

eg: more likely to recall happy events when you are happy. Can’t

36
Q

What are state dependent memories

A

recalling events encoded while in particular states of consciousness.

eg: you remember something when you are drowsy/experience something when you are drowsy. Won’t be able to remember when you are fully awake.

37
Q

What is a false memory

A

Memories that never happened but you think they did.

38
Q

What is confabulation manipulation of memories

A

Distorting memories.

39
Q

What is a reconstructed memory

A

report false details of a real event or might even be a recollection of an event that never occurred

40
Q

What is framing

A

Distorting the way of thinking/memory recall by repeatedly asking a few questions.

41
Q

Who was behind the reconstructed memory

A

Elizabeth Loftus

42
Q

What is an engram

A

Visual and echoic memory traces that reconstruct the memory and could cause gaps.

43
Q

How is memory stored

A

is stored as memory traces in diff parts of the brain, may be gaps when you try to recall.

44
Q

3 reasons why someone may forget and explain

A

Encoding failure - doesnt register properly
Not enough rehearsals
Interference

45
Q

What are the 2 types of interference (forgetting) and explain

A

retroactive - when new information interferes with the recall of old information

eg: Studied for business then studied eco. Can’t recall business definitions and eco keeps interfering with business.

proactive - when old information interferes with the recall of new information.

eg: trying to learn Spanish but learnt french 3 years ago, french vocab will keep interfering with spanish.

46
Q

What are the 2 types of amnesia
explain both

Why does amnesia happen

A

Anterograde - can’t form new LTM memories because you can’t encode new events properly’

Retrograde - can’t remember old stuff before an accident.

Amnesia happens because of damage to hippocampus

47
Q

What are the two components of language
explain both
how many phonemes are there in english

A

Phonemes - smallest unit of sound
44 phonemes in english

Morphemes - smallest meaningful unit of sound in a word. (remove the prefix and suffix of the word, and it still makes sense independently)

48
Q

What is syntax (in language)

A

Refers to the structure of a sentence - where the noun, verb, adverb, etc go.

49
Q

What are pragmatics (language)

A

Context of the language

50
Q

What is prosody (language)

A

Rhyme and rhythm of the language - includes tone, emphasis on words, etc.

51
Q

What is semantics (language)

A

Meaning of the sentence and/or word

52
Q

What side of the debate did behaviorists believe in for language acquisition (nature or nurture)

What did skinner believe
What did bandura believe

A

Nurture

Skinner - Learn language by getting continuous rewards for using correct lang.

Bandura - Learn language through observation of the environment, parents, etc.

53
Q

What is a LASS (language)
full form
explanation

A

Language Acquisition Support System

Learn language through the support system around you.

54
Q

What was Noam Chomsky’s theory on language

Nature or nurture

A

Nature theorist

Believed that humans are born with the ability to acquire a language.

55
Q

How do we acquire a language (Noam Chomsky’s theory)

by when - explanation
What happens if they dont learn language by that time

A

we have a LAD - Language Acquisition Device

Critical period - a time period/window within which a child must learn a language

Past the crticial period, language will be impaired.

56
Q

What are the stages of language acquisition
Age of each
Explanation

A

Coo-ing
age 1 to 3 months
Random noises

Babbling
4 month old infant onwards
Randomly pronounce phoentics and are trying to experiment with phenomes.

Holophrastic phase
around 1 year old
1 word called a holophrase

Telegraphic speech
around 18 months
Can say 2/3 words that are random words together in no structure.
Start to learn grammar and syntax rules but misapply them. Struggle with tenses

57
Q

What is overgeneralization or overregularization (language)

A

misapplication of grammar and syntax rules

58
Q

What is linguisitc determinism

Who gave it

A

Benjamin Whorf

The way you think effects the language you use and vice versa.

59
Q

What are the parts of the brain responsible for language

Where is the part located in the brain
what does it do

A

Broca’s area - frontal lobe, responsible for speech production and put thoughts into speech.

Wernicke’s area - temporal lobe, speech interpretation

60
Q

What are the 2 types of phasia

A

Broca’s aphasia - problems to produce speech

Wernicke’s aphasia - problems to understand

61
Q

What are the learning disabilities

A

Dyslexia - reading or comprehension disorder
Dysgraphia - writing disorder
Dyscalculia - problem carrying out basic arithmetic

62
Q

3 ways to describe thought

explain

A

Concepts - fixed mental ideas about somethings.
prototypes - most typical example of a particular concept
Images - mental images we create of the outside world.

63
Q

What is system 1 and system 2 thinking

who gave it

A

Kahneman

System 1 thinking uses heuristics to make quick assumptions from past experiences and is less reliable

System 2 thinking uses algorithms which is more time consuming but is more reliable.

64
Q

What is a heuristic

2 types
explanation

A

A rule that is used to make quick judgements.

Availability heuristic - Judging a situation based on examples of similar situations that come to mind first.

Representativeness heuristics - Judging a situation based on how similar the aspects are to prototypes the person holds in his or her mind

65
Q

What are the errors in heuristics (there are 3)

A

Hindsight bias - Believe that you knew something all along and jump to conclusions.

belief bias - when we make illogical conclusions in order to confirm our preexisting beliefs.

Belief perseverance - refers to our tendency to maintain a belief even after the evidence
we used to form the belief is contradicted

66
Q

What is functional fixedness

A

Can’t see past the use of an object beyond its true form and function and hinders creativity.

67
Q

What is rigidity

A

refers to the tendency to fall into established thought patterns

(try to use old solutions for a new problem, prevents from seeing a new solution)

68
Q

Impediments to problem solving

A

Overconfidence - overestimate the accuracy of judgements.

Confirmation bias - Only look at information that confirms your belief.

Framing - The way information/problem is presented which can change the way one views the information/problem.

69
Q

What is creativity

A

Come up with as many solutions as you can to a problem

70
Q

2 types of thinking (creativity)|
Explain
Which is more associated with creativity

A

Convergent - Narrow down solutions

Divergent - Searching for multiple solutions to an ans
More associated with creativity

71
Q

Stages of getting to a soltuion

A

Preparation - Intro to the problem
Incubation - Thinks about problem at the back of ur head
Illumination - ‘Aha’ moment where you get an idea
Evaluation - Evaluate the solution - if you have the resources to test it etc.
Verification - test the solution

EVPII

72
Q

What is the self reference effect

A

Attach a personal and relevant incident to remember sumn

73
Q

What are the things that can happen in the holophrastic stage (lang devlp)

A

Overextension - call everyone a word
eg all women = mama

Under-extension - cant define but like
eg if ‘mama’: thinks that their mom is the only mom.

74
Q

What are the 2 types of reasoning

A

Inductive - Drawing general inferences from specific observations.
Deductive - Drawing logical conclusions from general statements.

75
Q

What is syllogism

A

Deductive conclusions that have been drawn from two premises

Eg:
a=b
b=c 
a=c
or 
All politicians are trustworthy
Janet is a politician
Janet is trustworthy
76
Q

What is bottom up processing

A

Getting small facts and putting them together to draw general conclusions

77
Q

What is an algorithm

A

a rule that guarantees the right solution by using a formula or other foolproof method.

78
Q

Relearning effect

A

Refers to the ability to quickly learn something that you have already learnt and forgotten

79
Q

Source amnesia

A

you can’t recall where you first acquired

information stored in your memory

80
Q

Long term potentiation

A

Old neural connections strengthening and forming new neural connections

81
Q

What is the semantic network theory

A

This theory states that our brain might form new memories by connecting their meaning and context with meanings already in memory.