The Cognitive approach Flashcards

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1
Q

whatr is cognitive approach

A

it studies information processing and internal mental processes
e.g. memory, attention, perception, emotions

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2
Q

cognitive approach has to be studied through

A

inference (assumption)
because you cant see the internal mental, therefore you have to assume how it happens based on the evidence that you have

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3
Q

the role of schemas in cognitive approach
(positives)

A

they help us to organise and interpret information, to predict future events,
it is based on the existing expectations,
and works as a shortcut when our brain needs to fill in the info we dont know

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4
Q

the downside of schemas in cognitive approach

A

it can support stereotypes
it focuses only on the things that confirm our pre-existing belives and supports the stereotypes
it excludes info that is not on the schema
may cause inaccurate recall (eye whitness testimony)

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5
Q

what is Disequilibrium

A

an unpleasant state we entter when an existing schema doesnt allow us to make sense of something new

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6
Q

to get rid of disequilibrium

A

we are motivted to learn

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7
Q

what`s assimilation

A

putting info into exsiting schemas, even if it shouldn’t be in exectly that schema

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8
Q

what is accommodation

A

changing our schemas based on the experience and new info

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9
Q

theoretical and computer models

A

e.g. MSM
usually oversimplify, incoplete, informal and keep changing

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10
Q

to understand the bahaviour the reseracher have to …

A

conduct and experiment
construct a model

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11
Q

analogy with a computer

A

input - external stimuli and any input of info into our brain
RAM -processing info like MSM, WMM
hard drive - storing info, with potentially unlimited duration
output - process responsible for preparing appropriate response to a stimuli

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12
Q

the cognitive neuoroscinece
two methods

A

most advanced way of studying the brain using PET and fMRI

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13
Q

examples of PET

A

both episodic and semantic memories light up the Prefrontal cortex
but episodic - in the right hem
and semantic - in the left hem

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14
Q

examples of PET and OCD

A

investigation the causes of OCD -
indicating:

high levels of dopamine and low levels of serotonin

high activity in the orbital frontal cortex - associated with impulse control, thought process which explains the compulsive hand washing

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15
Q

examples of fMRI

A

-safer than PET, non invasive
-spatual resolution = good
-temporal resolution = bad (how quickly the scanner can show)
-measures brain activity by detecting changes associated with blood flow

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16
Q

how the fMRI measures

A

BOLD
blood oxygention level dependent activity

17
Q

ev

eval 1 top

cognitive approach

A

tells how the complex cognitive processes happen but not why the happen firstplace

18
Q

how not why

eval 1 point

cognitive approach

A

the role of emotions and feelings is not being taken into account. However the approach the focuses on motivation happen to ignore cognitive processes.
such an approach by Freud psychodynamic - largely relys on the Id, ego, superego which are not the internal processes

19
Q

how not why

eval 1 tail

cognitive approach

A

lack of inclusion of motivational and emotinal aspect, is because the approach is over dependent on the processing info, and also motivation is irrelevant to a computer,
however, it is rellavent to humans
comparison to computer oversimplifys

20
Q

eval 2 top

cognitive approach

A

claimes to be oversimplistic
when comparing humans to computers

21
Q

eval 2 point

cognitive approach

A

Machine Reductionist
brain is significantly more complex then a machine,
it is capable of emotions, of consxiousnes and feelings
which also influence the behaviour
even though there are some simmilar process, their fundumental porpuse is different
however, there are also some differnces
such human memory is unable to replicate all info flawlesly, while computerse have 100% accuracy

22
Q

eval 2 tail

cognitive approach

A

therefore, explaining solely a human brain as a computer is oversymplifying it.

23
Q

eval 3 top

cognitive approach

A

the research has low ecological validity

24
Q

eval 3 point

cognitive approach

A

as to study inetrnal process like memory, ppts had to perforem cogntive tasks like memorising an irrelvent material, that are meaningless in real life
rather than basing the activity on the material that is used every day
e.g. why we forget

25
Q

eval 3 tail

A

therefore it becomes harder to generalise to real life, as findings lack ecological validity
it fails to reflcet on the behaviour that occur every day

26
Q

eval 4 top

cognitive approach

A

nevertheles, research is very scientific

27
Q

eval 4 point

cognitive approach

A

use of experimental methods provide a reseacher with strict requests and methods, therefore making the findings fully reliable, and accurate.
as the scientific research includes empricism (testing, which is done trhough experiment) , replicability (procedure is written specificaly and is easy to replicate) and objectivity (no investigator effect)

28
Q

eval 4 tail

cognitive approach

A

therefore, the findings are based on empiricale findings, not senses
so, they dont give a misleading info about how our internal processes work,

however they are still not as scientifc as biological and behavioural approaches