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TOPIC 6

PerceptualDevelopment:

Auditory and Visual

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DEVELOPMENT OFAUDITORY PERCEPTION

Sound perception

We hear ound in ter! o"#

Fre$uenc%

A!p&itude

Ti!'re

De(e&op!ent o" auditor%#

&oca&iation

ound pattern

!u)ica& pattern

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Auditory Perception

Hearing

can hear sounds since in the uterus

good sense

can distinguish mother's voice

has strong connection with speaking ability

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Speech perception

Phone!ic perception

Ana&%in* the peech trea!

Pro'&e! in auditor% perception

Appercepti(e a*noia

A*noia

Ver'a& a*noia

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DEVELOPMENT OF VISUALPERCEPTION

Visual acuit% and cannin*

retina incomplete

optic nerves are not fully develop

see objects clearly between 7 and 1 inches away

lack acuity until ! months of age

prefer faces than objects

" 1 month # differentiate mother's face

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Vision Perception

Perception o" three+di!eniona&pace

Depth perception Motion

,inocu&ar cue

Monocu&ar cue

A-arene o" in(ariant "eature o" theen(iron!ent

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Face perception

Co&or perception

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Pro'&e! -ith (iua& perception

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$ntermodal perception

Inter!oda& perception i thea-arene that o'/ect or e(ent can'e percei(ed at once '% !u&tip&e

enor% %te! 0uch a touch1ound1 and (iion2

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$ntermodal perception

%$ntersensory $ntegration& mell and taste

develop in the womb

can distinguish the smell of their mothers

able to differentiate among various taste stimuli

have innate preference for sweet taste rather than the sour( bitter( salty

)ouch and pain

first sense to develop # * months after conception

" + months( all body parts are sensitive

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Perception and Action

gross motor

physical skills involved large muscles

e,g, jumping and running

fine motor

small muscles activities - eye#hand coordination

e,g, buttoning and copying figures

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Viua& C&i3 e4peri!ent