Physical development in infancy

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• Physical development in infancy
• Physical growth and development in infancy
• Motor development
• Sensory and perceptual development
• Cognitive, personality and social development in
  infancy
• Theories of infant development
• Language development
• Temperament
• Attachment Play DDST
• ?????
• ?? ???? ??????

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Physical growth and development in infancy

• ??
• 95??????????46-56cm,???5Ocm.
• new born ?????5Ocm
• 1 year 75cm
• ??
• 2500-4300gm ?3400gm ?3200gm
• ??????????3.3kg
• 4-5????????2?
• 1 year 3?
• ????????3-4 ?,BW ?????5-10
• ?????
• ?????????????70-83

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?????

• ??????????????3/4?
• 2????????????

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Brain

• ??
• 33-36.5cm,??34cm.
• 1 year 47cm
• ??
• ???????????????
• ?????,??18 ????
• ??????,??3 ????
• Molding(????)
• ??????
• ??????????25(350gm)
• 6 mos 50
• 2 years 75

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?????

• ??
• ???????1-2cm
• ????
• ??
• ??.?.?.?????
• 35-50 ?/min
• ?????????
• ??
• 2????????????3,4?????????????
• heart beatl20-150 ?/min
• ????????

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• ????????????????
• ????6???????????
• 2???20????????

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????

• ??(meconium)
• ????90c.c.??????2.5-3??
• ????4-6?/??2??1-2?/?
• ????
• ???3?????????

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????

• NB???????
• ????
• GFR??2???????

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• ????????????
• ???????

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????

• ??(lanugo)
• ??(vernix caseosa)
• ??????

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??

• 1959?,Peter Wolff??????6?????
• ????(regular sleep)
• ?????(irregular sleep)
• ??(drowsiness)
• ?????(alert inactivity)
• ?????(waking activity)
• ??(crying state)

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Motor development

• Reflex?????
• Gross and fine motor skills
• Cephalocaudal and proximodistal patterns
• Prehension(??)
• Locomotion(??)

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Cephalocaudal development
Proximodistal development
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Cephalocaudal development
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Cephalocaudal development
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Cephalocaudal development
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Proximodistal development
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Proximodistal development
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Sensory and perceptual development

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• ?.??
• ??
• ??
• ????

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??

• ?????????
• ?????????
• ????
• ????
• ??????7-8?
• ?4???????????
• 6-9??????????
• 5?????????
• ?????????????????

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1M
2M
1year
3M
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?.??

• ???
• ?????

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Sweet solution
Sour solution
Bitter solution
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??

• ???????
• ??

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??
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????

• Face perception?????
• 1221?????????????????
• 2????????????
• 3???????????????
• Depth perception?????
• ????(visual cliff)
• 3??????????????
• 8?????????
• ??????

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Theories of infant development

• Psychosexual development-Freud
• Oral stage
• Cognitive development-Piaget
• The sensorimotor stage of development
• Development of self -Erikson
• Personality development
• Trust v.s. Mistrust

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??

• ???????????
• 2???????
• 4,5????????????,????????? ? ?
• 10??????????
• 1??????????????????

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Temperament

• ??????
• ??????
• The ''easy'' child
• The ''difficult'' child
• The ''slow-to-warm-up'' child
• ????(???, ????)
• ????????
• ?????????
• ??????
• ???????

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??????

• ???(Activity level)
• ???(Rhythmicity)
• ?????(Approach or withdrawal)
• ???(Ability)
• ?????(Threshold of responsiveness)
• ?????(Intensity of reaction)
• ????(Quality of mood)
• ??????(Distractibility)
• ????????????(Attention span and persistent)

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Attachment

• ????????????????

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??

• ????????????
• ????
• ???????????????????????
• ?????
• ?????????????
• Solitary play

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DDST(Denver Developmental Screening Test)

• ??????????????????????
• ??0-6?,???????????
• ????
• ????
• ???90?????????,??????????????????
• ?????
• ??????2?????????
• ????????,?????,????????????????
• ?????
• 2????????,??2?????????
• 1?????2?????,???????????????

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?????

• 0-6M 115 Cal/Kg
• 6-12 105 Cal/Kg
• ? lt1y/o 110-120 Cal/Kg
• 1y/o?? 1300 Cal/day
• gt 1y/o ??1???100 Cal

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?????

• ?? 14
• 30 ml 20Cal

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?????????????????

• 13???
• ???100
• 46???
• ???8090
• ???????????????
• 712 ???
• ???5070
• ??????????
• 12?
• ???30

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• B????????
• B?????
• ??? ???? ???
• ??????
• ????
• ????
• ????

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