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Fall '12- Lang Dev exam #1 > Lang Dev exam #1 (lecture 4 Infant communication PPT) > Flashcards

Lang Dev exam #1 (lecture 4 Infant communication PPT) Flashcards

0
Q

Cognitive development

Three months of age

A

Visually searches for sources of sound

-Dog bark baby should look up and around for it

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1
Q

Cognitive development

At one month

A

Demonstrates regard for caregivers face and nearby objects

-Want to find autism early

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2
Q

Cognitive developments

At four months of age

A

Localizes sound sources

 -Looking directly at the Barking dog
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3
Q

Cognitive development

Six months of age

A

Shakes toys to make noise

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4
Q

Cognitive development

11 months old

A

Recognizes own name when called

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5
Q

Cognitive development

12 months of age

A

Uses common objects appropriately

 - Using a phone appropriately
 - Using a cup for a spoon
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6
Q

Social developments

One month of age

A

Establishes Eye contact with caregiver

 -Autistic kids often don't do this
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7
Q

Social development

Three months of age

A

Exhibits selective social smile

 -They don't just smile at anyone. They like other babies and young people
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8
Q

Social development

At 10 months of age

A

Gives toy on request

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9
Q

Social development

12 months of age

A

Exhibits emotions such as sympathy, jealousy, and affection

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10
Q

Motor development

Two months of age

A

Achieves visual focus

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11
Q

Motor developments

Three months of age

A

Reaches for and grasps objects

-If they can’t do that they might not have fine motor skills (not on exam)

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12
Q

Motor development

Five months of age

A

Sits up with slight support

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13
Q

Motor development

Seven months of age

A

Crawls and polls self to stand

-Kids with cerebral palsy can’t do that (not an exam)

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14
Q

Motor development

One year of age

A

Babies can point to what they want.

-If they aren’t they might have autism

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15
Q

Motor development

What did Sheehan 2011 (Stanford child neurology) say about babies that cannot point by one year of age

A

That they suspect autism

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16
Q

What are the general precursors to language development?

A
  • Ability to engage in reciprocal interactions, routines, and general exchanges with others
  • Ability to recognize and attend to environmental change
  • Awareness that she can be an agent of change in her own environment
17
Q

What did Harrison, L. J. , & McLeod, S. (2010) say About risk and protective factors associated with speech and language impairments…

A
  • Examined 5000 Australian preschoolers

- Found that breast-fed children had better receptive vocabularies than bottle-fed children

18
Q

Developmental milestones of infant speech

Birth to four weeks

A

Vegetative sounds like burps and cries

19
Q

Developmental milestones of infant speech

1 to 4 months

A

Cooling – Vowells that sound like /u/–Often accompanied by/k/ and /g/- Type sounds (velars). Cooing it usually happens in pleasurable face – face interactions with caregivers

20
Q

Developmental milestones of infant speech

Four to six months

A

Marginal babbling. Baby produces a vowel like sounds with simple consonants in CV or the VC form

21
Q

Developmental milestones of infant speech

6 to 8 months

A

Vocal play. Babies do reduplicated babbling /mamama/

And Non-reduplicated or variegated babbling /gabidamo/

22
Q

Developmental milestones of infant speech

One year of age

A

Most American babies use: /h, d, b, m, t, g, w, n, k/

23
Q

Developmental milestones of infant speech

During babbling…

A

Most common sounds are the front and middle sounds

24
Q

During babbling

8 to 12 months

A

Echolalia

Not like in autism. This is the babies relatively immediate reproduction of speech heard in the immediate environment

25
Q

During babbling

9 to 12 months

A

Jargon.

This consists of strings of sellable produced with stress and intonation that sound like real speech

26
Q

Infant and caregiver communication

What is Longitudinal research

A

Observe same groups of babies over extended period of time

27
Q

Infant and caregiver communication, research design

What is cross-sectional research?

A

Simultaneously observe groups of babies who are different ages

 - Easier to do
28
Q

What is a single subject experimental design

A
  • Get a baseline of babies behavior
  • Example, they might try to see how often a baby simultaneously vocalizes in a 10 minute time period When no one does anything special
    - then, They introduce a variable, such as a musical toy, to see if baby vocalizes more
29
Q

What if it two areas of infant communication?

A

Perlocutionary stage (0-6 months)

Illocutionary stage (6-12months)

30
Q

What age is Perlocutionary stage?

A

0 to 6 months

31
Q

What age is Illocutionary stage

A

6 to 12 months

32
Q

Prelinguistic communication

-perlocutionary stage (0 to 6 months)

A

Caregivers infer messages – impose communicative significance on baby behaviors such as vocal sounds, cries, and smiles

  • There is stimulation of the laryngeal oral function
  • Crying alerts caregivers to the baby’s needs
  • Babies begin to understand cause and effect relationships – they cry (cause), and there effect ( someone comes to meet their needs)
33
Q

What did Paul and Norbury, 2012 say about Perlocutionary stage?

A
  • After 12 weeks of age, there should be a significant decrease in the amount of crying
    • Between two and four months of age, pleasure sound sound like “mmmmm” begin to emerge.
34
Q

Perlocutionary stage

What are the two different kinds of smiles?

A
  • Reflexive smiles

- Social smiles

35
Q

Describe what a reflexive smile is

A

Results from internal physiological stimuli

-They occur primarily during sleep

36
Q

Describe the social smile

A

These occur in response to another person

37
Q

Perlocutionary stage

In terms of gaze patterns what do babies like

A
  • Very early in life, babies like things with sharp contrasts and things that move
  • By the end of the second month, babies can maintain eye contact with their caregivers
38
Q

What is joint attention?

A

-Shared activity that provides the topic of the caregivers utterances as well as providing the focus of attention

 - Peekaboo
 - Feeding
 - Diaper changing
  • Joint references: caregivers utterances and shared attention are focused on one object
    • Reading a book
      • Zoo
    • Grocery shopping
39
Q

Caregivers communication

What is motherese?

A
  • high pitch
  • More pauses
  • Slower rate
  • Simpler utterances

Babies prefer motherese

40
Q

What is turntaking?

A

Alternation of responses and pauses between participants in an activity

Fall '12- Lang Dev exam #1 (6 decks)

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