infant vocalization Flashcards

1
Q

why transcribe infant vocalization?

A
  • can predict later language development

- helps identify at risk infants

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2
Q

what is a baby’s vocal trap shaped most similarly to?

A

chimpanzee

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3
Q
  • a break in vocalization

- listen for audible inspirations and pauses

A

breath groups

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4
Q
  • minimal rhythmic unit of speech
  • not always meaningful
  • count total #
A

syllables

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5
Q

what are the steps to transcribe infant vocalization?

A
  1. identify the breath groups
  2. sort the utterances based on communicative intent
  3. identify the syllables
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6
Q

we do not evaluate

A

vegetative non speech
involuntary (burps, coughs)
voluntary (grunts)

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7
Q

we do evaluate grunts if they have a _______ with them

A

gesture

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8
Q

fussing and whining is ____

A

intentional

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9
Q
  • rhythmic pattern
  • syllable structure
  • phonetic variation
A

adult speech-like sound criteria

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10
Q

the vocal tract changes and speech sounds diversify

A

0-6 months

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11
Q

canonical babbling happens

A

7-10 months

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12
Q

what is canonical babbling?

A

repeated syllables [m] [a] [m] [a]

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13
Q

1st word happens around

A

12 months

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14
Q

babbling happens around

A

6-12 months

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15
Q

complex syllables, jargon and protowords happens around

A

12-18 months

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16
Q

what is jargon?

A

sounds like a word but isn’t

17
Q

what is a quasi-resonant nuclei

A

almost vowel sounding

18
Q

what is a full resonant

A

real vowel sounds

19
Q

where are the vowel sounds produced

A

tongue body

20
Q

how are consonants produced

A
  • place of articulation

- manner of articulation