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12 Cards in this Set
- Front
- Back
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Vocalization
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a vowel is substituted for a syllabic consonant
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gliding
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a liquid consonant is produced as a glide
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stopping
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fricative or affricate is replaced bya stop
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deaffrication
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a fricative replaces an affricate
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epenthesis
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schwa vowel is inserted between the consonant in an initial cluster or after a final voiced stop
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diminutization
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addition of /i/ to the target
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metathesis
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production of sounds in a word in reverse order
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Phonation Stage
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birth-1 month
reflexive sounds |
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cooing stage
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2-4 months
production of /u/ sounds and some velar consonantlike sounds |
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expansion stage
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4-6 months
playing with speech growling squeeling, yells some CV like combinations and vowellike sounds |
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Reduplicated babbling stage
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6-8 months
Sting of CV syllables does not have sound-meaning correspondance |
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Variegated babbling Stage
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8 months - 1 year
adult like syllables in CV sequence Consonants and vowels appear in a single vocalization |
