Infant Vocalizations
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Created by:
Haipa-Yatara on September 19, 2012
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5 terms
Terms | Definitions |
|---|---|
 Stage I | Reflexive crying and vegetative sounds: 0-8 wks Phonation stage: 0-1 mos |
| Stage II | Cooing and laughter: 8-10 wks Goo Stage: 2-3 mos |
| Stage III | Vocal Play: 16-30 wks Expansion Stage: 4-7 mos |
| Stage IV | Reduplicated babbling: 25-50 wks Canonical babbling: 7-10 mos |
| Stage V | Non-reduplicated babbling / expressive jargon: 9-18 mos Variegated babbling: 10-13 mos |
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