Rosie is a typically developing 10-week-old infant. At this age, you would expect Rosie to produce the following types of vocalizations:

Name: Rosie is a typically developing 10-week-old infant. At this age, you would expect Rosie to produce the following types of vocalizations:
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At 10 weeks, infants like Rosie typically engage in cooing, which involves making vowel-like sounds, and they may also begin to laugh. These vocalizations are part of the early stages of language development.

Rosie Is a Typically Developing 10-Week-Old Infant