Patrice is 6 months old and is quite talkative. she is now using repetitive consonant-vowel combinations, and her favorite appears to be "ba-ba-ba-ba." patrice has reached the ______________ milestone in language development.
Patrice is 6 months old and is quite talkative. she is now using repetitive consonant-vowel combinations, and her favorite appears to be "ba-ba-ba-ba." patrice has reached the babbling milestone in language development.