Related milestonesIn simple play imitates othersBy 9 MonthsNot StartedLooks at familiar objects and people when namedBy 9 MonthsNot StartedParticipates in two-way communicationBy 9 MonthsNot StartedRecognizes sound of their nameBy 9 MonthsNot StartedShows recognition of commonly used wordsBy 9 MonthsNot Started
