Bilingual language development can be pretty complex. It depends on many different factors: the age when learning the language, what the languages are, and how often they are exposed to those languages. However, there are some common speech and vocabulary milestones that both bilingual and monolingual children should reach regardless of their home language.
Here is a table of the milestones below:
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RockfordSpeechTherapyMilestonesBilingual
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