Related milestones
Sits without support
By 9 Months

In simple play imitates others
By 9 Months

Observes environment from a variety of positions – while lying on back or tummy, sitting, crawling, and standing with assistance
By 9 Months

Looks at familiar objects and people when named
By 9 Months

Recognizes sound of their name
By 9 Months

Participates in two-way communication
By 9 Months

Shows recognition of commonly used words
By 9 Months
