Based on content from ZERO TO THREE®: National Center for Infants, Toddler and Families.
For every age range, there are important developmental milestones. Learn "What to expect" and "What you can do" to enrich your baby's learning through everyday routines and interactions.
What to expect between 9 and 12 months
Look I Found It!
What To Expect:
At around 9 months, babies begin to develop an awareness that things continue to exist, even when they don't see them. This is called "object permanence."