Developmental Milestones Checklist: What changes should you expect as your child grows?
This milestone chart can help you check your child's development against common milestones.
12 to 15 months
Taking first steps. At this age, toddlers are making their first efforts at independence. They begin walking and talking. Hearing them say "It's mine" is common. Toddlers are aware of other children, but still may prefer to play alone.
Check the box on each line that mentions at least two activities your child is doing, then click Tell me more.