Most babies at this age calm down when they are picked up or spoken to. They should also be able to make sounds other than crying. When it comes to movement, developmental milestones for this age ...

Social Emotional Development Milestones by Age. 2-year-olds. Toddlers are just beginning to understand that they have feelings, and they don’t always know what to do with them.

Rather that, the CDC changed the milestones to reflect what 75%, instead of 50%, of what children can do at a particular age—which is about 3 out of 4 children.