Infancy and Childhood
Discusses milestones that occur during infancy and the first few years of childhood.
Read
Covers important developments during infancy and childhood.
Video
Learn how the brains of young children—even babies just 2 to 4 months old—process sounds and...
Real World
At 6 years old, a person's brain can be 95% of the size it will be when that person is an adult....
