What Is Infancy And Toddlerhood?

What Is Infancy And Toddlerhood? Infant and toddler development, the physical, emotional, behavioral, and mental growth of children from ages 0 to 36 months. What is considered toddlerhood? According to the Centers for Disease Control (CDC) , kids between the ages of 1 and 3 are considered toddlers. If your baby has celebrated their first