AP PSYCHOLOGY

Detailed explanation-1: -Newborn usually refers to a baby from birth to about 2 months of age. Infants can be considered children anywhere from birth to 1 year old.

Detailed explanation-2: -infancy, among humans, the period of life between birth and the acquisition of language approximately one to two years later.

Detailed explanation-3: -Phase 3: Infancy: 0–11 months Infancy is the period from birth through the completion of the 12th month of life.

Detailed explanation-4: -When a baby is born, for the first two months they can be referred to as a newborn. The time immediately after this is referred to as the infancy period. The infancy period lasts until they are 1 year old.

Detailed explanation-5: -The period from birth to two years of age is a critical time for an infant’s health, growth and development. New parents and parents-to-be will find information here to help their children with the best possible start in life.