Infancy: Meaning, Development, Care, and Early Growth
Infancy is the earliest stage of childhood, marked by rapid growth, brain development, attachment, communication, movement, feeding, and complete dependence on caregivers.
Childhood: Meaning, Development, Puberty, and Usage
Childhood is the period of life before adulthood, involving physical growth, learning, play, relationships, identity development, and the gradual transition toward adolescence.