Development refers to an increase in structure for better and enhanced functioning of organs. It is a product of the interaction of hereditary and the environment.The major domains of development such as physical, cognitive, motor, social, and emotional are developed in an integrated and holistic process.Let's Understand in Brief:Physical developmentIt refers to the physical changes that occur in humans throughout life.It includes growth and changes in the body, brain, motor skills, health, and wellness.Cognitive developmentIt refers to the development of the ability to reason, think, perceive and solve a problem.It involves the development of faculties that support learning, language, thinking, reasoning, and creativity.Motor developmentA motor skill is a function, which involves the precise movement of muscles with the intent to perform a specific act.Motor skill development is defined as the process by which movements are executed more quickly and accurately with practice. Social developmentIt refers to the development of social skills and values across the lifespan.Human beings learn to adapt according to the social norms in society and understand society.Emotional developmentIt refers to the development of the ability to control and manage one's own emotions as well as of others.It involves the development of emotions, emotional maturity, and emotional intelligence. Hence, it could be concluded that child development is divided into Physical, Cognitive, Motor, and Social domains.