What is the cephalocaudal and Proximodistal principle

What is the difference between cephalocaudal and proximodistal patterns of growth please.Principle of the independence of systems.The cephalocaudal principle states that development proceeds from top to bottom.Principle of the independence of systems.Cephalocaudal principle proximodistal principle principles of association of maturation and learning the principles of association of maturation and learning state that a human being matures as.Proximodistal development occurs from the centre/core of the body and then slowly makes its way outwards to the edges of the body.

The cephalocaudal principle states that growth follows a direction and pattern that begins with the head and upper body parts and then proceeds to the rest.According to this principle, a child will gain physical control of their head first.As a result, the cephalocaudal principle is a general pattern of development that can be seen in the early stages of postnatal development, which spans from infancy to toddlerhood.After this, physical control will move downward to the arms and lastly to the legs.