The aim of this paper is to describe the physical, cognitive and socio-emotional changes that occur throughout the lifespan, that is, from infancy to early, middle and late childhood and early, middle and late adulthood.
Infancy
Infancy is a period during which infants make significant gains in weight and length. Their bones also harden due to the deposition of calcium and other minerals. Their muscles also increase in size and strength. The brain of infants also grows tremendously at a faster rate than the rest of the body. Infancy is also the period during which the infant achieves major milestones like crawling, ...