Proper nutrition is essential for the growth of the brain structure, its effective functioning and maturation. Children's brains grow much faster than adults', in fact, most brain development occurs in early childhood. Adequate supply of nutrients in the body fuels the effective growth of the brain, including the cerebrum. If an element is missing from the diet, it is more than likely that malnutrition is affecting behavior, although there may also be other factors acting collaterally. (Coursin et al., 1972, p.