According to the western psychology approach to individual differences is assumed as:
Persons will be different in range of psychological attributes.
It is possible to measure and study the behaviour of an individual.
In history we have come across many theories on individual differences that are Psychology, survival of the fittest, by applying the principles of behaviour scientifically and some by the body language principles.
INDIVIDUAL DIFFERENCES: In this we can classify the people in psychological forms according to their intelligence and personality characteristics. There are many conflicting theories about individual differences psychology.
People have been aware of individual differences in history by gender differences, intelligence differences by religion, status and by education etc… and by the personality differences i.e. by their job satisfactions and organisational competence.
In modern psychology it has formalised that the individual differs from their values, personality, self-esteem and attitudes.
In this contemporary world the individual differences are fully based on the bonds of organisational sequences like birth, education, work and death. Where a French philosopher Jean Jacques Roussean (1712 – 1778) states that “man is born free, but everywhere he is in chains”. Where the individuals are shaped by the liberty, equality and fraternity.
Where individuals is the concept of identity which cannot be defined easily, other than saying that it refers to the person