Culture is defined as a shared values within all members of society. The primary ingredient of a role is the role expectation. Role-expectations is what an actor is expected to do in a given situation both by himself and society. Personality system or individual personality is essentially composed of motives or needs. Some human needs or motives are innated or biologically given, but the most important are social in nature, that is, acquired during the socialization.
People acquire a range of technical and social skills through education.
In this way, education sustains the common culture of a society and provides the appropriate 'human material' for the social structure. It helps to maintain society as a well co-ordinate whole. According to Parson, every students is treated relatively equal when first enter schools. They are evaluated by the same criteria and given the same amount of work. However, after a period of time, the differential will be shown.