UNIT-IV- Social Stratification : Concept; forms: caste, class and estate. Social stratification and social differentiation. Status- Ascribed and achieved ; role - role set and role conflict. Social mobility - horizontal and vertical.

UNIT-V- Social Change And Social Control: Concept of social change, linear and cyclical change factors of social change :Demographic, economic technological and cultural. Planning and social change. Social control - Concept, means and agencies.

UNIT-VI- Social Disorganisation, Conformity And Deviance: Concept, Symptoms and causes of disorganisation, anomie crime, juvenile delinquency, drug addiction , alcoholism, AIDS, casteism, regionalism and communalism.

UNIT - VII - Economic, Polity And Society : Economic systems of simple and complex societies; liberal and controlled economy. Political system in India, pressure group, caste and politics.

UNIT-VIII - Under Privileged Sections of Society : Constitutional provisions regarding the scheduled caste/scheduled tribes/and other backward classes.