ources of social change are:- (a)Population / Demography. Do the people want to change themselves or do they chase themselves to change in the process bringing about social change (b)Physical Environment.Physical environment too brings about certain compulsory changes at times. (c)Technology. It is the core basis of modern social system and it has a definite impact on the society. (d)Culture.Even the miniscule social practices which keep changing also change the society. (e)Collective Behaviour and Social Movements. They have a profound impact on changes in society. For instance the evolution of ‘Sati System’, introduction of ‘Widow Re-marriage System’ or other social activities or mass social movements. (f)Modernization and Westernization.The two terms must not be confused and this factor of modernisation has a significant impact on social changes. It changes the society by changing the way in which the society does certain things. (g)Civil Society. The society as...