Immature and hormonal souls may wonder What Does She See in Him?
This can range from liking his sense of humor, to appreciating his poetry skills, all the way to his Heroic Sacrifice. The Nice Guy, the Sheltered Aristocrat, the Knight in Shining Armor, the Nice Jewish Boy, the male Shrinking Violet, The Dutiful Son, the Keet, or the male Pollyanna wins the heroine's heart.
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Social change can evolve from a number of different sources, including contact with other societies (diffusion), changes in the ecosystem (which can cause the loss of natural resources or widespread disease), technological change (epitomized by the Industrial Revolution, which created a new social group, the urban proletariat), and population growth and other demographic variables.
Social change is also spurred by ideological, economic, and political movements.
Social change, in sociology, the alteration of mechanisms within the social structure, characterized by changes in cultural symbols, rules of behaviour, social organizations, or value systems.
Throughout the historical development of their discipline, sociologists have borrowed models of social change from other academic fields.