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The Crab pulsar emits light in which wavelength bands
Social Change
The transformation of culture, behavior, social institutions, and social structure over time.
Cyclical Social Change
A pattern of change in society that occurs in a cyclical manner, often seen in economic, cultural, and political contexts.
Arnold J. Toynbee
A British historian and philosopher known for his 12-volume analysis of the rise and fall of civilizations, "A Study of History."
Marcuse
Herbert Marcuse was a German-American philosopher and sociologist, known for his critiques of capitalist society and his theories on materialism and social change.
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