Paul Howe Shepard, Jr. (June 12, 1925 – July 27, 1996) was an American environmentalist and author best known for introducing the "Pleistocene paradigm" to deep ecology. His works have attempted to establish a normative framework in terms of evolutionary theory and developmental psychology. He offers a critique of sedentism/civilization and advocates modeling human lifestyles on those of nomadic prehistoric humans. He explores the connections between domestication, language, and cognition.
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