The document discusses the evolution and physiology of language, focusing on nonhuman precursors such as common chimpanzees and bonobos. It explores how humans developed language, touching on aspects like music's relationship with language. Various evolutionary theories and physiological factors are referenced in understanding this complex development.

1. EVOLUTION AND
PHYSIOLOGY OF LANGUAGE

3. Nonhuman Precursors of Language

4. Common chimpanzees
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5. Bonobos
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9. How Did Humans Evolve Language?
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23.  Music and language
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30. Thank you