1. Evolution of Language
... were to be the key element in the evolution of language, this would explain "...how words came to represent objects and events in an arbitrary fashion." ( Corballis, "The Gestural Origins of Language: Freedom of Hand", par. 4). Theories suggesting that gestures developed language use sign language as their key element. In sign language, gestures convey information thoroughly, free of ... it is impossible to conceive of grammar as having been formed incrementally; it must therefore have evolved as a single catastrophic event, probably late in hominid evolution." ( Corballis, "The Gestural...
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- Grade Level: High School