The authors suggest that over the past few years, there has been a shift with respect to empirical studies of animals targeting questions of language evolution. In particular, rather than focus exclusively on the ways in which animals communicate, either naturally or by means of artificially acquired symbol systems, more recent work has focused on the underlying computational mechanisms subserving the language faculty and the ability of nonhuman animals to acquire these in some form.
READ THE FULL ARTICLE: HEREALSO VISIT: The Cognitive Evolution Lab - at Harvard University
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