Contingency in requests of signing chimpanzees (Pan troglodytes)

By Leitten Lisa   Jensvold Mary Lee A.   Fouts Roger S.   Wallin Jason M.  

Interaction Studies. Social Behaviour and Communication in Biological and Artificial Systems, Vol. 13, Iss. 2, 2012-01 ,pp. : 147-164

John Benjamins Publishing Company

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The communicative functions of five signing chimpanzees (Pan troglodytes)

By Leeds Charles Austin   Jensvold Mary Lee A.  

Pragmatics & Cognition, Vol. 21, Iss. 1, 2013-01 ,pp. : 224-247

John Benjamins Publishing Company

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The communicative functions of five signing chimpanzees (Pan troglodytes)

By Leeds Charles Austin   Jensvold Mary Lee A.  

Pragmatics & Cognition, Vol. 21, Iss. 1, 2013-01 ,pp. : 224-247

John Benjamins Publishing Company

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The Perception of Facial Expressions By Chimpanzees, Pan Troglodytes

By Parr Lisa A.   Hopkins William D.   de Waal Frans B.M.  

Evolution of Communication, Vol. 2, Iss. 1, 1998-01 ,pp. : 1-23

John Benjamins Publishing Company

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How did altruism and reciprocity evolve in humans? Perspectives from experiments on chimpanzees (Pan troglodytes)

By Yamamoto Shinya   Tanaka Masayuki  

Interaction Studies, Vol. 10, Iss. 2, 2009-07 ,pp. : 150-182

John Benjamins Publishing Company

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