A Longitudinal Assessment of Vocabulary Retention in Symbol-Competent Chimpanzees (Pan troglodytes)

Open Access

Peer-reviewed

Research Article

Michael J. Beran ,

* E-mail: mjberan@yahoo.com

Affiliation Language Research Center, Georgia State University, University Plaza, Atlanta, Georgia, United States of America
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Lisa A. Heimbauer

Affiliation Department of Psychology, The Pennsylvania State University, Moore Building, University Park, State College, Pennsylvania, United States of America
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Chimpanzees
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Speech
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Apes
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Language
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Oranges
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Vocabulary
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Animal cognition
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Memory
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