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Mirror Image Equivalence in the Perception of Stimuli by Brown
Capuchin Monkeys (Cebus apella)
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Do Capuchin Monkeys Display a Sensitivity to Unequal Effort
Contributions in a Snowdrift Scenario?
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Prosocial Motivations of Capuchin Monkeys
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Qualitative and Quantitative Value Assessments of Food Rewards
by Brown Capuchin Monkeys (Cebus apella)
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Consolation and cooperation: A proximate analysis of social
behavior in Asian elephants (Elephas maximus)
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The Evolution of Pride: Do the Chimpanzee Bluff Display and
Human Pride Expression Share Evolutionary Origins?
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Capuchin Monkeys Cooperate with Strangers: Learning the Benefits of
Reciprocity with In-Group and Out-Group Members
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