Image scoring in great apes.
'Image scoring' occurs when person A monitors the giving behaviour of person B towards person C. We tested for 'image scoring' in chimpanzees, bonobos, gorillas, and orangutans. Subjects passively observed two types of incident: (i) a 'nice' person gave grapes to a huma...
| Main Authors: | , , |
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| 格式: | Journal article |
| 语言: | English |
| 出版: |
2008
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