Complex Visual Concept in the Pigeon
- 23 October 1964
- journal article
- research article
- Published by American Association for the Advancement of Science (AAAS) in Science
- Vol. 146 (3643) , 549-551
- https://doi.org/10.1126/science.146.3643.549
Abstract
Pigeons were trained to respond to the presence or absence of human beings in photographs. The precision of their performances and the ease with which the training was accomplished suggest greater powers of conceptualization than are ordinarily attributed to animals.Keywords
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