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Published on Sep 21, 2010
This video shows a sample trial in the High-Symbolic distance token condition. This research was published in the journal Proceedings of the Royal Society B in the paper: Tokens improve capuchin performance in the reverse-reward contingency task by Elsa Addessi and Sabrina Rossi. The doi link for the article is http://dx.doi.org/10.1098/rspb.2010.1602