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Kamis, 22 Desember 2011

ngentube.blogspot.com

It has been known that pigeons can count, but a recent experiment showed they can perform a higher math task that had been demonstrated only in primates: ranking groups of items from fewest to most.

By MATTHEW ROSENBERG 23 Dec, 2011


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Source: http://feeds.nytimes.com/click.phdo?i=8abac5555625a1f81011c5265a0877be
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