What counts for "counting"? Chimpanzees (Pan troglodytes) know what does or does not matter during quantity judgments

2011 ◽  
Author(s):  
Michael Beran ◽  
Joseph McIntyre ◽  
Jessica Bramlett ◽  
Theodore Evans
Keyword(s):  
Pan Troglodytes ◽  
Quantity Judgments

Relative quantity judgments between discrete spatial arrays by chimpanzees (Pan troglodytes) and New Zealand robins (Petroica longipes).

2014 ◽  
Vol 128 (3) ◽  
pp. 307-317 ◽  
Author(s):  
Alexis Garland ◽  
Michael J. Beran ◽  
Joseph McIntyre ◽  
Jason Low
Keyword(s):  
New Zealand ◽  
Pan Troglodytes ◽  
Quantity Judgments

Absence of knowledge attribution and self-recognition in young chimpanzees (Pan troglodytes).

1994 ◽  
Vol 108 (1) ◽  
pp. 74-80 ◽  
Author(s):  
Daniel J. Povinelli ◽  
Alyssa B. Rulf ◽  
Donna T. Bierschwale
Keyword(s):  
Pan Troglodytes ◽  
Knowledge Attribution ◽  
Self Recognition
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