Primative mathematical concepts in the chimpanzee: proportionality and numerosity

Nature. 1981 Oct;293(5833):568-70. doi: 10.1038/293568a0.
No abstract available

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Age Factors
  • Animals
  • Concept Formation / physiology
  • Female
  • Male
  • Mathematics
  • Pan troglodytes / physiology*