Volume 24, Number 1, January - March 2000
Volume 24, Number 2, April - June 2000
Volume 24, Number 3, July - September 2000
: Representing space and objects in monkeys and apes.
Marc D. Hauser
: A primate dictionary? decoding the function and meaning of another species' vocalizations.
Volume 24, Number 4, October - December 2000
Peter A. White
: Naive analysis of food web dynamics: a study of causal judgment about complex physical systems.