Comment on

• Rule learning by cotton-top tamarins.

  Hauser M, Weiss D, Marcus G. Hauser M, et al. Cognition. 2002 Nov;86(1):B15-22. doi: 10.1016/s0010-0277(02)00139-7. Cognition. 2002. Retraction in: Cognition. 2010 Oct;117(1):106. PMID: 12208654 Retracted.
• Rhesus monkeys correctly read the goal-relevant gestures of a human agent.

  Hauser MD, Glynn D, Wood J. Hauser MD, et al. Proc Biol Sci. 2007 Aug 7;274(1620):1913-8. doi: 10.1098/rspb.2007.0586. Proc Biol Sci. 2007. PMID: 17540661 Free PMC article.
• The perception of rational, goal-directed action in nonhuman primates.

  Wood JN, Glynn DD, Phillips BC, Hauser MD. Wood JN, et al. Science. 2007 Sep 7;317(5843):1402-5. doi: 10.1126/science.1144663. Science. 2007. PMID: 17823353