%A Thomas Suddendorf %J Behavioral and Brain Sciences %T Simpler for Evolution: Secondary Representation in Apes, Children, and Ancestors %X Great apes show behavioural evidence for secondary representation similar to that of children of about two years of age. However, there is no convincing evidence for metarepresentation in apes. A good evolutionary interpretation should be parsimonious and must bring developmental and comparative data in accord. I propose a model based on the work of Perner (1991) and close by pointing out a logical flaw in Heyes? second proposed experiment %K great apes, children, secondary representation, metarepresentation, metamind, evolutionary parsimony, insight, self-recognition, hidden displacement, empathy, synchronous representation, mental attribution, evolutionary psychology, homo erectus %P 131 %V 21 %D 1998 %L cogprints728