Reviews Barbara J. King's detailed observations of free-ranging baboons in Amboseli, Kenya; these observations contain a mass of recent research and report studies of divergent theories in primatology and paleontology. King's studies supply direct evidence about primate behavior that conveys information and show how natural information transfer is…

Argues that Bartsch and Wellman are successful in analyzing natural language to understand the emergence and development of a theory of mind in everyday social interaction. Discusses their delineation of the transition from a focus on desire to a concept of belief, and describes their views on contextual and cultural variables in theory of mind…