Animal Cognition presents a clear, concise, and comprehensive overview of what we know about cognitive processes in animals. Focusing mainly on what has been learned from experimental research, Vauclair presents a wide-ranging review of studies of many kinds of animals--bees and wasps, cats and dogs, dolphins and sea otters, pigeons and titmice, baboons, chimpanzees, vervet monkeys, and Japanese macaques. He also offers a novel discussion of the ways Piaget's theory of cognitive development and Piagetian concepts may be used to develop models for the study of animal...