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The Alex Studies: Cognitive and Communicative Abilities of Grey Parrots

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Alex Studies: Cognitive and Communicative Abilities of Grey Parrots - Pepperberg, Irene Maxine
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Twenty years ago Pepperberg set out to discover whether large-brained, highly social parrots were capable of mastering complex cognitive concepts and the rudiments of referential speech. This book represents the long-awaited synthesis of the studies constituting one of the landmark experiments in modern comparative psychology.

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Alex Studies: Cognitive and Communicative Abilities of Grey Parrots 2002, Harvard University Press, Cambridge

ISBN-13: 9780674008069

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The Alex Studies: Cognitive and Communicative Abilities of Grey Parrots 2000, Harvard University Press, Cambridge, MA

ISBN-13: 9780674000513

Hardcover

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