
Originally published in 1974: 'This book sets forth a theory of cognitive development based on simple but powerful processes of inference. The theory is applied with great ingenuity and freshness to complex phenomena found during intellectual development. Dr Bryant has written...

Originally published in 1974, this book presents a theory of cognitive development based on simple but powerful processes of inference. The author produces strong experimental evidence which not only challenged Piaget's ideas, but more importantly synthesized the old and new...
