The book as object, as content, as idea, as interface. What is the book in a digital age? Is it a physical object containing pages encased in covers? Is it a portable device that gives us access to entire libraries?

The book as object, as content, as idea, as interface. What is the book in a digital age? Is it a physical object containing pages encased in covers? Is it a portable device that gives us access to entire libraries?

The book as object, as content, as idea, as interface. What is the book in a digital age? Is it a physical object containing pages encased in covers? Is it a portable device that gives us access to entire libraries?

This expanded edition offers Vygotsky's text, Kozulin's essay, a subject index, and a new foreword by Kozulin that maps the ever-growing influence of Vygotsky's ideas.

It tells the story of a culture intent on remaining the moral center of an expanding geography that was slowly relegating Europe to the northern fringe of the globe.

Reasoning About Knowledge is the first book to provide a general discussion of approaches to reasoning about knowledge and its applications to distributed systems, artificial intelligence, and game theory.

Reasoning About Knowledge is the first book to provide a general discussion of approaches to reasoning about knowledge and its applications to distributed systems, artificial intelligence, and game theory.

It tells the story of a culture intent on remaining the moral center of an expanding geography that was slowly relegating Europe to the northern fringe of the globe.

It tells the story of a culture intent on remaining the moral center of an expanding geography that was slowly relegating Europe to the northern fringe of the globe.

In this landmark work on early conceptual and lexical development, Ellen Markman challenges the fundamental assumptions of traditional theories of language acquisition and proposes a new notion of how children acquire categories.