[Read] The three editions of "About Face" have shaped and evolved the landscape of interaction design, bringing it from the research labs into every day lexicon and development. The fourth edition of this groundbreaking book will be no less game changing.The 4th edition of "About Face "is the most significant revision yet, with a new unique design and 4-color interior, dedicated web site, and classroom ancillaries. The revision takes into account the worldwide shift to smartphones and tablets on the consumer and enterprise level and how designing for these devices is not as easy as just downsizing a website.