Written by a usability engineer the paper with a long and successful history of prototyping, this book is a practical, how-to guide that will prepare you to create and test paper prototypes of all types of user interface. You will learn about the practical aspects of paper prototyping, such as deciding when the technique is appropriate, scheduling activities, and handling the skepticism of others in your organization. Many case studies and images in this book show you real examples of paper prototyping at work. Learn how to use powerful techniques to develop products that are more useful, intuitive, efficient and enjoyable: * Save time and money - solve key problems before implementation begins * Get user feedback early - use it to focus the development process * Communicate better - involve development team members from different disciplines * Be more creative - experiment with many ideas before making an * Enables designers to solve design problems before implementation begins * Five case studies provide real world examples of paper prototyping at work * Digging into what specific types of projects paper prototyping is and is not good for.