Interaction Model of Pen-and-Paper User Interfaces

The advent of novel types of user interfaces generates challenges that relate both to the conceptual understanding and to the question of practical interface design. In this chapter, we aim at providing answers to the following questions: What is the essence of interaction with Pen-and-Paper User Interfaces? How to guide analysis? What aspects are to be considered when designing a Pen-and-Paper User Interface? What principles and guidelines do apply?