Despite the importance of design to engineering, industry, and the
overall economy, design science remains a young and underdeveloped
field. Current practitioners, researchers, and students of design are
left to navigate a patchwork of methods addressing various phases of
design without a unifying theoretical framework. In this book the theory
of affordances (a concept borrowed from perceptual psychology) is
further developed and generalized to apply to engineering situations. An
affordance describes the potential behavior of a system consisting of
subsystems such as users and artifacts. Advantages of Affordance Based
Design include the ability to describe and explain the actions of novice
as well as experienced designers, the evolutionary development of
products over time, and the value of prototyping early in the design
process. Affordance based methods are shown to streamline the design
process while fostering innovation and guarding against failure and
danger to users. This book will be helpful to design researchers and
design practitioners alike.