|    | This is our full-length treatise on affordance based design, building up the theory from its foundations in ecological psychology, discussing multiple practical methods, and presenting several in-depth case studies. A must read for anyone interested in design theory and methodology! | 
|    | This book contains our chapter on "Understanding the Complexity of Design" as well as many other fascinating articles on understanding and designing complex engineered systems. | 
|    | Galvao developed the "Function Task Interaction Matrix" (FTIM) which identifies affordances as the intersection of product functions and user tasks. This book develops the FTIM approach. | 
|    | Norman popularized the term "affordances" and used the concept as a central part of his design methods for designing usable products. | 
|    | Gibson coined the term "affordances" in his 1979 book which revolutionized perceptual psychology. |