"Experimental Design" is a visual methods book for anyone interested in approaches to ideas and concepts. How can experimentation and methodology be used in design processes? In this area of specialization in particular the term "experimental" is often used rather randomly. Contrary to this approach, this book shows that even in art and design methodical experiments can result in concepts and ideas, i.e. creativity in the widest sense. In five chapters a great number of design methods are categorized and typified.