Co-Evolution of Problem and Solution Spaces in Creative Design An Essay by Nigel Cross & Kees Dorst www.researchgate.net Between the two spaces What the prototype tells youSolution to evaluation and back againIn terms which must be alteredPrimitive design
How things ought to be It is hard to give up preconceptions of what things “ought to be,” and recognize things as they really are. Christopher Alexander, The Timeless Way of Building The way of things wisdom