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
The order of life Like the housers who face a blank if they try to think what to do besides income-sorting projects, or the highwaymen who face a blank if they try to think what to do besides accommodate more cars, just so, architects who venture into city design often face a blank in trying to create visual order in cities except by substituting the order of art for the very different order of life. Jane Jacobs, The Death and Life of Great American Cities A city cannot be a work of art order