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 fulcrum of these two worlds Here, then, are two radically different forces and realities. On one hand, a fractal world, a centrifugal world, and always-almost-falling-apart world. On the other, a world in constant process of fixing and reinvention, reconfiguring and reassembling into new combinations and new possibilities...the fulcrum of these two worlds is repair. Steven J. Jackson, Rethinking Repair A Topiary